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Math Is Still...
The Geometric Tool That Solved Einstein’s Relativity Problem Tensors are used all over math and science to reveal hidden geometric truths. What are they? ...
4 months ago
38
4 months ago
Tensors are used all over math and science to reveal hidden geometric truths. What are they? The post The Geometric Tool That Solved Einstein’s Relativity Problem first appeared on Quanta Magazine
Math Is Still...
Tight-Knit Microbes Live Together to Make a Vital Nutrient At sea, biologists discovered microbial partners that together produce nitrogen, a nutrient...
5 months ago
44
5 months ago
At sea, biologists discovered microbial partners that together produce nitrogen, a nutrient essential for life. The pair are in the process of merging into a single organism. The post Tight-Knit Microbes Live Together to Make a Vital Nutrient first appeared on Quanta...
NeuroLogica Blog
The Social Media Dilemma Australia is planning a total ban on social media for children under 16 years old. Prime Minister...
a month ago
20
a month ago
Australia is planning a total ban on social media for children under 16 years old. Prime Minister Anthony Albanese argues that it is the only way to protect vulnerable children from the demonstrable harm that social media can do. This has sparked another round of debates about...
NeuroLogica Blog
AI As Legal Entities Should an artificial intelligence (AI) be treated like a legal “subject” or agent? That is the...
a year ago
33
a year ago
Should an artificial intelligence (AI) be treated like a legal “subject” or agent? That is the question discussed in a new paper by legal scholars. They recognize that this question is a bit ahead of the technology, but argue that we should work out the legal ramifications before...
Inverted Passion
Review of 2023 Time is strange – 2023 simultaneously felt too long and too short. It was short because I remember...
11 months ago
27
11 months ago
Time is strange – 2023 simultaneously felt too long and too short. It was short because I remember recently writing my 2022 review, and it was long because I ended up packing a lot of stuff into it. ✅ Train 5 days a week (including Mixed Martial Arts) I did manage to train 5...
NeuroLogica Blog
About Those Lab Leak Documents It was recently revealed that the House subcommittee probing the origins of COVID-19 accidentally...
a year ago
18
a year ago
It was recently revealed that the House subcommittee probing the origins of COVID-19 accidentally released a “trove” of documents related to their investigations. The documents include e-mails and internal communications among the scientists and experts who put together the first...
NeuroLogica Blog
New Asteroid Probably Won’t Hit Earth NASA recently discovered a 50 meter wide asteroid whose orbit will come close to Earth. They...
a year ago
27
a year ago
NASA recently discovered a 50 meter wide asteroid whose orbit will come close to Earth. They estimate a close approach in 2046, which will likely bring the asteroid within 1.1 million miles of the Earth, about four times the distance of the moon. However, there is always...
Willem Pennings
ClockSquared improvements My ClockSquared project has a long history – it goes all the way back to 2015, when it was simply...
a year ago
5
a year ago
My ClockSquared project has a long history – it goes all the way back to 2015, when it was simply called the “Birthday word clock”. I haven’t spent much time on the project in recent years, but I’ve upgraded the internals a while ago and finally felt like writing a post about it....
Probably...
PMFs and PDFs It’s another installment in Data Q&A: Answering the real questions with Python. Previous...
5 months ago
44
5 months ago
It’s another installment in Data Q&A: Answering the real questions with Python. Previous installments are available from the Data Q&A landing page. If you get this post by email, the formatting is not good — you might want to read it on the site. pmf_and_pdf PMFs and PDFs¶ Here’s...
Stephen Wolfram...
Why Does Biological Evolution Work? A Minimal Model for Biological Evolution and Other Adaptive... The Model Why does biological evolution work? And, for that matter, why does machine learning work?...
7 months ago
55
7 months ago
The Model Why does biological evolution work? And, for that matter, why does machine learning work? Both are examples of adaptive processes that surprise us with what they manage to achieve. So what’s the essence of what’s going on? I’m going to concentrate here on biological...
Chris Grossack's...
Monoidal Monoidoidoids So I was on the nlab the other day, and I saw a fantastic joke: A 2-category is “just” a monoidal...
over a year ago
5
over a year ago
So I was on the nlab the other day, and I saw a fantastic joke: A 2-category is “just” a monoidal monoidoidoid! Here’s a screenshot in case the nlab page for 2-categories changes someday: There’s a thing called the Category Theorist’s “Just”, which describes the joy that many...
NeuroLogica Blog
For Movies – Animals Don’t Sound Real Enough What does a majestic eagle sound like, or the hoot of a spider monkey, or the roar of a bear? Unless...
a year ago
10
a year ago
What does a majestic eagle sound like, or the hoot of a spider monkey, or the roar of a bear? Unless you have an interest in movie tropes, or listen regularly to the SGU, you may have a complete misconception about the sounds these and many other animals make. Eagles, for...
Asterisk
Better Living Through Group Chemistry Inside the San Francisco group house scene.
5 months ago
Beautiful Public...
The Style Guide for America’s Highways: The Manual on Uniform Traffic Control Devices Driving across America, you will encounter a wide variety of cultures, landscapes, people and...
a year ago
29
a year ago
Driving across America, you will encounter a wide variety of cultures, landscapes, people and animals. But the one consistent thing that will stay the same from Maine to California are the signs you pass on the highway. That is because America’s roads and highways have a big, fat...
Math Is Still...
How the Higgs Field (Actually) Gives Mass to Elementary Particles In this article adapted from his new book, "Waves in an Impossible Sea," physicist Matt Strassler...
3 months ago
23
3 months ago
In this article adapted from his new book, "Waves in an Impossible Sea," physicist Matt Strassler explains that the origin of mass in the universe has a lot to do with music. The post How the Higgs Field (Actually) Gives Mass to Elementary Particles first appeared on...
Uncharted...
Wind and Solar, a Perfect Match Also, why solar will beat wind, why they are so complementary, the nuclear renaissance, the poor...
a month ago
3
a month ago
Also, why solar will beat wind, why they are so complementary, the nuclear renaissance, the poor state of German energy, and more.
nanoscale views
Desirable properties for a superconductor Given the present interest, let's talk about what kind of properties one wants in a superconductor,...
a year ago
5
a year ago
Given the present interest, let's talk about what kind of properties one wants in a superconductor, as some people on social media seem ready to jump straight on the "what does superconductivity mean for bitcoin?" train. First, the preliminaries.  Superconductivity is a state of...
Quantum Frontiers
To thermalize, or not to thermalize, that is the question. If Hamlet had been a system of noncommuting charges, his famous soliloquy may have gone like this…...
8 months ago
57
8 months ago
If Hamlet had been a system of noncommuting charges, his famous soliloquy may have gone like this… To thermalize, or not to thermalize, that is the question:Whether ’tis more natural for the system to sufferThe large entanglement of thermalizing dynamics,Or … Continue reading →
The Roots of...
Levels of safety for AI and other technologies What does it mean for AI to be “safe”? Right now there is a lot of debate about AI safety. But...
a year ago
24
a year ago
What does it mean for AI to be “safe”? Right now there is a lot of debate about AI safety. But people often end up talking past each other because they’re not using the same definitions or standards. For the sake of productive debates, let me propose some distinctions to add...
Math Is Still...
Some Neural Networks Learn Language Like Humans Researchers uncover striking parallels in the ways that humans and machine learning models acquire...
a year ago
53
a year ago
Researchers uncover striking parallels in the ways that humans and machine learning models acquire language skills. The post Some Neural Networks Learn Language Like Humans first appeared on Quanta Magazine
nanoscale views
Strategic planning + departmental reviews It's been a while since I've written a post about the ways of academia, so I thought it might be...
a year ago
2
a year ago
It's been a while since I've written a post about the ways of academia, so I thought it might be time, though it's not exactly glamorous or exciting.  There are certain cycles in research universities, and two interrelated ones are the cycle of departmental strategic planning and...
Math Is Still...
How AI Revolutionized Protein Science, but Didn’t End It Three years ago, Google’s AlphaFold pulled off the biggest artificial intelligence breakthrough in...
5 months ago
39
5 months ago
Three years ago, Google’s AlphaFold pulled off the biggest artificial intelligence breakthrough in science to date, accelerating molecular research and kindling deep questions about why we do science. The post How AI Revolutionized Protein Science, but Didn’t End It...
NeuroLogica Blog
The Fight over Education There is an ongoing culture war, and not just in the US, over the content of childhood education,...
a year ago
92
a year ago
There is an ongoing culture war, and not just in the US, over the content of childhood education, both public and private. This seems to be flaring up recently, but is never truly gone. Republicans in the US have recently escalated this war by banning over 500 books in several...
IEEE Spectrum
The Do-or-Die Moments That Determined the Fate of the Internet CES) and the Game Developers Conference have become regular features of the digital world. ARPANET...
a year ago
4
a year ago
CES) and the Game Developers Conference have become regular features of the digital world. ARPANET in 1972, or the mid-1980s conferences now known as Interop, alerted experts to new technologies, and, in some cases, altered the balance between competing approaches. Packet...
Casey Handmer's blog
Anti-aging tech fixes demographic collapse With the latest studies on GLP-1 drugs showing not just a drop in all-cause mortality but also an...
3 months ago
4
3 months ago
With the latest studies on GLP-1 drugs showing not just a drop in all-cause mortality but also an apparent slowing of aging, I thought I’d write a quick note on how I think this technology, if it replicates, can drastically improve our lives. It’s hard to believe I’m writing...
NeuroLogica Blog
A Galaxy Without Dark Matter Dark matter is one of the greatest current scientific mysteries. It’s a fascinating story playing...
a year ago
10
a year ago
Dark matter is one of the greatest current scientific mysteries. It’s a fascinating story playing out in real time, although over years, so you have to be patient. Future generations might be able to binge the dark matter show, but not us. We have to wait for each episode to...
The Works in...
Issue 09: Cheap shots and killer bots Plus: Why scientific writing is so bad, how to stop snakebites from killing 100,000 people every...
over a year ago
22
over a year ago
Plus: Why scientific writing is so bad, how to stop snakebites from killing 100,000 people every year, and what science can learn from the fight against global poverty.
Eukaryote Writes...
Internet Harvest (2020, 3) Repairs, number stations, the only good Twitters, a low-key infohazard about pictures of...
over a year ago
22
over a year ago
Repairs, number stations, the only good Twitters, a low-key infohazard about pictures of butterflies, and more.
Math Is Still...
Radio Maps May Reveal the Universe’s Biggest Magnetic Fields A controversial technique has produced detailed maps of the magnetic fields in colossal galaxy...
10 months ago
18
10 months ago
A controversial technique has produced detailed maps of the magnetic fields in colossal galaxy clusters. If confirmed, the approach could be used to reveal where cosmic magnetic fields come from. The post Radio Maps May Reveal the Universe’s Biggest Magnetic Fields...
Interaction Magic -...
Plastic archeology The history, science and engineering of Lego bricks, on the cusp between trash and treasure.
a year ago
NeuroLogica Blog
The Clipper Europa Mission I wrote earlier this week about the latest successful test of Starship and the capture of the Super...
2 months ago
28
2 months ago
I wrote earlier this week about the latest successful test of Starship and the capture of the Super Heavy booster by grabbing arms of the landing tower. This was quite a feat, but it should not eclipse what was perhaps even bigger space news this week – the launch of NASAs...
Math Is Still...
Novel Architecture Makes Neural Networks More Understandable By tapping into a decades-old mathematical principle, researchers are hoping that Kolmogorov-Arnold...
3 months ago
26
3 months ago
By tapping into a decades-old mathematical principle, researchers are hoping that Kolmogorov-Arnold networks will facilitate scientific discovery. The post Novel Architecture Makes Neural Networks More Understandable first appeared on Quanta Magazine
NeuroLogica Blog
Are Animals Conscious? This is a great scientific question because it challenges how we ask and answer scientific...
6 months ago
50
6 months ago
This is a great scientific question because it challenges how we ask and answer scientific questions. Are animals conscious? This is a question discussed in a recent BBC article that peaked my interest. They eventually get to a question that they should have opened with – how do...
NeuroLogica Blog
Energy Demand Increasing For the last two decades electricity demand in the US has been fairly flat. While it has been...
9 months ago
30
9 months ago
For the last two decades electricity demand in the US has been fairly flat. While it has been increasing overall, the increase has been very low. This has been largely attributed to the fact that as the use of electrical devices has increased, the efficiency of those devices has...
Math Is Still...
Computer Scientists Invent an Efficient New Way to Count By making use of randomness, a team has created a simple algorithm for estimating large numbers of...
7 months ago
65
7 months ago
By making use of randomness, a team has created a simple algorithm for estimating large numbers of distinct objects in a stream of data. The post Computer Scientists Invent an Efficient New Way to Count first appeared on Quanta Magazine
Uncharted...
Desalination: a Future of Infinite Water Desalination is finally cheap, and it’s only getting cheaper. Will this usher a world of plentiful...
a month ago
4
a month ago
Desalination is finally cheap, and it’s only getting cheaper. Will this usher a world of plentiful water everywhere? Will we be able to build in the Sahara?
Explorations of an...
A Month In Northern Peru, Part 9: Tinamous In the Amazon To Rare Montane Monkeys (February 11, 2024) February 11, 2024 Our alarm went off at 4:30 AM and at 5:00 AM we began the long, windy drive in the...
5 months ago
32
5 months ago
February 11, 2024 Our alarm went off at 4:30 AM and at 5:00 AM we began the long, windy drive in the dark across the Andes. The reason for our early start is that we had a date with tinamous and wood-quails at a small family-run reserve called Arena Blanca. Our contact at the...
Math Is Still...
Physicists Finally Find a Problem That Only Quantum Computers Can Do Researchers have shown that a problem relating to the energy of a quantum system is easy for quantum...
9 months ago
30
9 months ago
Researchers have shown that a problem relating to the energy of a quantum system is easy for quantum computers but hard for classical ones. The post Physicists Finally Find a Problem That Only Quantum Computers Can Do first appeared on Quanta Magazine
Marine Madness
Book Club: ‘The Island of Sea Women’ by Lisa See Little is known about Jeju- a Korean island- occupied by brutal Japanese troops in the 1930s and...
over a year ago
26
over a year ago
Little is known about Jeju- a Korean island- occupied by brutal Japanese troops in the 1930s and ’40s, later liberated by US forces and turned over to the even more barbarous Korean regime whose wrongdoings were overlooked by both American and U.N. occupiers. Lisa See travels...
Asterisk
Is Cultivated Meat For Real? Cultivated meat faces a wall of scientific skepticism, but investors haven’t been deterred. A decade...
a year ago
2
a year ago
Cultivated meat faces a wall of scientific skepticism, but investors haven’t been deterred. A decade in, how close are we to seeing it on our plates?
Math Is Still...
The Cosmos Teems with Complex Organic Molecules Wherever astronomers look, they see life’s raw materials. The post The Cosmos Teems with...
a month ago
The Works in...
The road from serfdom Using opt-ins to reform Russia's backwards tsarist agricultural sector
9 months ago
Explorations of an...
Uruguay Part 2: The Saffron-cowled Blackbird Search February 26, 2023 Laura and I left the hacienda behind and and headed southeast towards the coast....
a year ago
23
a year ago
February 26, 2023 Laura and I left the hacienda behind and and headed southeast towards the coast. Our route was a meandering one and we took our time on the potholed roads. The countryside was birdy and we didn't mind the relaxed pace.  We had booked an AirBnB property in the...
Andrew Fraknoi –...
Drone Madness: Here is the Antidote For those of us who, through the years, have been through wave after wave of uncritical and...
6 days ago
16
6 days ago
For those of us who, through the years, have been through wave after wave of uncritical and sensational UFO stories in the media, the current obsession with (and jumping to unwarranted conclusions about) mysterious drones seems all too familiar.  As before, untrained observers,...
Math Is Still...
Physicists Spot Quantum Tornadoes Twirling in a ‘Supersolid’ New observations of microscopic vortices confirm the existence of a paradoxical phase of matter that...
a month ago
16
a month ago
New observations of microscopic vortices confirm the existence of a paradoxical phase of matter that may also arise inside neutron stars. The post Physicists Spot Quantum Tornadoes Twirling in a ‘Supersolid’ first appeared on Quanta Magazine
Asterisk
Debugging Tech Journalism A huge proportion of tech journalism is characterized by scandals, sensationalism, and shoddy...
8 months ago
2
8 months ago
A huge proportion of tech journalism is characterized by scandals, sensationalism, and shoddy research. Can we fix it?
symmetry magazine
Creating the next 3D maps of the universe Scientists have proposed new instruments that would use spectroscopy to decode dark matter, dark...
a year ago
27
a year ago
Scientists have proposed new instruments that would use spectroscopy to decode dark matter, dark energy and cosmic inflation. Telescope images can tell us a whole lot about celestial objects: where they are located in the sky, how bright they are, how big they...
Math Is Still...
Math’s ‘Game of Life’ Reveals Long-Sought Repeating Patterns John Conway’s Game of Life, a famous cellular automaton, has been found to have periodic patterns of...
11 months ago
45
11 months ago
John Conway’s Game of Life, a famous cellular automaton, has been found to have periodic patterns of every possible length. The post Math’s ‘Game of Life’ Reveals Long-Sought Repeating Patterns first appeared on Quanta Magazine
Math Is Still...
An Easy-Sounding Problem Yields Numbers Too Big for Our Universe Researchers prove that navigating certain systems of vectors is among the most complex computational...
a year ago
8
a year ago
Researchers prove that navigating certain systems of vectors is among the most complex computational problems. The post An Easy-Sounding Problem Yields Numbers Too Big for Our Universe first appeared on Quanta Magazine
Out-of-Pocket Blog
"Non"-Profit Hospitals | Out-Of-Pocket "We're investing in ourselves"
a year ago
Out-of-Pocket Blog
Scheduling, Medicaid Opportunities, and Health MBAs with Sandy Varatharajah | Out-Of-Pocket misconceptions, opportunities, and more
a year ago
Inverted Passion
What bootstraps intelligence? A musing on how intelligence comes to be. The bedrock of intelligence is abstractions – the thing we...
3 months ago
47
3 months ago
A musing on how intelligence comes to be. The bedrock of intelligence is abstractions – the thing we do when we throw away a lot of information and just emphasise on a subset of it (e.g. calling that thing an apple instead of describing all its atoms and their x, y, z positions)....
Math Is Still...
Grad Students Find Inevitable Patterns in Big Sets of Numbers A new proof marks the first progress in decades on a problem about how order emerges from disorder. ...
4 months ago
42
4 months ago
A new proof marks the first progress in decades on a problem about how order emerges from disorder. The post Grad Students Find Inevitable Patterns in Big Sets of Numbers first appeared on Quanta Magazine
nanoscale views
APS March Meeting 2024, Day 4 and wrap-up Because of the timing of my flight back to Houston, I really only went to one session today, in...
9 months ago
21
9 months ago
Because of the timing of my flight back to Houston, I really only went to one session today, in which my student spoke as did some collaborators.  It was a pretty interesting collection of contributed talks.   The work that's been done on spin transport in multiferroic...
NeuroLogica Blog
Controlling the Narrative with AI There is an ongoing battle in our society to control the narrative, to influence the flow of...
10 months ago
23
10 months ago
There is an ongoing battle in our society to control the narrative, to influence the flow of information, and thereby move the needle on what people think and how they behave. This is nothing new, but the mechanisms for controlling the narrative are evolving as our communication...
Explorations of an...
Monsoon Season In Arizona, Part 3: Hunter Canyon to Portal September 2, 2024 We awoke to another beautiful sunrise in the Huachuca Mountains. I could get used...
2 months ago
13
2 months ago
September 2, 2024 We awoke to another beautiful sunrise in the Huachuca Mountains. I could get used to this view. View from Beatty's Guest Ranch - Miller Canyon, Cochise County, Arizona This was our final morning in this region; we had plans to make the long drive eastwards...
Probably...
How Does World Population Grow? Recently I posed this question on Twitter: “Since 1960, has world population grown exponentially,...
a year ago
5
a year ago
Recently I posed this question on Twitter: “Since 1960, has world population grown exponentially, quadratically, linearly, or logarithmically?” Here are the responses: By a narrow margin, the most popular answer is correct — since 1960 world population growth has been roughly...
NeuroLogica Blog
RFK Jr., Joe Rogan, and Vaccines RFK Jr., who is now running for the Democratic presidential nomination, is anti-vaccine. He will...
a year ago
22
a year ago
RFK Jr., who is now running for the Democratic presidential nomination, is anti-vaccine. He will vehemently deny this, but I don’t buy it for a second. He is simply playing the, “I’m not anti-vaccine, I am pro-safe vaccine” gambit, which is disingenuous and always has been. We...
NeuroLogica Blog
The Threat of Technology In my second book (shameless plug alert) – The Skeptics’ Guide to the Future – my coauthors and I...
a year ago
6
a year ago
In my second book (shameless plug alert) – The Skeptics’ Guide to the Future – my coauthors and I try to imagine both the utopian and dystopian versions of the future, brought about by technology, either individually or collectively. This topic has come up multiple times recently...
Math Is Still...
When Data Is Missing, Scientists Guess. Then Guess Again. Across the social and biological sciences, statisticians use a technique that leverages randomness...
2 months ago
21
2 months ago
Across the social and biological sciences, statisticians use a technique that leverages randomness to deal with the unknown. The post When Data Is Missing, Scientists Guess. Then Guess Again. first appeared on Quanta Magazine
symmetry magazine
India’s gem at CERN: Archana Sharma The first Indian scientist to join CERN was recently recognized with the highest honor of India for...
a year ago
33
a year ago
The first Indian scientist to join CERN was recently recognized with the highest honor of India for overseas citizens.
Out-of-Pocket Blog
The New (Experimental) Ways To Tackle The Mental Health Crisis | Out-Of-Pocket let's try some new stuff to scale mental health care
a year ago
Light from Space
The Rosette Nebula Next to the Orion Nebula, the Rosette Nebula is definitely a must-do on the list of every aspiring...
a year ago
21
a year ago
Next to the Orion Nebula, the Rosette Nebula is definitely a must-do on the list of every aspiring astrophotographer. Located not too far from Orion in Monoceros, this large H II region has spectacular features, centered around a star cluster. Click or tap to...
Asterisk
The Art of Asking Questions Everyone seems to agree that self-report questions are fraught with lies, biases, errors, and other...
3 weeks ago
3
3 weeks ago
Everyone seems to agree that self-report questions are fraught with lies, biases, errors, and other inaccuracies. We all use them anyway. How can we ask them better?
Explorations of an...
Monsoon Season In Arizona, Part 4: The Chiricahuas September 3, 2024 It was another beautiful day in paradise, and all of us were up early to watch the...
2 months ago
22
2 months ago
September 3, 2024 It was another beautiful day in paradise, and all of us were up early to watch the sun rise over the desert. The active bird feeders gave us something to study while we drank our coffee and ate our egg sandwiches that Nikki had crafted for us.  Black-throated...
Math Is Still...
The Astonishing Behavior of Recursive Sequences Some strange mathematical sequences are always whole numbers — until they’re not. The puzzling...
a year ago
9
a year ago
Some strange mathematical sequences are always whole numbers — until they’re not. The puzzling patterns have revealed ties to graph theory and prime numbers, awing mathematicians. The post The Astonishing Behavior of Recursive Sequences first appeared on Quanta...
nanoscale views
Wind-up nanotechnology When I was a kid, I used to take allowance money and occasionally buy rubber-band-powered balsa wood...
7 months ago
73
7 months ago
When I was a kid, I used to take allowance money and occasionally buy rubber-band-powered balsa wood airplanes at a local store.  Maybe you've seen these.  You wind up the rubber band, which stretches the elastomer and stores energy in the elastic strain of the polymer, as in...
Asterisk
The Devil in the Details: Matthew Desmond’s Poverty by America Matthew Desmond’s Poverty, by America is one of the most celebrated books on the subject....
a year ago
2
a year ago
Matthew Desmond’s Poverty, by America is one of the most celebrated books on the subject. Unfortunately, carelessness about the ways we measure poverty undercuts its main argument.
The Roots of...
The Commission for Stopping Further Improvements On May 24, 1847, a bridge over the Dee River in Chester, England, collapsed. A passenger train...
a year ago
25
a year ago
On May 24, 1847, a bridge over the Dee River in Chester, England, collapsed. A passenger train plunged into the river; five people were killed and nine seriously injured. The subsequent investigation blamed the bridge’s cast iron girders. Cast iron, like concrete but unlike...
Explorations of an...
From Yungas Forest To Desert January 17, 2023 (continued) Today was a day of contrasts. We began the morning with a successful...
a year ago
15
a year ago
January 17, 2023 (continued) Today was a day of contrasts. We began the morning with a successful search for the Rufous-throated Dipper in humid yungas forest on the east slope of the Andes. We then worked our way northwest over the course of the day and watched the landscape...
Math Is Still...
If the Universe Is a Hologram, This Long-Forgotten Math Could Decode It A 1930s-era breakthrough is helping physicists understand how quantum threads could weave together...
2 months ago
17
2 months ago
A 1930s-era breakthrough is helping physicists understand how quantum threads could weave together into a holographic space-time fabric. The post If the Universe Is a Hologram, This Long-Forgotten Math Could Decode It first appeared on Quanta Magazine
Beautiful Public...
Visualizing Ship Movements with AIS Data Explore the beautiful, intricate paths of ships over a year—tracked from America's busiest ports to...
3 months ago
39
3 months ago
Explore the beautiful, intricate paths of ships over a year—tracked from America's busiest ports to the open ocean via AIS marine tracking data.
Cremieux Recueil
The Ottoman Origins of Modernity Would we have the modern world without Islamic incursion into Southeastern Europe?
3 months ago
NeuroLogica Blog
Titan Disaster and Risk vs Benefit There has been a lot of discussion regarding the recent disaster of the Titan submersible. Was the...
a year ago
23
a year ago
There has been a lot of discussion regarding the recent disaster of the Titan submersible. Was the risk justified? Who should be responsible for the safety issues? Who should be on the hook for the millions of dollars the rescue effort took? And why did this tragedy garner more...
Out-of-Pocket Blog
Transforming Healthcare Data with Tuva Health | Out-Of-Pocket The nitty, gritty, and shitty of working with health data
a year ago
nanoscale views
Postdoctoral opportunities at Rice I will be sending some emails shortly, but I wanted to point out postdoctoral opportunities here at...
a year ago
7
a year ago
I will be sending some emails shortly, but I wanted to point out postdoctoral opportunities here at Rice University. The Smalley-Curl Institute is having a competition for two two-year postdoctoral fellow slots.  Click on the link for the details.  The requirements for a...
Melting Asphalt
Crony Beliefs [Note: if you prefer audio, you can listen to this essay narrated by Grognor on his excellent...
over a year ago
6
over a year ago
[Note: if you prefer audio, you can listen to this essay narrated by Grognor on his excellent podcast Second Enumerations. —Ed.]   Credits up front: This essay draws heavily from Overcoming Bias, Less Wrong, Slate Star Codex, Robert Kurzban, Robert… Read more ›
Drew Ex Machina
GOES Video of Solar Eclipse – October 14, 2023 Solar eclipses have fascinated humanity since ancient times and the annular eclipse of October 14,...
a year ago
45
a year ago
Solar eclipses have fascinated humanity since ancient times and the annular eclipse of October 14, 2023 was no different. Unlike a total solar eclipse where the […]
Math Is Still...
Cells Across the Body Talk to Each Other About Aging Biologists discovered that mitochondria in different tissues talk to each other to repair injured...
11 months ago
8
11 months ago
Biologists discovered that mitochondria in different tissues talk to each other to repair injured cells. When their signal fails, the biological clock starts winding down. The post Cells Across the Body Talk to Each Other About Aging first appeared on Quanta Magazine
Asterisk
Behind Closed Doors In 2020, we worried that COVID lockdowns might lead to an increase in domestic violence. Instead,...
a year ago
2
a year ago
In 2020, we worried that COVID lockdowns might lead to an increase in domestic violence. Instead, the opposite occurred. Why did this happen — and why was it so hard to figure out?
IEEE Spectrum
How Tech Automated the January 6 Investigations Josh Coker’s Facebook page doesn’t show any MAGA memes or Trump quotes. He wasn’t live-streaming on...
11 months ago
9
11 months ago
Josh Coker’s Facebook page doesn’t show any MAGA memes or Trump quotes. He wasn’t live-streaming on 6 January 2021, and no one has ever stepped forward to identify him as one of the mob that stormed the US Capitol that day. Oregon, Ohio, with five counts connected to the failed...
Explorations of an...
Uruguay Part 3: Lagoon Shorebirding February 28, 2023 Our first few days in Uruguay had been very successful. We had been able to...
a year ago
24
a year ago
February 28, 2023 Our first few days in Uruguay had been very successful. We had been able to experience a few days in the beautiful rural countryside, staying at a wonderful hacienda. We had found our first Uruguayan snake. And we had found most of the potential bird lifers that...
nanoscale views
Recent RT superconductivity claim - summary page In the interests of saving people from lots of googling or scrolling through 170+ comments, here is...
a year ago
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a year ago
In the interests of saving people from lots of googling or scrolling through 170+ comments, here is a bulleted summary of links relevant to the recent claim of room temperature superconductivity in a nitrogen-doped lutetium hydride compound under pressure.   Dias's contributed...
Uncharted...
Is Desalination Everywhere Realistic? Which countries are doing it already? Are they happy? Is desalinated water safe to drink? Does it...
a month ago
3
a month ago
Which countries are doing it already? Are they happy? Is desalinated water safe to drink? Does it taste good? Does it pollute too much? Can we shrink its cost?
Math Is Still...
‘Magical’ Error Correction Scheme Proved Inherently Inefficient Locally correctable codes need barely any information to fix errors, but they’re extremely long. Now...
11 months ago
24
11 months ago
Locally correctable codes need barely any information to fix errors, but they’re extremely long. Now we know that the simplest versions can’t get any shorter. The post ‘Magical’ Error Correction Scheme Proved Inherently Inefficient first appeared on Quanta Magazine
Math Is Still...
How Scientists Are Tackling the Tricky Task of Solar Cycle Prediction Scientists have struggled to accurately forecast the strength of the sun’s 11-year cycle — even...
a year ago
7
a year ago
Scientists have struggled to accurately forecast the strength of the sun’s 11-year cycle — even after centuries of solar observations. The post How Scientists Are Tackling the Tricky Task of Solar Cycle Prediction first appeared on Quanta Magazine
nanoscale views
The wormhole kerfuffle, ER=EPR, and all that I was busy trying to finish off a grant proposal and paper revisions this week and didn't have the...
over a year ago
25
over a year ago
I was busy trying to finish off a grant proposal and paper revisions this week and didn't have the time to react in realtime to the PR onslaught surrounding the recent Nature paper by a team from Harvard, MIT, Fermilab, and Google.  There are many places to get caught up on this,...
Probably...
Another step toward a two-hour marathon This is an update to an analysis I run each time the marathon world record is broken. If you like...
a year ago
5
a year ago
This is an update to an analysis I run each time the marathon world record is broken. If you like this sort of thing, you will like my forthcoming book, Probably Overthinking It, which is available for preorder now. On October 8, 2023, Kelvin Kiptum ran the Chicago Marathon in...
NeuroLogica Blog
Latest Gallup Creationism Poll Surveys are always tricky because how you ask a question can have a dramatic impact on how people...
5 months ago
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5 months ago
Surveys are always tricky because how you ask a question can have a dramatic impact on how people answer. But it is useful to ask the exact same question over a long period of time, because that can indicate how public attitudes are changing. This is one of the benefits of...
Math Is Still...
The Mathematician Who Finds the Poetry in Math and the Math in Poetry The links between math, music and art have been explored for thousands of years. Sarah Hart is now...
11 months ago
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11 months ago
The links between math, music and art have been explored for thousands of years. Sarah Hart is now turning a mathematical eye to literature. The post The Mathematician Who Finds the Poetry in Math and the Math in Poetry first appeared on Quanta Magazine
Melting Asphalt
Social Status II: Cults and Loyalty So my previous post on social status was recently treated to a review/​critique by Scott Alexander...
over a year ago
8
over a year ago
So my previous post on social status was recently treated to a review/​critique by Scott Alexander over at Slate Star Codex. I expect most of my readers are already big fans of Scott's blog (as am I). But for those… Read more ›
NeuroLogica Blog
Science Communication About Controversial Issues The world of science communication has changed dramatically over the last two decades, and it’s...
3 weeks ago
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3 weeks ago
The world of science communication has changed dramatically over the last two decades, and it’s useful to think about those changes, both for people who generate and consume science communication. The big change, of course, is social media, which has disrupted journalism and...
NeuroLogica Blog
Spotting Misinformation There is an interesting disconnect in our culture recently. About 90% of people claim that they...
7 months ago
73
7 months ago
There is an interesting disconnect in our culture recently. About 90% of people claim that they verify information they encounter in the news and on social media, and 96% of Americans say that we need to limit the spread of misinformation online. And yet, the spread of...
nanoscale views
CHIP and Science, NSF support, and hypocrisy Note: this post is a semi-rant about US funding for science education; if this isn't your cup of...
4 months ago
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4 months ago
Note: this post is a semi-rant about US funding for science education; if this isn't your cup of tea, read no further. Two years ago, the CHIPS and Science Act (link goes to the full text of the bill, via the excellent congress.gov service of the Library of Congress) was signed...
Many Worlds
All Six Element Needed For Life as We Know It Have Now Been Found in The Watery Plumes of Enceladus The elements needed for life as we know it are carbon, hydrogen, oxygen, nitrogen sulfur and...
a year ago
6
a year ago
The elements needed for life as we know it are carbon, hydrogen, oxygen, nitrogen sulfur and phosphorus. Before today, planetary scientists could say that five of those crucial elements had been found in the watery spray that spurts out of the Saturn’s moon, Enceladus.  All that...
Explorations of an...
The Iberá Wetlands The national and provincial parks of Iberá form the largest protected area in Argentina. These parks...
a year ago
14
a year ago
The national and provincial parks of Iberá form the largest protected area in Argentina. These parks protect a portion of the Iberá Wetlands, which is the second largest wetland complex in South America after Brazil's Pantanal. The Iberá Wetlands is a vitally important area for...
Beautiful Public...
The GOES-16 Weather Satellite Satellites used to observe weather are so ubiquitous it is easy to take them for granted. GOES-16 is...
over a year ago
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over a year ago
Satellites used to observe weather are so ubiquitous it is easy to take them for granted. GOES-16 is worthy of your attention.
Out-of-Pocket Blog
More 2022 predictions | Out-Of-Pocket A curation of your 2022 predictions
a year ago
Andrew Fraknoi –...
Black Hole Has Daily Meals Worthy of Thanksgiving You think you ate too much?  No matter how stuffed you were after Thanksgiving (or another...
3 weeks ago
12
3 weeks ago
You think you ate too much?  No matter how stuffed you were after Thanksgiving (or another celebratory meal), it’s nothing compared to Quasar J0529-4351, which astronomers observed earlier this year to be consuming the mass of our entire Sun EACH and every day!  They called it...
Asterisk
Note to the Reader
over a year ago
NeuroLogica Blog
Mach Effect Thrusters Fail When thinking about potential future technology, one way to divide possible future tech is into...
9 months ago
30
9 months ago
When thinking about potential future technology, one way to divide possible future tech is into probable and speculative. Probable future technology involves extrapolating existing technology into the future, such as imaging what advanced computers might be like. This category...
Math Is Still...
Researchers Refute a Widespread Belief About Online Algorithms Three computer scientists have disproved a long-standing conjecture about a fundamental problem...
a year ago
7
a year ago
Three computer scientists have disproved a long-standing conjecture about a fundamental problem involving imperfect information. The post Researchers Refute a Widespread Belief About Online Algorithms first appeared on Quanta Magazine
symmetry magazine
A collaboration pairs Fermilab with fashion students Fashion students at the College of DuPage successfully designed gear to protect Fermilab’s SPOT...
a year ago
25
a year ago
Fashion students at the College of DuPage successfully designed gear to protect Fermilab’s SPOT robot from radioactive dust. In a recent demonstration for Engineers Week in Chicago, an engineering physicist took the stage accompanied by an unusual guest: a...
The Works in...
How America Made Machines Make Machines A new section from Stewart Brand's Maintenance on Books in Progress
a year ago
Math Is Still...
Behold Modular Forms, the ‘Fifth Fundamental Operation’ of Math Modular forms are one of the most beautiful and mysterious objects in mathematics. What are they? ...
a year ago
8
a year ago
Modular forms are one of the most beautiful and mysterious objects in mathematics. What are they? The post Behold Modular Forms, the ‘Fifth Fundamental Operation’ of Math first appeared on Quanta Magazine
The Roots of...
Links digest, 2023-10-12 I’ve been traveling for a while, so this is a long one, covering the last ~month. I tried to cut it...
a year ago
7
a year ago
I’ve been traveling for a while, so this is a long one, covering the last ~month. I tried to cut it down, but there have been so many amazing announcements, opportunities, etc.! Feel free to skim and jump around: From the Roots of Progress fellows Connor O’Brien and Adam Ozimek...
NeuroLogica Blog
First Mission To Remove Space Debris I know you don’t need one more thing to worry about, but I have already written about the growing...
a year ago
11
a year ago
I know you don’t need one more thing to worry about, but I have already written about the growing problem of space debris. At least this update is about a mission to help clear some of that debris – ClearSpace-1. This is an ESA mission which they contracted out to a Swiss...
NeuroLogica Blog
Light and Distance in an Expanding Universe Commenter Lal asks in the topic suggestions: “Media reports that light has been travelling from that...
6 months ago
53
6 months ago
Commenter Lal asks in the topic suggestions: “Media reports that light has been travelling from that distant galaxy for 13 and a half billion years, which I assume is true, but this neither represents the original nor the current distance to that galaxy in terms of light years. I...
nanoscale views
Generative AI and scientific images/diagrams Generative AI for image generation is a controversial topic for many reasons.  Still, as someone who...
11 months ago
71
11 months ago
Generative AI for image generation is a controversial topic for many reasons.  Still, as someone who doesn't have a staff of graphic artists on hand to help make scientific illustrations, it has certainly been tempting to see whether it might be a useful tool.  My brief...
Cremieux Recueil
Did Unions End Long Work Hours? Is it growth or organized labor that's more responsible for giving us shorter workdays?
3 months ago
Out-of-Pocket Blog
How to analyze public healthcare datasets (even if you're non-technical) | Out-Of-Pocket Plus: using ChatGPT to analyze datasets?
a year ago
wadertales
Juvenile settlement in Black-tailed Godwits Adult waders tend to be exceptionally consistent in their use of time and space, with marked...
3 months ago
37
3 months ago
Adult waders tend to be exceptionally consistent in their use of time and space, with marked individuals turning up on the same estuaries at the same time year after year, as discussed in the Whimbrel blog ‘Whimbrel: time to leave’. How do these patterns become established? Do...
NeuroLogica Blog
Using CRISPR To Treat HIV CRISPR has been big scientific news since it was introduced in 2012. The science actually goes back...
9 months ago
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9 months ago
CRISPR has been big scientific news since it was introduced in 2012. The science actually goes back to 1987, but the CRISPR/Cas9 system was patented in 2012, and the developers won the Noble Prize in Chemistry in 2020. The system gives researchers the ability to quickly and...
Out-of-Pocket Blog
The Reality of Real-World Evidence | Out-Of-Pocket Real recognize real...sort of
a year ago
Wanderingspace
Dust Storm On Mars A dust storm in Olympia Planum's north polar dune fields was triggered by a late Martian summer cold...
8 months ago
40
8 months ago
A dust storm in Olympia Planum's north polar dune fields was triggered by a late Martian summer cold front. As the northern polar cap shrinks fast, it releases cold air that sometimes moves south, like on Earth. These cold fronts strengthen in late summer and early fall due to...
Quantum Frontiers
Discoveries at the Dibner This past summer, our quantum thermodynamics research group had the wonderful opportunity to visit...
10 months ago
32
10 months ago
This past summer, our quantum thermodynamics research group had the wonderful opportunity to visit the Dibner Rare Book Library in D.C. Located in a small corner of the Smithsonian National Museum of American History, tucked away behind flashier exhibits, the Dibner is … Continue...
Math Is Still...
Alan Turing and the Power of Negative Thinking Mathematical proofs based on a technique called diagonalization can be relentlessly contrarian, but...
a year ago
105
a year ago
Mathematical proofs based on a technique called diagonalization can be relentlessly contrarian, but they help reveal the limits of algorithms. The post Alan Turing and the Power of Negative Thinking first appeared on Quanta Magazine
IEEE Spectrum
The Lisa Was Apple’s Best Failure Happy 40th Birthday to Lisa! The Apple Lisa computer, that is. In celebration of this milestone, the...
a year ago
8
a year ago
Happy 40th Birthday to Lisa! The Apple Lisa computer, that is. In celebration of this milestone, the Computer History Museum has received permission from Apple to release the source code to the Lisa, including its system and applications software. You can access the Lisa source...
NeuroLogica Blog
Ghosts Are Not Real It’s Halloween, so there are a lot of fluff pieces about ghosts and similar phenomena circulating in...
a year ago
4
a year ago
It’s Halloween, so there are a lot of fluff pieces about ghosts and similar phenomena circulating in the media. There are some good skeptical pieces as well, which is always nice to see. For this piece I did not want to frame the headline as a question, which I think is...
NeuroLogica Blog
Being Trans Is Not A Mental Illness On the current episode of the SGU, because it is pride month, we expressed our general support for...
a year ago
53
a year ago
On the current episode of the SGU, because it is pride month, we expressed our general support for the LGBTQ community. I also opined about how important it is to respect individual liberty, the freedom to simply live your authentic life as you choose, and how ironic it is that...
Cremieux Recueil
China's Upside-Down Meritocracy New evidence suggests China systematically misallocates its human capital
2 months ago
symmetry magazine
Kétévi Assamagan pays it forward Kétévi Assamagan's contributions to physics go beyond his research at the Large Hadron...
a year ago
22
a year ago
Kétévi Assamagan's contributions to physics go beyond his research at the Large Hadron Collider. Kétévi Assamagan first became interested in physics in high school—because he had to be. His school in Togo, in West Africa, required students to declare a major....
NeuroLogica Blog
Evidence of Ancient Solar Flares From time to time the Earth gets hit by a wave of energetic particles from the sun – solar flares or...
a year ago
42
a year ago
From time to time the Earth gets hit by a wave of energetic particles from the sun – solar flares or even coronal mass ejections (CMEs). In 1859 a large CME hit Earth (known as the Carrington Event), shorting out telegraphs, brightening the sky, and causing aurora deep into...
Blog - Practical...
Connecting Solar to the Grid is Harder Than You Think [Note that this article is a transcript of the video embedded above.] On June 4, 2022, a small piece...
8 months ago
67
8 months ago
[Note that this article is a transcript of the video embedded above.] On June 4, 2022, a small piece of equipment (called a lightning arrestor) at a power plant in Odessa, Texas failed, causing part of the plant to trip offline. It was a fairly typical fault that happens from...
Math Is Still...
The Key to Species Diversity May Be in Their Similarities New modeling work suggests why nature is more diverse than niche-based ecological theory predicts. ...
a year ago
19
a year ago
New modeling work suggests why nature is more diverse than niche-based ecological theory predicts. The post The Key to Species Diversity May Be in Their Similarities first appeared on Quanta Magazine
Blog - Practical...
Why Rivers Move [Note that this article is a transcript of the video embedded above.] This is a map of the...
a year ago
52
a year ago
[Note that this article is a transcript of the video embedded above.] This is a map of the Mississippi River drafted by legendary geologist Harold Fisk. It’s part of a fairly unassuming geological report that he wrote in 1944 for Army Corps of Engineers, but the maps he produced...
The Works in...
The duplication crisis: the other replication crisis How bad publishing incentives hinder long-term thinking in computational biology research
3 months ago
nanoscale views
What are "quantum oscillations"? For the first time in a couple of decades, I was visiting the Aspen Center for Physics, which is...
a year ago
20
a year ago
For the first time in a couple of decades, I was visiting the Aspen Center for Physics, which is always a fun, intellectually stimulating experience.  (Side note: I sure hope that the rapidly escalating costs of everything in the Aspen area don't make this venue untenable in the...
Probably...
Multiple Regression with StatsModels This is the third is a series of excerpts from Elements of Data Science which available from...
2 weeks ago
8
2 weeks ago
This is the third is a series of excerpts from Elements of Data Science which available from Lulu.com and online booksellers. It’s from Chapter 10, which is about multiple regression. You can read the complete chapter here, or run the Jupyter notebook on Colab. In the previous...
nanoscale views
The future of the semiconductor industry, + The Mechanical Universe Three items of interest: This article is a nice review of present semiconductor memory...
8 months ago
57
8 months ago
Three items of interest: This article is a nice review of present semiconductor memory technology.  The electron micrographs in Fig. 1 and the scaling history in Fig. 3 are impressive. This article in IEEE Spectrum is a very interesting look at how some people think we will get...
Probably...
Probably Overthinking It Notebooks To celebrate one month since the launch of Probably Overthinking It, I’m releasing the Jupyter...
11 months ago
37
11 months ago
To celebrate one month since the launch of Probably Overthinking It, I’m releasing the Jupyter notebooks I used to create the book. There’s one per chapter, and they contain all of the code I used to do the analysis and generate the figures. So if you are curious about the...
Drew Ex Machina
Top Ten Posts of 2023 Now that we are at the end of 2023, it is time to look back at this year’s material published on...
11 months ago
39
11 months ago
Now that we are at the end of 2023, it is time to look back at this year’s material published on Drew Ex Machina and see […]
NeuroLogica Blog
Liquid Organic Hydrogen Carriers as Fuel The press release for a recent study declares: “New catalyst could provide liquid hydrogen fuel of...
a year ago
8
a year ago
The press release for a recent study declares: “New catalyst could provide liquid hydrogen fuel of the future.” But don’t get excited – the optimism is more than a bit gratuitous. I have written about hydrogen fuel before, and the reasons I am not optimistic about hydrogen as a...
Math Is Still...
Mathematicians Uncover a New Way to Count Prime Numbers To make progress on one of number theory’s most elementary questions, two mathematicians turned to...
a week ago
8
a week ago
To make progress on one of number theory’s most elementary questions, two mathematicians turned to an unlikely source. The post Mathematicians Uncover a New Way to Count Prime Numbers first appeared on Quanta Magazine
NeuroLogica Blog
Evidence and the Nanny State One side benefit of our federalist system is that the US essentially has 50 experiments in...
a year ago
20
a year ago
One side benefit of our federalist system is that the US essentially has 50 experiments in democracy. States hold a lot of power, which provides an opportunity to compare the effects of different public policies. There are lots of other variables at play, such as economics, rural...
Out-of-Pocket Blog
Match Day and the Unmatched | Out-Of-Pocket an underutilized workforce?
a year ago
symmetry magazine
Whatever happened to the theory of everything? A theory of everything was all the rage in the 1980s. So where did it go? It is...
a year ago
53
a year ago
A theory of everything was all the rage in the 1980s. So where did it go? It is only the optimists who achieve anything in this world—theorist John Ellis once read this adage on a candy wrapper. It stuck with him, so much so that in 1986 he referenced this...
Inverted Passion
You can’t jail an AI Here’s why I worry about AI. We know that people can get away with anything to pursue their goals...
7 months ago
90
7 months ago
Here’s why I worry about AI. We know that people can get away with anything to pursue their goals (of profit, power, etc.) as long as they know they can get away with it, without negative consequences. We have had Hitlers, and insider traders. But the world keeps them in check...
NeuroLogica Blog
Age of the Moon Revised There are a few interesting stories lurking in this news item, but lets start with the top level – a...
a year ago
8
a year ago
There are a few interesting stories lurking in this news item, but lets start with the top level – a new study revises the minimum age of the Moon to 4.46 billion years, 40 million years older than the previous estimate. That in itself is interesting, but not game-changing. It’s...
nanoscale views
New paper - plasmons, excitons, and steering energy We have a new paper out in Nano Letters (arxiv version here), and I wanted to explain a bit about it...
a year ago
11
a year ago
We have a new paper out in Nano Letters (arxiv version here), and I wanted to explain a bit about it and why I think it's a really cool result.    I've written before about the Purcell Effect.  When we study quantum mechanics, we learn that the rates of processes, like the...
Out-of-Pocket Blog
Introducing The OOP Talent Collective | Out-Of-Pocket if you're hiring, this will help you find the best candidates
a year ago
NeuroLogica Blog
Fossil Fuels – Reduce Demand or Supply? This is a bit of a false choice – we can do both, or neither – but it is an important question and a...
a year ago
8
a year ago
This is a bit of a false choice – we can do both, or neither – but it is an important question and a somewhat of a dilemma. Is the optimal path to reductions and eventual elimination of fossil fuel burning through reduced demand or supply? There are some interesting tradeoffs...
Quantum Frontiers
Colliding the familiar and the anti-familiar at CERN toise me at CERN was a box of chocolates. CERN is a multinational particle-physics collaboration....
11 months ago
61
11 months ago
toise me at CERN was a box of chocolates. CERN is a multinational particle-physics collaboration. Based in Geneva, CERN is famous for having “the world’s largest and most powerful accelerator,” according to its website. So a physicist will take for … Continue reading →
nanoscale views
A busy and contentious week in condensed matter physics There were a couple of interesting and controversial things afoot this week in the condensed matter...
a year ago
18
a year ago
There were a couple of interesting and controversial things afoot this week in the condensed matter world. There was a new preprint from the group of Prof. Hemley at the University of Illinois Chicago featuring electronic transport measurements in samples of the putative room...
Math Is Still...
How America’s Fastest Swimmers Use Math to Win Gold Number theorist Ken Ono is teaching Olympians to swim more efficiently. The post How...
5 months ago
Quantum Frontiers
Caltech’s Ginsburg Center Editor’s Note: On 10 August 2023, Caltech celebrated the groundbreaking for the Dr. Allen and...
a year ago
23
a year ago
Editor’s Note: On 10 August 2023, Caltech celebrated the groundbreaking for the Dr. Allen and Charlotte Ginsburg Center for Quantum Precision Measurement, which will open in 2025. At a lunch following the ceremony, John Preskill made these remarks. Hello everyone. … Continue...
Light from Space
The Path to the Pillars of Creation Famously photographed by the Hubble Space Telescope, here's my first look at the Pillars of Creation...
over a year ago
21
over a year ago
Famously photographed by the Hubble Space Telescope, here's my first look at the Pillars of Creation in the Eagle Nebula (Messier 16). Total exposure time: 16h 5m Shot from my driveway near Tucson, AZ in April & May 2022 Telescope: William Optics RedCat 51 (250mm focal length ƒ
Math Is Still...
New Proof Threads the Needle on a Sticky Geometry Problem A new proof marks major progress toward solving the Kakeya conjecture, a deceptively simple question...
a year ago
21
a year ago
A new proof marks major progress toward solving the Kakeya conjecture, a deceptively simple question that underpins a tower of conjectures. The post New Proof Threads the Needle on a Sticky Geometry Problem first appeared on Quanta Magazine
Math Is Still...
Physicists Reveal a Quantum Geometry That Exists Outside of Space and Time A decade after the discovery of the “amplituhedron,” physicists have excavated more of the timeless...
2 months ago
30
2 months ago
A decade after the discovery of the “amplituhedron,” physicists have excavated more of the timeless geometry underlying the standard picture of how particles move. The post Physicists Reveal a Quantum Geometry That Exists Outside of Space and Time first appeared on...
Math Is Still...
What Is the Nature of Time? Time is all around us: in the language we use, in the memories we revisit and in our predictions of...
9 months ago
52
9 months ago
Time is all around us: in the language we use, in the memories we revisit and in our predictions of the future. But what exactly is it? The physicist and Nobel laureate Frank Wilczek joins Steve Strogatz to discuss the fundamental hallmarks of time. The post What Is...
Asterisk
The Transistor Cliff Moore’s law may be coming to an end. What happens to AI progress if it does?
a year ago
Math Is Still...
The Hidden Brain Connections Between Our Hands and Tongues Sticking out your tongue while doing delicate work with your hands reveals a history of evolutionary...
a year ago
26
a year ago
Sticking out your tongue while doing delicate work with your hands reveals a history of evolutionary relationships. The post The Hidden Brain Connections Between Our Hands and Tongues first appeared on Quanta Magazine
Blog - Practical...
Is the World Really Running Out of Sand? [Note that this article is a transcript of the video embedded above.] If you have to know the answer...
2 months ago
48
2 months ago
[Note that this article is a transcript of the video embedded above.] If you have to know the answer right away, it’s no; or at least, my goal with this video is to convince you that the world is not running out of sand. But if it were that simple, I wouldn’t be here (right?) and...
Interaction Magic -...
3 tips for co-designing with kids Designing future sports products with a group of 11 year olds.
a year ago
Chris Grossack's...
Preprint -- The RAAG Functor as a Categorical Embedding After almost a year of sitting on my hard drive, I finally had time in August to finish revising my...
a year ago
6
a year ago
After almost a year of sitting on my hard drive, I finally had time in August to finish revising my new preprint on Right Angled Artin Groups (Raags). And in September I had time to put it on the arxiv for people to see! Within 24 hours I had an email from somebody who had...
Damn Interesting
A Taste of Italy In the mid-1800s, Italy was consumed by two parallel fights: one to rid itself of Austrian...
over a year ago
4
over a year ago
In the mid-1800s, Italy was consumed by two parallel fights: one to rid itself of Austrian domination (a holdover from the Holy Roman Empire) and the other for unification. At the time, Europe’s boot was a curious conglomeration of separate states, not all of which got along....
Out-of-Pocket Blog
Did The FDA Mess Up With Aduhelm? | Out-Of-Pocket Rethinking the approval, coverage, and reimbursement dynamic
a year ago
NeuroLogica Blog
Why Do Species Evolve to Get Bigger or Smaller Have you heard of Cope’s Rule or Foster’s Rule? American paleontologist Edward Drinker Cope first...
11 months ago
28
11 months ago
Have you heard of Cope’s Rule or Foster’s Rule? American paleontologist Edward Drinker Cope first noticed a trend in the fossil record that certain animal lineages tend to get bigger over evolutionary time. Most famously this was noticed in the horse lineage, beginning with small...
Math Is Still...
An Enormous Gravity ‘Hum’ Moves Through the Universe Astronomers have found a background din of exceptionally long-wavelength gravitational waves...
a year ago
21
a year ago
Astronomers have found a background din of exceptionally long-wavelength gravitational waves pervading the cosmos. The post An Enormous Gravity ‘Hum’ Moves Through the Universe first appeared on Quanta Magazine
Blog - Practical...
Why Some Roadways Are Made of Styrofoam [Note that this article is a transcript of the video embedded above.] If you’ve ever driven or...
a year ago
23
a year ago
[Note that this article is a transcript of the video embedded above.] If you’ve ever driven or ridden in an automobile, there’s a near 100% chance you’ve hit a bump in the road as you transition onto or off of a bridge. In fact, some studies estimate that it happens on a quarter...
NeuroLogica Blog
A Circular CO2 Economy Big picture time – as I have discussed before, we have just passed 8 billion people on this planet...
a year ago
32
a year ago
Big picture time – as I have discussed before, we have just passed 8 billion people on this planet and will likely top 10 billion before populations stabilize (which is quite possible, but that’s another story).  What this means is that anything we collectively do is big. It...
Out-of-Pocket Blog
Fitbits, Bundled Payments, and Rollercoasters | Out-Of-Pocket some papers I think are cool
a year ago
Math Is Still...
The Cellular Secret to Resisting the Pressure of the Deep Sea Cell membranes from comb jellies reveal a new kind of adaptation to the deep sea: curvy lipids that...
3 months ago
23
3 months ago
Cell membranes from comb jellies reveal a new kind of adaptation to the deep sea: curvy lipids that conform to an ideal shape under pressure. The post The Cellular Secret to Resisting the Pressure of the Deep Sea first appeared on Quanta Magazine
Inverted Passion
A primer on dopamine 1/ I recently made notes on the book “Hooked” but wasn’t satisfied by the depth of explanation in...
11 months ago
44
11 months ago
1/ I recently made notes on the book “Hooked” but wasn’t satisfied by the depth of explanation in it. 2/ I wanted to get down into neuroscience of habit-forming products and that inevitably lead me to the (in)famous neurotransmitter dopamine. 3/ Before we dive into what dopamine...
NeuroLogica Blog
The Threat of Technology In my second book (shameless plug alert) – The Skeptics’ Guide to the Future – my coauthors and I...
a year ago
5
a year ago
In my second book (shameless plug alert) – The Skeptics’ Guide to the Future – my coauthors and I try to imagine both the utopian and dystopian versions of the future, brought about by technology, either individually or collectively. This topic has come up multiple times recently...
Math Is Still...
The Viral Paleontologist Who Unearths Pathogens’ Deep Histories Sébastien Calvignac-Spencer searches museum jars for genetic traces of flu, measles and other...
4 months ago
35
4 months ago
Sébastien Calvignac-Spencer searches museum jars for genetic traces of flu, measles and other viruses. Their evolutionary stories can help treat modern outbreaks and prepare for future ones. The post The Viral Paleontologist Who Unearths Pathogens’ Deep Histories...
IEEE Spectrum
How the Computer Graphics Industry Got Started at the University of Utah Animation has come a long way since 1900, when J. Stuart Blackton created The Enchanted Drawing, the...
a year ago
5
a year ago
Animation has come a long way since 1900, when J. Stuart Blackton created The Enchanted Drawing, the earliest known animated film. The 90-second movie was created using stop-motion techniques, as flat characters, props, and backgrounds were drawn on an easel or made from...
wadertales
Flexible nesting behaviour In April and May, tens of thousands of Black-tailed Godwits return to Iceland, having spent the...
2 months ago
35
2 months ago
In April and May, tens of thousands of Black-tailed Godwits return to Iceland, having spent the summer in Western Europe, particularly Britain & Ireland but also France, Portugal and Spain. For early arrivals, the conditions they encounter vary markedly between years. In a cold...
nanoscale views
Nanopasta, no, really Fig. 1 from the linked paper Here is a light-hearted bit of research that touches on some fun...
4 weeks ago
20
4 weeks ago
Fig. 1 from the linked paper Here is a light-hearted bit of research that touches on some fun physics.  As you might readily imagine, there is a good deal of interdisciplinary and industrial interest in wanting to create fine fibers out of solution-based materials.  One...
Math Is Still...
Researchers Approach New Speed Limit for Seminal Problem Integer linear programming can help find the answer to a variety of real-world problems. Now...
10 months ago
15
10 months ago
Integer linear programming can help find the answer to a variety of real-world problems. Now researchers have found a much faster way to do it. The post Researchers Approach New Speed Limit for Seminal Problem first appeared on Quanta Magazine
Math Is Still...
What Your Brain Is Doing When You’re Not Doing Anything When your mind is wandering, your brain’s “default mode” network is active. Its discovery 20 years...
10 months ago
21
10 months ago
When your mind is wandering, your brain’s “default mode” network is active. Its discovery 20 years ago inspired a raft of research into networks of brain regions and how they interact with each other. The post What Your Brain Is Doing When You’re Not Doing Anything...
Quantum Frontiers
Explorations in Quantum TiqTaqToe Several years ago, while scrolling through YouTube, I came across a video of Paul Rudd playing...
a year ago
10
a year ago
Several years ago, while scrolling through YouTube, I came across a video of Paul Rudd playing something called “Quantum Chess.” I had no idea what it was, nor did I know that it would become one of the most gloriously … Continue reading →
NeuroLogica Blog
Ghosts Are Not Real It’s Halloween, so there are a lot of fluff pieces about ghosts and similar phenomena circulating in...
a year ago
4
a year ago
It’s Halloween, so there are a lot of fluff pieces about ghosts and similar phenomena circulating in the media. There are some good skeptical pieces as well, which is always nice to see. For this piece I did not want to frame the headline as a question, which I think is...
Math Is Still...
AI Starts to Sift Through String Theory’s Near-Endless Possibilities Using machine learning, string theorists are finally showing how microscopic configurations of extra...
8 months ago
48
8 months ago
Using machine learning, string theorists are finally showing how microscopic configurations of extra dimensions translate into sets of elementary particles — though not yet those of our universe. The post AI Starts to Sift Through String Theory’s Near-Endless...
The Works in...
Three Maintenance Philosophies Fought for Control of the Auto Industry A new section from Stewart Brand's Maintenance on Books in Progress
a year ago
Math Is Still...
The Webb Telescope Further Deepens the Biggest Controversy in Cosmology A long-awaited study of the cosmic expansion rate suggests that when it comes to the Hubble tension,...
4 months ago
38
4 months ago
A long-awaited study of the cosmic expansion rate suggests that when it comes to the Hubble tension, cosmologists are still missing something. The post The Webb Telescope Further Deepens the Biggest Controversy in Cosmology first appeared on Quanta Magazine
Marine Madness
Book Club: ‘How To Read Water: Clues and Patterns from Puddles to the Sea’ In this absolute must-have for all walkers, sailors, swimmers, divers, photographers, and nature...
over a year ago
30
over a year ago
In this absolute must-have for all walkers, sailors, swimmers, divers, photographers, and nature lovers, Natural Navigator Tristan Gooley shares his knowledge and skills to help you navigate and interpret the water around you. Combining elements of natural navigation history,...
Math Is Still...
Neural Networks Need Data to Learn. Even If It’s Fake. Real data can be hard to get, so researchers are turning to synthetic data to train their artificial...
a year ago
32
a year ago
Real data can be hard to get, so researchers are turning to synthetic data to train their artificial intelligence systems. The post Neural Networks Need Data to Learn. Even If It’s Fake. first appeared on Quanta Magazine
Out-of-Pocket Blog
Six (More) Healthcare Startup Ideas | Out-Of-Pocket In collaboration with The Generalist, one of the few newsletters I read end-to-end every time
a year ago
NeuroLogica Blog
Nobel Prize for Attosecond Physics One attosecond (as) is 1×10−18 seconds. An attosecond is to one second what one second is to the age...
a year ago
4
a year ago
One attosecond (as) is 1×10−18 seconds. An attosecond is to one second what one second is to the age of the universe. It is an extremely tiny slice of time. This year’s Nobel Prize in physics goes to three scientists, Pierre Agostini, Ferenc Krausz, and Anne L’Huillier, whose...
Apoorva Srinivasan
what's happened since the human genome project When the human genome project was deemed “complete” in 2003, it was met with incredible fanfare. The...
over a year ago
2
over a year ago
When the human genome project was deemed “complete” in 2003, it was met with incredible fanfare. The entire project leading up to that moment had all the drama to keep its audience enthralled. Fierce rivalry between a public and private institution, multiple countries involved,...
Inverted Passion
Not everything is physics The first book I ever read was The Brief History of Time by Stephen Hawking. I liked it so much that...
3 months ago
45
3 months ago
The first book I ever read was The Brief History of Time by Stephen Hawking. I liked it so much that I re-read it 8 times. As a young boy, the book had made a lasting impression on me, making me fall in love with ideas such as the arrow of time, black holes, entropy,… Read...
Confessions of a...
A first step into the unknown world of academia……. At the beginning of this blog I did promise to include some writings that would at least be...
over a year ago
15
over a year ago
At the beginning of this blog I did promise to include some writings that would at least be semi-useful (hopefully!) to future students hoping to move into a career in marine science; so here it goes! From today I am beginning a year long Postgraduate Teaching Internship at UWA....
Math Is Still...
Insects and Other Animals Have Consciousness, Experts Declare A group of prominent biologists and philosophers announced a new consensus: There’s “a realistic...
8 months ago
61
8 months ago
A group of prominent biologists and philosophers announced a new consensus: There’s “a realistic possibility” that insects, octopuses, crustaceans, fish and other overlooked animals experience consciousness. The post Insects and Other Animals Have Consciousness,...
Asterisk
The Next Revolution in Animal Agriculture The technologies of precision livestock farming could reshape animal agriculture. How will that go...
5 months ago
2
5 months ago
The technologies of precision livestock farming could reshape animal agriculture. How will that go for the animals?
ToughSF
NTER: Nuclear Thermal-Electric Rocket There is a type of nuclear propulsion that can have most of the acceleration of a nuclear thermal...
over a year ago
4
over a year ago
There is a type of nuclear propulsion that can have most of the acceleration of a nuclear thermal rocket but also the high Isp of an electric thruster.  Let’s have a look at nuclear ‘thermal-electric’ engines and their advantages. The title image is from 'dV: Rings of...
NeuroLogica Blog
Understanding Jumbo Phage Viruses Bacteriophages, viruses that infect bacteria, are the most abundant form of life on Earth. And yet...
7 months ago
51
7 months ago
Bacteriophages, viruses that infect bacteria, are the most abundant form of life on Earth. And yet we know comparatively little about them. But in recent years phage research has taken off with renewed interest. This is partly driven by the availability of CRISPR-based tools for...
Probably...
Think Python third edition! I am happy to announce the third edition of Think Python, which will be published by O’Reilly Media...
10 months ago
23
10 months ago
I am happy to announce the third edition of Think Python, which will be published by O’Reilly Media later this year. You can read the online version of the book here. I’ve posted the Preface and the first four chapters — more on the way soon! You can read the Early Release and...
Explorations of an...
A Quest Nature Tour Of Jamaica The Caribbean island of Jamaica is a naturalist’s paradise. Situated south of eastern Cuba, east of...
8 months ago
57
8 months ago
The Caribbean island of Jamaica is a naturalist’s paradise. Situated south of eastern Cuba, east of Honduras and north of Colombia, Jamaica has an interesting assemblage of species with different origins. Jamaica was never connected to the mainland throughout its long geological...
NeuroLogica Blog
Luminescent Solar Concentrators for Solar Power Solar power is on the upswing. In 2023, 407–446 GW of solar power was installed globally, bringing...
4 months ago
47
4 months ago
Solar power is on the upswing. In 2023, 407–446 GW of solar power was installed globally, bringing the total to 1.6 TWdc. To put this into perspective, this was 55% of new power capacity added to energy production. For the first time, a renewable energy source contributed the...
NeuroLogica Blog
Update on Self-Driving Cars The story has become a classic of failed futurism – driverless or self-driving cars were supposed...
a year ago
5
a year ago
The story has become a classic of failed futurism – driverless or self-driving cars were supposed start taking over the roads as early as 2020. But that didn’t happen – it turned that the last 5% of capability was about as difficult to develop as the first 95%. Around 2015 I...
Sean Carroll
Johns Hopkins As far as I remember, the first time I stepped onto a university campus was in junior high school,...
over a year ago
23
over a year ago
As far as I remember, the first time I stepped onto a university campus was in junior high school, when I visited Johns Hopkins for an awards ceremony for the Study of Mathematically Precocious Youth. (I grew up in an environment that didn’t involve spending a lot of time on...
Math Is Still...
Never-Repeating Tiles Can Safeguard Quantum Information Two researchers have proved that Penrose tilings, famous patterns that never repeat, are...
10 months ago
26
10 months ago
Two researchers have proved that Penrose tilings, famous patterns that never repeat, are mathematically equivalent to a kind of quantum error correction. The post Never-Repeating Tiles Can Safeguard Quantum Information first appeared on Quanta Magazine
ToughSF
Inter-Orbital Kinetic Energy Exchanges: Part I Electrical power can be transferred between planets using high velocity masses. Kinetic Energy...
over a year ago
6
over a year ago
Electrical power can be transferred between planets using high velocity masses. Kinetic Energy Exchanges are an efficient concept that can output more energy than it consumes and only gets better with distance. Guest writer Zerraspace (Zach Hajj) works out the details and...
Out-of-Pocket Blog
The Amazon + One Medical Post | Out-Of-Pocket I guess I should say something?
9 months ago
Math Is Still...
Physicists Puzzle Over Emergence of Strange Electron Aggregates Electrons have been seen uniting into entities with fractions of electric charge, this time without...
6 months ago
71
6 months ago
Electrons have been seen uniting into entities with fractions of electric charge, this time without a magnetic field coaxing them into it. The post Physicists Puzzle Over Emergence of Strange Electron Aggregates first appeared on Quanta Magazine
Math Is Still...
Two Students Unravel a Widely Believed Math Conjecture Mathematicians thought they were on the cusp of proving a conjecture about the ancient structures...
a year ago
14
a year ago
Mathematicians thought they were on the cusp of proving a conjecture about the ancient structures known as Apollonian circles. But a summer project would lead to its downfall. The post Two Students Unravel a Widely Believed Math Conjecture first appeared on Quanta...
Math Is Still...
Nobel Prize Honors Inventors of ‘Quantum Dot’ Nanoparticles The Nobel Prize for Chemistry has been awarded to three researchers who harnessed the quantum...
a year ago
7
a year ago
The Nobel Prize for Chemistry has been awarded to three researchers who harnessed the quantum behaviors of semiconductor nanocrystals. The post Nobel Prize Honors Inventors of ‘Quantum Dot’ Nanoparticles first appeared on Quanta Magazine
IEEE Spectrum
Sci-fi and Hi-fi Many a technologist has been inspired by science fiction. Some have even built, or rebuilt, entire...
9 months ago
36
9 months ago
Many a technologist has been inspired by science fiction. Some have even built, or rebuilt, entire companies around an idea introduced in a story they read, as the founders of Second Life and Meta did, working from the metaverse as imagined by Neal Stephenson in his seminal 1992...
Math Is Still...
The Question of What’s Fair Illuminates the Question of What’s Hard Computational complexity theorists have discovered a surprising new way to understand what makes...
6 months ago
26
6 months ago
Computational complexity theorists have discovered a surprising new way to understand what makes certain problems hard. The post The Question of What’s Fair Illuminates the Question of What’s Hard first appeared on Quanta Magazine
Wanderingspace
Cassini’s Final Look at Enceladus Taken on August 28, 2017. Credit: NASA/JPL-Caltech/Space Science Institute This is from images...
over a year ago
20
over a year ago
Taken on August 28, 2017. Credit: NASA/JPL-Caltech/Space Science Institute This is from images obtained by Cassini shortly before plunging into the Saturnian atmosphere. The images were taken over 14 hours and compiled into this animation.
Chris Grossack's...
Life in Johnstone's Topological Topos 3 -- Bonus Axioms In the first post of the series, we talked about what the topological topos is, and how we can...
5 months ago
49
5 months ago
In the first post of the series, we talked about what the topological topos is, and how we can think about its objects (and, importantly, how we can relate computations in the topos $\mathcal{T}$ to computations with topological spaces in “the real world”). In part two, we...
ToughSF
The Expanse's Epstein Drive We aim to take a fictional propulsion technology from The Expanse, and apply the appropriate science...
over a year ago
5
over a year ago
We aim to take a fictional propulsion technology from The Expanse, and apply the appropriate science to explain its features in a realistic manner. This also applies to other SciFi settings that want a similar engine for their own spacecraft. The Epstein Drive Title art...
NeuroLogica Blog
Did They Find Amelia Earhart’s Plane Is this sonar image taken at 16,000 feet below the surface about 100 miles from Howland island, that...
10 months ago
21
10 months ago
Is this sonar image taken at 16,000 feet below the surface about 100 miles from Howland island, that of a downed Lockheed Model 10-E Electra plane? Tony Romeo hopes it is. He spent $9 million to purchase an underwater drone, the Hugan 6000, then hired a crew and scoured 5,200...
NeuroLogica Blog
Cultural Blindness One of the core tenets of scientific skepticism is what I call neuropsychological humility – the...
a year ago
10
a year ago
One of the core tenets of scientific skepticism is what I call neuropsychological humility – the recognition that while the human brain is a powerful information processing machine, it also has many frailties. One of those frailties is perception – we do not perceive the world in...
Math Is Still...
What Is the Nature of Consciousness? Consciousness, our experience of being in the world, is one of the mind’s greatest mysteries, but as...
a year ago
21
a year ago
Consciousness, our experience of being in the world, is one of the mind’s greatest mysteries, but as the neuroscientist Anil Seth explains to Steven Strogatz, research is making progress in understanding this elusive phenomenon. The post What Is the Nature of...
symmetry magazine
Physics on tour A group called the Big Bang Collective sets up physics discovery stations at rather unexpected...
a year ago
51
a year ago
A group called the Big Bang Collective sets up physics discovery stations at rather unexpected venues: music festivals.
The Works in...
Does higher density cause lower birth rates? Assessing one recent claim that it does
7 months ago
Math Is Still...
Can Information Escape a Black Hole? Black holes are inescapable traps for most of what falls into them — but there can be exceptions....
8 months ago
62
8 months ago
Black holes are inescapable traps for most of what falls into them — but there can be exceptions. The theoretical physicist Leonard Susskind speaks with co-host Janna Levin about the black hole information paradox and how it has propelled modern physics. The post Can...
nanoscale views
Science and how it will be practiced in the future I just registered for an event that celebrates the 35th anniversary of a particular science and...
a year ago
25
a year ago
I just registered for an event that celebrates the 35th anniversary of a particular science and engineering program, and one question they posed was, to paraphrase, "Science has changed a lot in the last 35 years.  Please make three predictions about science in the next 35...
Drew Ex Machina
Venera 8: The First Characterization of the Surface of Venus Recent years has seen a marked increase in the planetary community’s interest in Venus after decades...
over a year ago
22
over a year ago
Recent years has seen a marked increase in the planetary community’s interest in Venus after decades of near-neglect. Part of this renewed interest is to understand […]
Blog - Practical...
Endeavour's Wild Journey Through the Streets of Los Angeles [Note that this article is a transcript of the video embedded above.] In May of 1992, the Space...
over a year ago
28
over a year ago
[Note that this article is a transcript of the video embedded above.] In May of 1992, the Space Shuttle Endeavour launched to low earth orbit on its very first flight. That first mission was a big one: the crew captured a wayward communications satellite stuck in the wrong orbit,...
NeuroLogica Blog
The Neolithic Revolution What was the greatest invention of human civilization? Arguably it was agriculture, which allowed...
5 months ago
39
5 months ago
What was the greatest invention of human civilization? Arguably it was agriculture, which allowed for civilization itself. Prior to agriculture humans were some combination of hunters, gatherers, scavengers, and fishers. We lived off the land, which was a full-time job. Many...
NeuroLogica Blog
SpaceX Tests Super Heavy Booster Last Thursday SpaceX successfully conducted the most significant test firing of its Heavy Booster...
a year ago
22
a year ago
Last Thursday SpaceX successfully conducted the most significant test firing of its Heavy Booster rocket to date. The rocket sports 33 Raptor 2 engines. During the test, 31 of them fired. One engine failed, and one was shut down. According to SpaceX, even with 31 engines the...
Out-of-Pocket Blog
ARISE ERISA | Out-Of-Pocket Levity in the time of Coronavirus
a year ago
Math Is Still...
He Seeks Mystery Magnetic Fields With His Quantum Compass Alex Sushkov is updating an old technology with new quantum tricks in hopes of sensing the magnetic...
7 months ago
60
7 months ago
Alex Sushkov is updating an old technology with new quantum tricks in hopes of sensing the magnetic influence of dark matter. The post He Seeks Mystery Magnetic Fields With His Quantum Compass first appeared on Quanta Magazine
The Roots of...
Accelerating science through evolvable institutions This is the written version of a talk presented to the Santa Fe Institute at a working group on...
a year ago
23
a year ago
This is the written version of a talk presented to the Santa Fe Institute at a working group on “Accelerating Science.” We’re here to discuss “accelerating science.” I like to start on topics like this by taking the historical view: When (if ever) has science accelerated in the...
Out-of-Pocket Blog
Machine Vision, Robots, and Endoscopes with Matt Schwartz | Out-Of-Pocket When GI met AI
a year ago
NeuroLogica Blog
Pentagon Report – No UFOs In response to a recent surge in interest in alien phenomena and claims that the US government is...
9 months ago
30
9 months ago
In response to a recent surge in interest in alien phenomena and claims that the US government is hiding what it knows about extraterrestrials, the Pentagon established a committee to investigate the question – the All-Domain Anomaly Resolution Office (AARO). They have recently...
Math Is Still...
In Highly Connected Networks, There’s Always a Loop Mathematicians show that graphs of a certain common type must contain a route that visits each point...
6 months ago
51
6 months ago
Mathematicians show that graphs of a certain common type must contain a route that visits each point exactly once. The post In Highly Connected Networks, There’s Always a Loop first appeared on Quanta Magazine
Probably...
Should divorce be more difficult? “The Christian right is coming for divorce next,” according to this recent Vox article, and “Some...
6 months ago
58
6 months ago
“The Christian right is coming for divorce next,” according to this recent Vox article, and “Some conservatives want to make it a lot harder to dissolve a marriage.” As always when I read an article like this, I want to see data — and the General Social Survey has just the data I...
Math Is Still...
How Did Altruism Evolve? If evolution favors the survival of the fittest, where did the impulse to help others come from?...
10 months ago
30
10 months ago
If evolution favors the survival of the fittest, where did the impulse to help others come from? Host Janna Levin speaks with Stephanie Preston, a neuropsychologist who studies the biology of altruism. The post How Did Altruism Evolve? first appeared on Quanta...
IEEE Spectrum
Granville T. Woods: Smartest Guy in the Room Any home baker will confirm that, even if you have all the right ingredients and follow the recipe,...
a year ago
8
a year ago
Any home baker will confirm that, even if you have all the right ingredients and follow the recipe, things don’t always turn out the way you envisioned. Such was the life of inventor extraordinaire Granville T. Woods. Who was Granville T. Woods? Woods was endowed with...
ToughSF
Space Tethers: Stringing up the Solar System All the methods we have used to reach space so far have been subject to the Tsiolkovsky rocket...
over a year ago
4
over a year ago
All the methods we have used to reach space so far have been subject to the Tsiolkovsky rocket equation - propellant must be ejected and more and more of it is needed to go further. What if we could break that equation with rotating orbital tethers? The tether I have worked...
Math Is Still...
Why Mathematicians Re-Prove What They Already Know It’s been known for thousands of years that the primes go on forever, but new proofs give fresh...
a year ago
38
a year ago
It’s been known for thousands of years that the primes go on forever, but new proofs give fresh insights into how theorems depend on one another. The post Why Mathematicians Re-Prove What They Already Know first appeared on Quanta Magazine
Math Is Still...
Brain’s ‘Background Noise’ May Explain Value of Shock Therapy Electroconvulsive therapy is highly effective in treating major depressive disorder, but no one...
9 months ago
29
9 months ago
Electroconvulsive therapy is highly effective in treating major depressive disorder, but no one knows why it works. New research suggests it may restore balance between excitation and inhibition in the brain. The post Brain’s ‘Background Noise’ May Explain Value of...
Articles - Chris...
Moved to tears 20 years ago, on January 15 2004, a little before 2 AM Pacific time, was the payoff. It was...
10 months ago
59
10 months ago
20 years ago, on January 15 2004, a little before 2 AM Pacific time, was the payoff. It was cause for celebration. But first, I wept.
Blog - Practical...
Why Construction Projects Always Go Over Budget [Note that this article is a transcript of the video embedded above.] Boston, Massachusetts is one...
a year ago
27
a year ago
[Note that this article is a transcript of the video embedded above.] Boston, Massachusetts is one of the oldest cities in America, founded in 1630, more than a few years before the advent of modern motor vehicles. In the 1980s, traffic in downtown Boston was nearly unbearable...
NeuroLogica Blog
Big Ring Challenges Cosmological Principle University of Central Lancashire (UCLan) PhD student Alexia Lopez, who two years ago discovered a...
11 months ago
27
11 months ago
University of Central Lancashire (UCLan) PhD student Alexia Lopez, who two years ago discovered a giant arc of galaxy clusters in the distant universe, has now discovered a Big Ring. This (if real) is one of the largest structures in the observable universe at 1.3 billion light...
Out-of-Pocket Blog
Clinical Pharmacists, Generative AI, and InpharmD | Out-Of-Pocket Going under the hood of a generative AI product
11 months ago
Probably...
Superbolts Probably Overthinking It is available to predorder now. You can get a 30% discount if you order from...
a year ago
6
a year ago
Probably Overthinking It is available to predorder now. You can get a 30% discount if you order from the publisher and use the code UCPNEW. You can also order from Amazon or, if you want to support independent bookstores, from Bookshop.org. Recently I read a Scientific American...
Cremieux Recueil
Woke Madness Why do more left-wing individuals tend to be more mentally ill?
3 months ago
Sean Carroll
Thanksgiving This year we give thanks for something we’ve all heard of, but maybe don’t appreciate as much as we...
over a year ago
19
over a year ago
This year we give thanks for something we’ve all heard of, but maybe don’t appreciate as much as we should: electromagnetism. (We’ve previously given thanks for the Standard Model Lagrangian, Hubble’s Law, the Spin-Statistics Theorem, conservation of momentum, effective field...
Quantum Frontiers
Let the great world spin I first heard the song “Fireflies,” by Owl City, shortly after my junior year of college. During the...
a year ago
27
a year ago
I first heard the song “Fireflies,” by Owl City, shortly after my junior year of college. During the refrain, singer Adam Young almost whispers, “I’d like to make myself believe / that planet Earth turns slowly.” Goosebumps prickled along my … Continue reading →
Math Is Still...
A ‘Lobby’ Where a Molecule Mob Tells Genes What to Do Highly repetitive regions of junk DNA may be the key to a newly discovered mechanism for gene...
10 months ago
29
10 months ago
Highly repetitive regions of junk DNA may be the key to a newly discovered mechanism for gene regulation. The post A ‘Lobby’ Where a Molecule Mob Tells Genes What to Do first appeared on Quanta Magazine
wadertales
How do wader chicks respond to being handled? Every wader researcher knows that their actions can have negative consequences for the birds they...
2 months ago
31
2 months ago
Every wader researcher knows that their actions can have negative consequences for the birds they are studying. Given that most shorebird species are in trouble or causing concern, conservation science is a tricky balancing act between ‘need to understand’ and ‘disturbance’. In...
Out-of-Pocket Blog
Research papers and the patient perspective | Out-Of-Pocket we can make improvements with some better studies
a year ago
Math Is Still...
Simple Equation Predicts the Shapes of Carbon-Capturing Wetlands To calculate the amount of carbon stored inside peatlands, researchers developed a unified theory of...
6 months ago
66
6 months ago
To calculate the amount of carbon stored inside peatlands, researchers developed a unified theory of “bog physics” applicable around the world. The post Simple Equation Predicts the Shapes of Carbon-Capturing Wetlands first appeared on Quanta Magazine
The Works in...
Issue 17: No great stagnation in cruise ships Plus: animals as chemical factories, how progress lost its glamour, and how Madrid built 120 miles...
2 weeks ago
Out-of-Pocket Blog
Cool Ideas For Dentistry + Medicine With Nisarg Patel | Out-Of-Pocket plus what actually happens in the operating room?
a year ago
nanoscale views
The fusion story of the day There is a press conference going on right now announcing a breakthrough at the National Ignition...
over a year ago
26
over a year ago
There is a press conference going on right now announcing a breakthrough at the National Ignition Facility at Livermore.   The NIF is an inertial confinement fusion facility that uses 192 laser beams to compress a fuel pellet containing deuterium and tritium.  The pellet is...
Out-of-Pocket Blog
All of the main problems with US healthcare | Out-Of-Pocket let's get all of our problems out on the table
9 months ago
Asterisk
Modeling the End of Monkeypox The journalistic and public health response to the US monkeypox outbreak was noisy and contentious....
over a year ago
2
over a year ago
The journalistic and public health response to the US monkeypox outbreak was noisy and contentious. What tools do we have for predicting its spread?
NeuroLogica Blog
How Much Do Couples Share Traits? Do birds of a feather flock together, or do opposites attract? These are both common aphorisms,...
a year ago
122
a year ago
Do birds of a feather flock together, or do opposites attract? These are both common aphorisms, which means that they are commonly offered as generally accepted truths, but also that they may by wrong. People like pithy phrases, so they spread prolifically, but that does not mean...
pcloadletter
RSS is still pretty great I think a lot about information and information consumption. The way the Internet made information...
10 months ago
17
10 months ago
I think a lot about information and information consumption. The way the Internet made information readily available is phenomenal. Sadly, the signal-to-noise ratio here is pretty low. For me, consuming RSS feeds[1] offers the best way to read the kind of high-quality information...
Math Is Still...
The Researcher Who Explores Computation by Conjuring New Worlds Russell Impagliazzo studies hard problems, the limits of cryptography, the nature of randomness and...
9 months ago
19
9 months ago
Russell Impagliazzo studies hard problems, the limits of cryptography, the nature of randomness and more. The post The Researcher Who Explores Computation by Conjuring New Worlds first appeared on Quanta Magazine
Cremieux Recueil
Grading the World's Shortest Manifesto It gets an F and the student has earned the death penalty
a week ago
Apoorva Srinivasan
a review on protein language models Protein “language” is a lot like human language. Given the similarities, researchers have been...
7 months ago
2
7 months ago
Protein “language” is a lot like human language. Given the similarities, researchers have been building and training language models on protein sequence data, replicating the success seen in other domains, with profound implications. In this post, I will explore how transformer...
Cremieux Recueil
Eliminating Distractions in Longevity Research Longevity maximizers should invest in biotechnology, not modifiable lifestyle factors
2 months ago
Chris Grossack's...
Talk -- What is Algebraic Geometry and Why Should You Care? So an embarrassing amount of time ago (Feburary 17?) I gave a talk for the undergraduate math club...
a year ago
11
a year ago
So an embarrassing amount of time ago (Feburary 17?) I gave a talk for the undergraduate math club titled “What is Algebraic Geometry, and Why Should You Care?”. I think it went quite well, and the audience seemed like they had a good time. I really wanted to have the talk...
Math Is Still...
The Scientist Who Decodes the Songs of Undersea Volcanoes In the rumbles and groans of underwater volcanoes, Jackie Caplan-Auerbach finds her favorite...
a year ago
26
a year ago
In the rumbles and groans of underwater volcanoes, Jackie Caplan-Auerbach finds her favorite harmonies — and clues to the Earth’s interior. The post The Scientist Who Decodes the Songs of Undersea Volcanoes first appeared on Quanta Magazine
Math Is Still...
The Unraveling of Space-Time This special issue of Quanta Magazine explores the ultimate scientific quest: the search for the...
2 months ago
19
2 months ago
This special issue of Quanta Magazine explores the ultimate scientific quest: the search for the fundamental nature of reality. The post The Unraveling of Space-Time first appeared on Quanta Magazine
nanoscale views
Anyons, simulation, and "real" systems Quanta magazine this week published an article about two very recent papers, in which different...
a year ago
90
a year ago
Quanta magazine this week published an article about two very recent papers, in which different groups performed quantum simulations of anyons, objects that do not follow Bose-Einstein or Fermi-Dirac statistics when they are exchanged.  For so-called Abelian anyons (which I wrote...
Asterisk
How to Prevent the Next Pandemic Modern technology makes bioterrorism seem increasingly likely. If we can get our act together, there...
over a year ago
2
over a year ago
Modern technology makes bioterrorism seem increasingly likely. If we can get our act together, there are smart ways to prevent it.
Math Is Still...
Swirling Forces, Crushing Pressures Measured in the Proton Long-anticipated experiments that use light to mimic gravity are revealing the distribution of...
9 months ago
41
9 months ago
Long-anticipated experiments that use light to mimic gravity are revealing the distribution of energies, forces and pressures inside a subatomic particle for the first time. The post Swirling Forces, Crushing Pressures Measured in the Proton first appeared on Quanta...
NeuroLogica Blog
Eclipse 2024 I am currently in Dallas Texas waiting to see, hopefully, the 2024 total solar eclipse. This would...
8 months ago
56
8 months ago
I am currently in Dallas Texas waiting to see, hopefully, the 2024 total solar eclipse. This would be my first total eclipse, and everything I have heard indicates that it is an incredible experience. Unfortunately, the weather calls for some clouds, although forecasts have been...
Math Is Still...
Fish Have a Brain Microbiome. Could Humans Have One Too? The discovery that other vertebrates have healthy, microbial brains is fueling the still...
2 weeks ago
11
2 weeks ago
The discovery that other vertebrates have healthy, microbial brains is fueling the still controversial possibility that we might have them as well. The post Fish Have a Brain Microbiome. Could Humans Have One Too? first appeared on Quanta Magazine
Probably...
What’s a Chartist? Recently I heard the word “chartist” for the first time in my life (that I recall). And then later...
a month ago
24
a month ago
Recently I heard the word “chartist” for the first time in my life (that I recall). And then later the same day, I heard it again. So that raises two questions: To answer the second question first, it’s someone who supported chartism, which was “a working-class movement for...
The Works in...
Invisible College applications close on Friday Applications to our new residential seminar close this coming Friday, 31st May
6 months ago
Math Is Still...
A Plan to Address the World’s Challenges With Math Minhyong Kim is leading a new initiative called Mathematics for Humanity that encourages...
a year ago
60
a year ago
Minhyong Kim is leading a new initiative called Mathematics for Humanity that encourages mathematicians to apply their skills to solving social problems. The post A Plan to Address the World’s Challenges With Math first appeared on Quanta Magazine
NeuroLogica Blog
Indigenous Knowledge I recently received the following question to the SGU e-mail: “I have had several conversations with...
8 months ago
74
8 months ago
I recently received the following question to the SGU e-mail: “I have had several conversations with friends/colleagues lately regarding indigenous beliefs/stories. They assert that not believing these based on oral histories alone is morally wrong and ignoring a different...
brr
Sunset Hunkering down for the winter!
a year ago
Probably...
The mean of a Likert scale? Here’s another installment in Data Q&A: Answering the real questions with Python. Previous...
7 months ago
50
7 months ago
Here’s another installment in Data Q&A: Answering the real questions with Python. Previous installments are available from the Data Q&A landing page. likert_mean Likert scale analysis¶ Here’s a question from the Reddit statistics forum. I have collected data regarding how...
Math Is Still...
The Usefulness of a Memory Guides Where the Brain Saves It New research finds that the memories useful for future generalizations are held in the brain...
a year ago
10
a year ago
New research finds that the memories useful for future generalizations are held in the brain separately from those recording unusual events. The post The Usefulness of a Memory Guides Where the Brain Saves It first appeared on Quanta Magazine
Probably...
Logarithms and Heteroskedasticity Here’s another installment in Data Q&A: Answering the real questions with Python. Previous...
7 months ago
59
7 months ago
Here’s another installment in Data Q&A: Answering the real questions with Python. Previous installments are available from the Data Q&A landing page. log_heterosked Logarithms and heteroskedasticity¶ Here’s a question from the Reddit statistics forum. Is it correct to use...
Explorations of an...
2022 Part 5: October, November, December (Malaysia, Singapore, Thailand) October I was only home from Peru for a week when it was time to leave on the next adventure. While...
a year ago
14
a year ago
October I was only home from Peru for a week when it was time to leave on the next adventure. While Laura jetted off to Scotland to attend a friend's wedding, I flew to Kota Kinabalu, Malaysia, located on the island of Borneo to lead a tour for Worldwide Quest. I really enjoyed...
Out-of-Pocket Blog
Healthcare in India | Out-Of-Pocket From the eyes of someone on the ground
a year ago
Probably...
Hazard and Survival Here’s a question from the Reddit statistics forum. If I have a tumor that I’ve been told has a...
3 weeks ago
19
3 weeks ago
Here’s a question from the Reddit statistics forum. If I have a tumor that I’ve been told has a malignancy rate of 2% per year, does that compound? So after 5 years there’s a 10% chance it will turn malignant? This turns out to be an interesting question, because the answer...
Probably...
Standard deviation of a count This post is part of a new project with the working title Data Q&A: Answering the real questions...
8 months ago
51
8 months ago
This post is part of a new project with the working title Data Q&A: Answering the real questions with Python. In each installment, I’ll take a question from Reddit’s statistics forum and answer it, using Python code to demonstrate. My answer is in a Jupyter notebook — see the...
Andrew Fraknoi –...
A Movie about a Galaxy Far, Far Away & Long, Long Ago (from Webb Telescope) Explains a new movie of distant galaxies and remote time from the Webb Telescope. The post A Movie...
a year ago
5
a year ago
Explains a new movie of distant galaxies and remote time from the Webb Telescope. The post A Movie about a Galaxy Far, Far Away & Long, Long Ago (from Webb Telescope) appeared first on Andrew Fraknoi - Astronomy Lectures - Astronomy Education Resources.
Math Is Still...
‘Species Repulsion’ Enables High Biodiversity in Tropical Trees Because tree seedlings don’t grow as well when close to their parents, more tree species can be...
a year ago
5
a year ago
Because tree seedlings don’t grow as well when close to their parents, more tree species can be packed into tropical forests. The post ‘Species Repulsion’ Enables High Biodiversity in Tropical Trees first appeared on Quanta Magazine
symmetry magazine
Listening to the radio on the far side of the moon LuSEE-Night will demonstrate whether an experiment to search for ancient radio signals can survive...
a year ago
20
a year ago
LuSEE-Night will demonstrate whether an experiment to search for ancient radio signals can survive the moon’s unforgiving environment.
Melting Asphalt
The Elephant in the Brain It's finally here! The Elephant in the Brain: Hidden Motives in Everyday Life — my first book,...
over a year ago
8
over a year ago
It's finally here! The Elephant in the Brain: Hidden Motives in Everyday Life — my first book, coauthored with Robin Hanson — is now widely available. You can find the ebook version on Kindle, Google Play, and iBooks. It's also… Read more ›
Math Is Still...
Dogged Dark Matter Hunters Find New Hiding Places to Check Perhaps dark matter is made of an entirely different kind of particle than the ones physicists have...
7 months ago
44
7 months ago
Perhaps dark matter is made of an entirely different kind of particle than the ones physicists have been searching for. New experiments are springing up to look for these ultra-lightweight phantoms. The post Dogged Dark Matter Hunters Find New Hiding Places to Check...
Asterisk
Why You’ve Never Been In A Plane Crash The United States leads the world in airline safety. That’s because of the way we assign blame when...
10 months ago
2
10 months ago
The United States leads the world in airline safety. That’s because of the way we assign blame when accidents do happen.
Asterisk
Democracy by Mistake Most political scientists see democracy as the natural consequence of economic development or the...
10 months ago
2
10 months ago
Most political scientists see democracy as the natural consequence of economic development or the result of strategic and rational choice. A detailed look through history suggests democracy emerges as often as not by another path: human error.
brr
South Pole Water Infrastructure Fresh water from snow, at 70 below!
6 months ago
Asterisk
What We Owe The Future William MacAskill’s latest book presents itself as an introduction to the burgeoning longtermist...
over a year ago
2
over a year ago
William MacAskill’s latest book presents itself as an introduction to the burgeoning longtermist movement. But his views are eccentric – even within the movement he founded.
Blog - Practical...
How Do Fish Ladders Work? [Note that this article is a transcript of the video embedded above.] Building a dam imparts a...
8 months ago
74
8 months ago
[Note that this article is a transcript of the video embedded above.] Building a dam imparts a stupendous change to the environment, and as with any change, there are winners and losers. The winners are usually us, people, through hydropower generation, protection from flooding,...
The Roots of...
The environment as infrastructure A good metaphor for the ideal relationship between humanity and the environment is that the...
a year ago
30
a year ago
A good metaphor for the ideal relationship between humanity and the environment is that the environment is like critical infrastructure. Infrastructure is valuable, because it provides crucial services. You want to maintain it carefully, because it’s bad if it breaks down. But...
NeuroLogica Blog
Germany and Nuclear Power Germany has been thrown around a lot as an example of both what to do and what not to do in terms of...
a year ago
34
a year ago
Germany has been thrown around a lot as an example of both what to do and what not to do in terms of addressing global warming by embracing green energy technology. It’s possible to look back now and review the numbers, to see what the effect was of its decision to embrace...
Probably...
Download the World in Data Our World in Data recently announced that they are providing APIs to access their data....
4 weeks ago
14
4 weeks ago
Our World in Data recently announced that they are providing APIs to access their data. Coincidentally, I am using one of their datasets in my workshop on time series analysis at PyData Global 2024. So I took this opportunity to update my example using the new API – this notebook...
Math Is Still...
Mathematicians Cross the Line to Get to the Point A new paper establishes a long-conjectured bound about the size of the overlap between sets of lines...
a year ago
4
a year ago
A new paper establishes a long-conjectured bound about the size of the overlap between sets of lines and points. The post Mathematicians Cross the Line to Get to the Point first appeared on Quanta Magazine
nanoscale views
Thoughts on undergrad solid-state content Figuring out what to include in an undergraduate introduction to solid-state physics course is...
8 months ago
33
8 months ago
Figuring out what to include in an undergraduate introduction to solid-state physics course is always a challenge.   Books like the present incarnation of Kittel are overstuffed with more content than can readily fit in a one-semester course, and because that book has grown...
Tikalon Blog by Dev...
Diophantine Equations Piebald is an unusual word that appears in the Archimedes' cattle problem, a Diophantine problem...
4 months ago
2
4 months ago
Piebald is an unusual word that appears in the Archimedes' cattle problem, a Diophantine problem supposedly communicated by Archimedes to his friend, Eratosthenes. It's a Diophantine equation system of seven equations in eight unknowns, but it can be solved with the requirement...
Math Is Still...
Hyperjumps Math Game Play Quanta Magazine’s daily interactive math game, Hyperjumps! The post Hyperjumps Math...
10 months ago
NeuroLogica Blog
Converting CO2 to Carbon Nanofibers One of the dreams of a green economy where the amount of CO2 in the atmosphere is stable, and not...
11 months ago
19
11 months ago
One of the dreams of a green economy where the amount of CO2 in the atmosphere is stable, and not slowly increasing, is the ability to draw CO2 from the atmosphere and convert it to a solid form. Often referred to as carbon capture, some form of this is going to be necessary...
Explorations of an...
Los Amigos Biological Station - Part 3 My final post from Peru.... September 22, 2022 Much like the previous morning, Laura and I...
a year ago
16
a year ago
My final post from Peru.... September 22, 2022 Much like the previous morning, Laura and I arranged a packed breakfast and we hit the trails around dawn. While birds were obviously on my mind, there were still a few mammals that I was really keen to search for, too. And luck...
Math Is Still...
Avi Wigderson, Complexity Theory Pioneer, Wins Turing Award The prolific researcher found deep connections between randomness and computation and spent a career...
8 months ago
39
8 months ago
The prolific researcher found deep connections between randomness and computation and spent a career influencing cryptographers, complexity researchers and more. The post Avi Wigderson, Complexity Theory Pioneer, Wins Turing Award first appeared on Quanta Magazine
Beautiful Public...
Photologging Vans These sequences are from New York and Connecticut’s state photolog archives, which I obtained...
over a year ago
24
over a year ago
These sequences are from New York and Connecticut’s state photolog archives, which I obtained through public records requests. Almost every state’s highway departments had highway photolog programs, some dating back as early as 1961. These sequences were captured by specially...
Drew Ex Machina
First Pictures: Earthrise from Apollo 8 – December 24, 1968 The year 1968 was a tumultuous one in the US with many political and cultural changes punctuated by...
12 months ago
41
12 months ago
The year 1968 was a tumultuous one in the US with many political and cultural changes punctuated by the assassination of prominent public figures, violent protests […]
nanoscale views
Getting light out of plasmonic tunnel junctions - the sequel A couple of years ago I wrote about our work on "above threshold" light emission in planar metal...
over a year ago
20
over a year ago
A couple of years ago I wrote about our work on "above threshold" light emission in planar metal tunnel junctions.  In that work, we showed that in a planar tunnel junction, you can apply a bias voltage \(V\) and get lots of photons out at energies quite a bit greater than...
The Works in...
Heat waves Why a hotter world might be a more dangerous, violent, and less productive one
5 months ago
Eukaryote Writes...
Will the growing deer prion epidemic spread to humans? Why not? If a fatal neurological virus were spreading across deer in the US, and showed up in cooked infected...
a year ago
54
a year ago
If a fatal neurological virus were spreading across deer in the US, and showed up in cooked infected meat, my default assumption would be “we're in danger.” But a prion isn’t a virus. Why does that matter?
Math Is Still...
How the Human Brain Contends With the Strangeness of Zero Zero, which was invented late in history, is special among numbers. New studies are uncovering how...
2 months ago
26
2 months ago
Zero, which was invented late in history, is special among numbers. New studies are uncovering how the brain creates something out of nothing. The post How the Human Brain Contends With the Strangeness of Zero first appeared on Quanta Magazine
nanoscale views
Chemical potential and banana waffles The concept of chemical potential is one that seems almost deliberately obscure to many.  I’ve...
a year ago
58
a year ago
The concept of chemical potential is one that seems almost deliberately obscure to many.  I’ve written about this here, and referenced this article.  What you may not realize is that the chemical potential, of water in particular, plays a crucial role in why my banana waffle...
Out-of-Pocket Blog
More weird rules in healthcare | Out-Of-Pocket 3 liters of blood, sequential billing, COBRA, and more
6 months ago
Confessions of a...
Shark Bay: a pristine template for marine ecosystems worldwide Here in Western Australia, we are lucky to be in the global centre of seagrass diversity.  As such,...
over a year ago
25
over a year ago
Here in Western Australia, we are lucky to be in the global centre of seagrass diversity.  As such, we have a coastline dominated by many different species of seagrasses – from large, temperate seagrasses like Posidonia australis to small, tropical species like Halodule...
The Works in...
Unending World A foretaste of Ch. 11 of Stewart Brand’s Maintenance on Books in Progress
2 months ago
Damn Interesting
The Mount St. Helens Trespasser The Washington state deputy sheriff looked suspiciously at the motorcycle strapped to the back of...
over a year ago
5
over a year ago
The Washington state deputy sheriff looked suspiciously at the motorcycle strapped to the back of the odd little French car. The motorcycle was a recently repaired Honda 90, sporting a fresh coat of grey spray paint. The driver, Robert Rogers, kept a neutral expression as the...