Full Width [alt+shift+f] Shortcuts [alt+shift+k]
Sign Up [alt+shift+s] Log In [alt+shift+l]
Top Categories > science
#all #programming #history #startups #technology #science #life #literature #architecture #travel #creative #design #comics #cartography #finance #AI #indiehacker Muted Categories [alt+←][alt+→]
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...
Probably...
Is the Ideology Gap Growing? This tweet from John Burn-Murdoch links to an article in the Financial Times (FT), “A new global...
10 months ago
30
10 months ago
This tweet from John Burn-Murdoch links to an article in the Financial Times (FT), “A new global gender divide is emerging”, which includes this figure: The article claims: In the US, Gallup data shows that after decades where the sexes were each spread roughly equally across...
Math Is Still...
Invisible ‘Demon’ Discovered in Odd Superconductor Physicists have long suspected that hunks of metal could vibrate in a peculiar way that would be all...
a year ago
24
a year ago
Physicists have long suspected that hunks of metal could vibrate in a peculiar way that would be all but invisible. Now physicists have spotted these “demon modes.” The post Invisible ‘Demon’ Discovered in Odd Superconductor first appeared on Quanta Magazine
Math Is Still...
Unfolding the Mysteries of Polygonal Billiards The surprisingly subtle geometry of a familiar game shows how quickly math gets complicated. ...
10 months ago
32
10 months ago
The surprisingly subtle geometry of a familiar game shows how quickly math gets complicated. The post Unfolding the Mysteries of Polygonal Billiards first appeared on Quanta Magazine
Out-of-Pocket Blog
23andMe, a healthcare fund idea, and the NHS | Out-Of-Pocket Some random musings coming from London
2 months ago
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
Blog - Practical...
Philadelphia I-95 Bridge Collapse Explained [Note that this article is a transcript of the video embedded above.] On Jun 11, 2023, a fuel tanker...
a year ago
35
a year ago
[Note that this article is a transcript of the video embedded above.] On Jun 11, 2023, a fuel tanker truck caught fire on an exit underneath Interstate 95 in Northeast Philadelphia. The fire severely damaged the northbound bridge, eventually causing it to collapse. Sadly, the...
Eukaryote Writes...
Internet Harvest (2024, 1) Free covid treatment for everyone in the US, a novel orthopox virus, a really big machine, cameras...
9 months ago
96
9 months ago
Free covid treatment for everyone in the US, a novel orthopox virus, a really big machine, cameras used for good and evil, ant heaven now, and more.
Out-of-Pocket Blog
Food as medicine | Out-Of-Pocket The most cost-effective intervention we have
a year ago
NeuroLogica Blog
Making Computers More Efficient An analysis in 2021 found that 10% of the world’s electricity production is used by computers,...
a year ago
5
a year ago
An analysis in 2021 found that 10% of the world’s electricity production is used by computers, including personal use, data centers, the internet and communication centers. The same analysis projected that this was likely to increase to 20% by 2025. This may have been an...
Marine Madness
Penguin Problems: Are human-induced food shortages driving population declines? We all love penguins. Clumsy and awkward on land, stealthy and precise underwater- these charismatic...
over a year ago
22
over a year ago
We all love penguins. Clumsy and awkward on land, stealthy and precise underwater- these charismatic creatures have captured our hearts ever since the release of March of the Penguins. Unfortunately, penguin populations across the globe (especially in South Africa and Antarctica)...
Tikalon Blog by Dev...
Baseball Mud A manufactured baseball has a smooth surface with very little friction, and this makes it hard for a...
6 months ago
2
6 months ago
A manufactured baseball has a smooth surface with very little friction, and this makes it hard for a baseball pitcher to throw with great accuracy. Pitchers in the early days of baseball enhanced the friction by several ad hoc techniques that included rubbing with tobacco juice...
Math Is Still...
New Proof Shows That ‘Expander’ Graphs Synchronize The proof establishes new conditions that cause connected oscillators to sway in sync. ...
a year ago
7
a year ago
The proof establishes new conditions that cause connected oscillators to sway in sync. The post New Proof Shows That ‘Expander’ Graphs Synchronize first appeared on Quanta Magazine
NeuroLogica Blog
Man Gets Pig Kidney Transplant On March 16 surgeons transplanted a kidney taken from a pig into a human recipient, Rick Slayman. So...
9 months ago
57
9 months ago
On March 16 surgeons transplanted a kidney taken from a pig into a human recipient, Rick Slayman. So far the transplant is a success, but of course the real test will be how well the kidney functions and for how long. This is the first time such a transplant has been done into a...
Beautiful Public...
A Rover's First 590 Days* on Mars I downloaded 60,000 images to experience what NASA's Perseverance rover has been seeing since...
over a year ago
48
over a year ago
I downloaded 60,000 images to experience what NASA's Perseverance rover has been seeing since landing there in Feb. 2021.
brr
Pressure Altitude Day-to-day variability at the South Pole.
a year ago
Asterisk
Fracking Eyeballs How an alliance between psychologists and advertisers at the turn of the 20th century taught us how...
a year ago
2
a year ago
How an alliance between psychologists and advertisers at the turn of the 20th century taught us how to measure (and monetize) human attention.
nanoscale views
Seeing through tissue and Kramers-Kronig There is a paper in Science this week that is just a great piece of work.  The authors find that by...
3 months ago
43
3 months ago
There is a paper in Science this week that is just a great piece of work.  The authors find that by dyeing living tissue with a particular biocompatible dye molecule, they can make that tissue effectively transparent, so you can see through it.  The paper includes images (and...
pcloadletter
My articles don't belong on certain social networks I write this blog because I enjoy writing. Some people enjoy reading what I write, which makes me...
6 months ago
66
6 months ago
I write this blog because I enjoy writing. Some people enjoy reading what I write, which makes me feel really great! Recently, I took down a post and stopped writing for a few months because I didn't love the reaction I was getting on social media sites like Reddit and Hacker...
wadertales
Why count shorebirds? A tale from Portugal The Sado Estuary is one of Portugal’s most important wetlands – a key link in the chain of sites...
a year ago
23
a year ago
The Sado Estuary is one of Portugal’s most important wetlands – a key link in the chain of sites connecting Africa and the Arctic, on the East Atlantic Flyway. In a paper in Waterbirds, João Belo and colleagues analyse changes in numbers of waders wintering in this estuary over...
Quantum Frontiers
Can Thermodynamics Resolve the Measurement Problem? At the recent Quantum Thermodynamics conference in Vienna (coming next year to the University of...
a year ago
35
a year ago
At the recent Quantum Thermodynamics conference in Vienna (coming next year to the University of Maryland!), during an expert panel Q&A session, one member of the audience asked “can quantum thermodynamics address foundational problems in quantum theory?” That stuck with …...
NeuroLogica Blog
Magnetohydrodynamic Drive – Silent Water Propulsion DARPA, the US Defense Advanced Research Projects Agency, is now working on developing a...
a year ago
26
a year ago
DARPA, the US Defense Advanced Research Projects Agency, is now working on developing a magnet-driven silent water propulsion system – the magnetohydrodynamic (MHD) drive. The primary reason is to develop silent military naval craft. Imagine a nuclear submarine with an MHD drive,...
Out-of-Pocket Blog
Patient Messaging Conundrum pt. 2 | Out-Of-Pocket Some thoughts from an academic, a behavioral scientist, a patient, and more
a year ago
IEEE Spectrum
In 1926, TV Was Mechanical John Logie Baird had a lot of ingenious ideas, not all of which caught on. His phonovision was an...
3 months ago
29
3 months ago
John Logie Baird had a lot of ingenious ideas, not all of which caught on. His phonovision was an early attempt at video recording, with the signals preserved on phonograph records. His noctovision used infrared light to see objects in the dark, which some experts claim was a...
Beautiful Public...
FAA Aviation Maps Among all of the visual information published by the U.S. government, there may be no product with a...
10 months ago
64
10 months ago
Among all of the visual information published by the U.S. government, there may be no product with a higher information density than the Federal Aviation Administration’s aviation maps.
Beautiful Public...
Utah Highway LiDAR Scans Utah's Department of Transportation uses state-of-the-art 3-D laser scanners to capture the surfaces...
over a year ago
29
over a year ago
Utah's Department of Transportation uses state-of-the-art 3-D laser scanners to capture the surfaces and area surrounding 15,000 miles of its roads.
NeuroLogica Blog
Panspermia Again Recently I was asked what I thought about this video, which suggests it is possible that life formed...
a year ago
10
a year ago
Recently I was asked what I thought about this video, which suggests it is possible that life formed in the early universe, shortly after the Big Bang. Although no mentioned specifically in the video, the ideas presents are essentially panspermia – the idea that life formed in...
NeuroLogica Blog
World Events and the Conspiracy Instinct By now most people have heard that on Saturday there was a failed assassination attempt on candidate...
5 months ago
51
5 months ago
By now most people have heard that on Saturday there was a failed assassination attempt on candidate Trump at a rally. While it has only been a few days, preliminary investigation has found that 20-year-old Thomas Matthew Crooks, using a AR style rifle purchased legally by his...
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...
Math Is Still...
What Is Entropy? A Measure of Just How Little We Really Know. Exactly 200 years ago, a French engineer introduced an idea that would quantify the universe’s...
a week ago
14
a week ago
Exactly 200 years ago, a French engineer introduced an idea that would quantify the universe’s inexorable slide into decay. But entropy, as it’s currently understood, is less a fact about the world than a reflection of our growing ignorance. Embracing that truth is leading to a...
NeuroLogica Blog
Nuclear Microreactors The first nuclear powered vessel was completed in 1959. Since then there have been nuclear powered...
a year ago
41
a year ago
The first nuclear powered vessel was completed in 1959. Since then there have been nuclear powered vessels in the oceans, including many nuclear submarines. The obvious advantage is that is such vessels can stay at see for long periods of time without refueling. These ships use...
Math Is Still...
A Brief History of Tricky Mathematical Tiling The discovery earlier this year of the “hat” tile marked the culmination of hundreds of years of...
a year ago
7
a year ago
The discovery earlier this year of the “hat” tile marked the culmination of hundreds of years of work into tiles and their symmetries. The post A Brief History of Tricky Mathematical Tiling first appeared on Quanta Magazine
Math Is Still...
What Could Explain the Gallium Anomaly? Physicists have ruled out a mundane explanation for the strange findings of an old Soviet...
5 months ago
46
5 months ago
Physicists have ruled out a mundane explanation for the strange findings of an old Soviet experiment, leaving open the possibility that the results point to a new fundamental particle. The post What Could Explain the Gallium Anomaly? first appeared on Quanta Magazine
Blog - Practical...
Why Are Cooling Towers Shaped Like That? [Note that this article is a transcript of the video embedded above.] This is not smoke. And this...
a month ago
29
a month ago
[Note that this article is a transcript of the video embedded above.] This is not smoke. And this isn’t a smoke stack (at least not the kind we normally think of). It serves a totally different purpose at a power plant than smoke stacks whose job is moving combustion products...
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?
Andrew Fraknoi –...
Good Meteor Shower This Week Wednesday evening and Thursday morning (Dec. 13-14) is the peak time for one of the best meteor...
a year ago
6
a year ago
Wednesday evening and Thursday morning (Dec. 13-14) is the peak time for one of the best meteor showers of the year – the Geminids.  The post Good Meteor Shower This Week appeared first on Andrew Fraknoi - Astronomy Lectures - Astronomy Education Resources.
Out-of-Pocket Blog
Special Edition: A Toilet And A Neural Network | Out-Of-Pocket You didn't know you needed this. And you probably don't.
a year ago
NeuroLogica Blog
How Humans Can Adapt to Space My recent article on settling Mars has generated a lot of discussion, some of it around the basic...
11 months ago
43
11 months ago
My recent article on settling Mars has generated a lot of discussion, some of it around the basic concept of how difficult it is for humans to live anywhere but a thin envelope of air hugging the surface of the Earth. This is undoubtedly true, as I have discussed before – we...
Out-of-Pocket Blog
How To (Properly) Text Patients | Out-Of-Pocket Do’s and don’ts + tactical tips from an actual doctor
8 months 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
NeuroLogica Blog
What Happened to the Atmosphere on Mars Of every world known to humans outside the Earth, Mars is likely the most habitable. We have not...
2 months ago
35
2 months ago
Of every world known to humans outside the Earth, Mars is likely the most habitable. We have not found any genuinely Earth-like exoplanets. They are almost sure to exist, but we just haven’t found any yet. The closest so far is Kepler 452-b, which is a super Earth, specifically...
Math Is Still...
Mathematical Thinking Isn’t What You Think It Is The mathematician David Bessis claims that everyone is capable of, and can benefit greatly from,...
a month ago
21
a month ago
The mathematician David Bessis claims that everyone is capable of, and can benefit greatly from, mathematical thinking. The post Mathematical Thinking Isn’t What You Think It Is first appeared on Quanta Magazine
Out-of-Pocket Blog
Answers: Too much money in digital health? | Out-Of-Pocket Here's what some of you had to say
a year ago
Math Is Still...
The Year in Computer Science Artificial intelligence learned how to generate text and art better than ever before, while computer...
a year ago
12
a year ago
Artificial intelligence learned how to generate text and art better than ever before, while computer scientists developed algorithms that solved long-standing problems. The post The Year in Computer Science first appeared on Quanta Magazine
NeuroLogica Blog
Passive Solar Water Desalination I know we are supposed to be worried about the world supply of fresh water. I have been hearing that...
a year ago
6
a year ago
I know we are supposed to be worried about the world supply of fresh water. I have been hearing that at least for the last 40 years, and the statistics are alarming. According to the Global Commission on the Economics of Water: “We are seeing the consequences not of freak events,...
Math Is Still...
The Electron Is So Round That It’s Ruling Out Potential New Particles If the electron’s charge wasn’t perfectly round, it could reveal the existence of hidden particles....
a year ago
52
a year ago
If the electron’s charge wasn’t perfectly round, it could reveal the existence of hidden particles. A new measurement approaches perfection. The post The Electron Is So Round That It’s Ruling Out Potential New Particles first appeared on Quanta Magazine
Probably...
Density and Likelihood It’s another installment in Data Q&A: Answering the real questions with Python. Previous...
5 months ago
48
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 might be broken — if so, you might want to read it on the site. likelihood Density and...
nanoscale views
APS March Meeting 2023, Day 1 Ahh, Las Vegas.  I will say, I think every APS March Meeting from now on should have a giant Ferris...
a year ago
22
a year ago
Ahh, Las Vegas.  I will say, I think every APS March Meeting from now on should have a giant Ferris wheel right by the registration lobby.    Here are a few highlights from what I saw after I arrived around lunchtime today: Given some of my current research, I spent a fair bit...
Bartosz Ciechanowski
Bicycle There is something delightful about riding a bicycle. Once mastered, the simple action of pedaling...
a year ago
93
a year ago
There is something delightful about riding a bicycle. Once mastered, the simple action of pedaling to move forward and turning the handlebars to steer makes bike riding an effortless activity. In the demonstration below, you can guide the rider with the slider, and you can also...
symmetry magazine
How to put together an international physics experiment To build the DUNE neutrino experiment and its associated accelerator upgrade, experts invent...
a year ago
28
a year ago
To build the DUNE neutrino experiment and its associated accelerator upgrade, experts invent customized ways to transport fragile, expensive and highly specialized components. On a late-September day, in the high-bay building of Daresbury Laboratory in the...
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...
Math Is Still...
The Hidden World of Electrostatic Ecology Invisibly to us, insects and other tiny creatures use static electricity to travel, avoid predators,...
2 months ago
19
2 months ago
Invisibly to us, insects and other tiny creatures use static electricity to travel, avoid predators, collect pollen and more. New experiments explore how evolution may have influenced this phenomenon. The post The Hidden World of Electrostatic Ecology first appeared...
NeuroLogica Blog
Virtual Reality for Mice Scientists have developed virtual reality goggles for mice. Why would they do this? For research....
a year ago
10
a year ago
Scientists have developed virtual reality goggles for mice. Why would they do this? For research. The fact that it’s also adorable is just a side effect. One type of neuroscience research is to expose mice in a laboratory setting to specific tasks or stimuli while recording their...
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
Blog - Practical...
What’s the Deal with Base Plates? [Note that this article is a transcript of the video embedded above.] A lot of engineering focuses...
2 weeks ago
22
2 weeks ago
[Note that this article is a transcript of the video embedded above.] A lot of engineering focuses on structural members. How wide is this beam? How tall is this column? But some of the most important engineering decisions are in how to connect those members together. Take a...
Probably...
Think Python Goes to Production Think Python has moved into production, on schedule for the official publication date in July — but...
9 months ago
58
9 months ago
Think Python has moved into production, on schedule for the official publication date in July — but maybe earlier if things go well. To celebrate, I have posted the next batch of chapters on the new site, up through Chapter 12, which is about Markov text analysis and generation,...
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
Math Is Still...
A New Generation of Mathematicians Pushes Prime Number Barriers New work attacks a long-standing barrier to understanding how prime numbers are distributed. ...
a year ago
6
a year ago
New work attacks a long-standing barrier to understanding how prime numbers are distributed. The post A New Generation of Mathematicians Pushes Prime Number Barriers first appeared on Quanta Magazine
Damn Interesting
Fifteen Years Forsaken Editor’s Note: This article contains quotations from contemporaneous accounts which might be...
over a year ago
8
over a year ago
Editor’s Note: This article contains quotations from contemporaneous accounts which might be offensive for today’s readers. The moon was new on the night of 31 July 1761, and the wide expanse of the Indian Ocean uniformly black. But Captain Jean de Lafargue of the French cargo...
Quantum Frontiers
It from Qubit: The Last Hurrah Editor’s note: Since 2015, the Simons Foundation has supported the “It from Qubit” collaboration, a...
a year ago
6
a year ago
Editor’s note: Since 2015, the Simons Foundation has supported the “It from Qubit” collaboration, a group of scientists drawing on ideas from quantum information theory to address deep issues in fundamental physics. The collaboration held its “Last Hurrah” event at … Continue...
Light from Space
Lagoon and the Hourglass A view of the center region of the Lagoon Nebula (Messier 8, Sharpless 25). There's several other...
over a year ago
18
over a year ago
A view of the center region of the Lagoon Nebula (Messier 8, Sharpless 25). There's several other objects visible, notably the Hourglass Nebula and open star cluster NGC 6530, as well as numerous Bok globules (the small dark clouds, that will one day form new stars). Click...
Chris Grossack's...
Finiteness in Sheaf Topoi The notion of “finiteness” is constructively subtle in ways that can be tricky for people new to...
4 months ago
44
4 months ago
The notion of “finiteness” is constructively subtle in ways that can be tricky for people new to the subject to understand. For a while now I’ve wanted to figure out what’s going on with the different versions of “finite” in a way that felt concrete and obvious (I mentioned...
Out-of-Pocket Blog
Placebos Are Getting Stronger | Out-Of-Pocket Should we incorporate them into clinical practice?
a year ago
Math Is Still...
Animal Mutation Rates Reveal Traits That Speed Evolution The first large-scale comparison of mutation rates gives insights into how quickly species can...
a year ago
35
a year ago
The first large-scale comparison of mutation rates gives insights into how quickly species can evolve. The post Animal Mutation Rates Reveal Traits That Speed Evolution first appeared on Quanta Magazine
Asterisk
Salt, Sugar, Water, Zinc: How Scientists Learned to Treat the 20th Century’s Biggest Killer of... Oral rehydration therapy is now the standard treatment for dehydration. It’s saved millions of...
a year ago
2
a year ago
Oral rehydration therapy is now the standard treatment for dehydration. It’s saved millions of lives, and can be prepared at home in minutes. So why did it take so long to discover?
NeuroLogica Blog
Trust in New Technology In an optimally rational person, what should govern their perception of risk? Of course, people are...
5 months ago
54
5 months ago
In an optimally rational person, what should govern their perception of risk? Of course, people are generally not “optimally rational”. It’s therefore an interesting thought experiment – what would be optimal, and how does that differ from how people actually assess risk? Risk is...
Math Is Still...
The Simple Geometry That Predicts Molecular Mosaics By treating molecules as geometric tessellations, scientists devised a new way to forecast how 2D...
a year ago
26
a year ago
By treating molecules as geometric tessellations, scientists devised a new way to forecast how 2D materials might self-assemble. The post The Simple Geometry That Predicts Molecular Mosaics first appeared on Quanta Magazine
Stephen Wolfram...
Five Most Productive Years: What Happened and What’s Next So… What Happened? Today is my birthday—for the 65th time. Five years ago, on my 60th birthday, I...
3 months ago
51
3 months ago
So… What Happened? Today is my birthday—for the 65th time. Five years ago, on my 60th birthday, I did a livestream where I talked about some of my plans. So… what happened? Well, what happened was great. And in fact I’ve just had the most productive five years of my life. Nine...
Cremieux Recueil
Focusing on Healthcare’s Administrative Costs Is Misguided Substantial thinking about healthcare reform starts with acknowledging that administrative bloat...
2 weeks ago
Asterisk
My Primal Scream of Rage: The Big Alcohol Study That Didn't Happen Five years ago, the National Institutes of Health cancelled the largest study on alcohol ever...
a year ago
2
a year ago
Five years ago, the National Institutes of Health cancelled the largest study on alcohol ever planned. Here’s why — and why you should be mad too.
Asterisk
Is Wine Fake? Wine commands wealth, prestige, and attention from aficionados. How much of what they admire is in...
over a year ago
2
over a year ago
Wine commands wealth, prestige, and attention from aficionados. How much of what they admire is in their heads?
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
Uncharted...
Deserts, Tornadoes, Hurricanes, Snow, Paradises, Swamps: Why Do People Live Where They Live in the... Deserts, Tornadoes, Hurricanes, Snow, Paradises, Swamps
2 days ago
NeuroLogica Blog
Hunter-Gatherers and Childcare What is “natural” for humans? It’s often hard to say, and in my opinion this is a highly overused...
a year ago
9
a year ago
What is “natural” for humans? It’s often hard to say, and in my opinion this is a highly overused concept. Primarily this is because humans are adaptable – we adapt to our environment, our situation, and our culture. So it is “natural” for us not to have a natural state. But this...
The Works in...
Youtube Rules A new section from Stewart Brand's Maintenance on Books in Progress
a year ago
Math Is Still...
Cryptographers Solve Decades-Old Privacy Problem Three researchers have found a long-sought way to pull information from large databases secretly,...
a year ago
5
a year ago
Three researchers have found a long-sought way to pull information from large databases secretly, moving us closer to fully private internet searches. The post Cryptographers Solve Decades-Old Privacy Problem first appeared on Quanta Magazine
Quantum Frontiers
Always appropriate I met boatloads of physicists as a master’s student at the Perimeter Institute for Theoretical...
4 months ago
42
4 months ago
I met boatloads of physicists as a master’s student at the Perimeter Institute for Theoretical Physics in Waterloo, Canada. Researchers pass through Perimeter like diplomats through my current neighborhood—the Washington, DC area—except that Perimeter’s visitors speak math...
Math Is Still...
How Is AI Changing the Science of Prediction? With lots of data, a strong model and statistical thinking, scientists can make predictions about...
a month ago
22
a month ago
With lots of data, a strong model and statistical thinking, scientists can make predictions about all sorts of complex phenomena. Today, this practice is evolving to harness the power of machine learning and massive datasets. In this episode, co-host Steven Strogatz speaks with...
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...
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
Probably...
What size is that correlation? This article is related to Chapter 6 of Probably Overthinking It, which is available for preorder...
a year ago
4
a year ago
This article is related to Chapter 6 of Probably Overthinking It, which is available for preorder now. It is also related to a new course at Brilliant.org, Explaining Variation. Suppose you find a correlation of 0.36. How would you characterize it? I posed this question to the...
Math Is Still...
The Quest to Decode the Mandelbrot Set, Math’s Famed Fractal For decades, a small group of mathematicians has patiently unraveled the mystery of what was once...
11 months ago
19
11 months ago
For decades, a small group of mathematicians has patiently unraveled the mystery of what was once math’s most popular picture. Their story shows how technology transforms even the most abstract mathematical landscapes. The post The Quest to Decode the Mandelbrot Set,...
Math Is Still...
Mathematicians Identify the Best Versions of Iconic Shapes Researchers are discovering the shortest knots and fattest Möbius strips, among other “optimal...
11 months ago
15
11 months ago
Researchers are discovering the shortest knots and fattest Möbius strips, among other “optimal shapes.” The post Mathematicians Identify the Best Versions of Iconic Shapes first appeared on Quanta Magazine
Out-of-Pocket Blog
Some Thoughts On Startups Overpromising | Out-Of-Pocket the role RFPs play, how it's difficult to define patient harm, and more
9 months ago
Math Is Still...
Scientists Find Optimal Balance of Data Storage and Time Seventy years after the invention of a data structure called a hash table, theoreticians have found...
10 months ago
33
10 months ago
Seventy years after the invention of a data structure called a hash table, theoreticians have found the most efficient possible configuration for it. The post Scientists Find Optimal Balance of Data Storage and Time first appeared on Quanta Magazine
Sean Carroll
George B. Field, 1929-2024 George Field, brilliant theoretical astrophysicist and truly great human being, passed away on the...
4 months ago
46
4 months ago
George Field, brilliant theoretical astrophysicist and truly great human being, passed away on the morning of July 31. He was my Ph.D. thesis advisor and one of my favorite people in the world. I often tell my own students that the two most important people in your life who you...
Math Is Still...
Tracing the Hidden Hand of Magnetism in the Galaxy Susan Clark is helping to unravel the mysterious workings of the Milky Way’s magnetic field, a...
5 months ago
55
5 months ago
Susan Clark is helping to unravel the mysterious workings of the Milky Way’s magnetic field, a critical missing piece of the galactic puzzle. The post Tracing the Hidden Hand of Magnetism in the Galaxy first appeared on Quanta Magazine
Beautiful Public...
The Pillbox Database The National Library of Medicine's Pillbox dataset contained 8,693 photographs of pills, with an...
over a year ago
28
over a year ago
The National Library of Medicine's Pillbox dataset contained 8,693 photographs of pills, with an accompanying database of drug information. It was built to help with the identification of unknown pills.
NeuroLogica Blog
Problems with the Institute Of Noetic Sciences I was interviewed recently for a Daily Beast article on recent research involving the Institute of...
a year ago
37
a year ago
I was interviewed recently for a Daily Beast article on recent research involving the Institute of Noetic Sciences (IONS). Overall the article is very good, and author Maddie Bender was fair and reasonable in how I was quoted. I can’t always take that as a given. No matter how...
Asterisk
Animal Welfare in the Anthropocene Wild animals outnumber farmed animals by orders of magnitude. Are we obligated to help them? And...
a year ago
2
a year ago
Wild animals outnumber farmed animals by orders of magnitude. Are we obligated to help them? And even if we wanted to, do we know how?
Asterisk
You’re Invited to a Colonoscopy! Colonoscopies are the first-line method for preventing colorectal cancer in America —and almost...
a year ago
2
a year ago
Colonoscopies are the first-line method for preventing colorectal cancer in America —and almost nowhere else. But do they work? We finally have a comprehensive trial, but it’s left gastroenterologists with more questions than answers.
The Works in...
How Poor Maintenance Loses Wars - 2022, Ukraine Maintains A new section from Stewart Brand's Maintenance on Books in Progress
a year ago
NeuroLogica Blog
Marmosets Call Each Other By Name Humans identify and call each other by specific names. So far this advanced cognitive behavior has...
3 months ago
33
3 months ago
Humans identify and call each other by specific names. So far this advanced cognitive behavior has only been identified in a few other species, dolphins, elephants, and some parrots. Interestingly, it has never been documented in our closest relatives, non-human primates – that...
Asterisk
Between the Lines: A History of the Most Important Concept in Global Poverty The global poverty line helps determine how billions of dollars in aid are allocated. But where did...
a year ago
2
a year ago
The global poverty line helps determine how billions of dollars in aid are allocated. But where did the idea of measuring poverty come from — and how might it be holding us back?
Uncharted...
Why Could Lebanon Be Rich, but Is so Chaotic? Mountains, seas, and a shitty region
2 months ago
Marine Madness
Book club: ‘Being Salmon Being Human’ by Martin Lee Mueller Encountering the Wild in Us and Us in the Wild Norwegian and Pacific Northwest salmon industries...
over a year ago
23
over a year ago
Encountering the Wild in Us and Us in the Wild Norwegian and Pacific Northwest salmon industries remain largely overlooked and Martin Lee Mueller cleverly weaves the stories of artificially inseminated and reared salmon to highlight the long-standing notion of human...
Blog - Practical...
How Different Spillway Gates Work [Note that this article is a transcript of the video embedded above.] In the heart of Minneapolis,...
a year ago
24
a year ago
[Note that this article is a transcript of the video embedded above.] In the heart of Minneapolis, Minnesota on the Mississippi River is the picturesque Upper Saint Anthony Falls Lock and Dam, which originally made it possible to travel upstream on the river past the falls...
Melting Asphalt
A Natural History of Beauty A mashup of ideas from David Deutsch, Geoffrey Miller, and Richard Prum, with a little César Hidalgo...
over a year ago
7
over a year ago
A mashup of ideas from David Deutsch, Geoffrey Miller, and Richard Prum, with a little César Hidalgo thrown in for good measure. —— Of all the problems that can plague a discussion of beauty — and there are several — perhaps… Read more ›
nanoscale views
The 2022 Welch Conference The last couple of weeks have been very full.   One event was the annual Welch Foundation conference...
over a year ago
24
over a year ago
The last couple of weeks have been very full.   One event was the annual Welch Foundation conference (program here).  The program chair for this one was W. E. Moerner, expert (and Nobel Laureate) on single-molecule spectroscopy, and it was really a great meeting.  I'm not just...
Out-of-Pocket Blog
The New Clinic Buildouts | Out-Of-Pocket Has software changed what's necessary in the clinic?
a year ago
Math Is Still...
Monumental Proof Settles Geometric Langlands Conjecture In work that has been 30 years in the making, mathematicians have proved a major part of a profound...
5 months ago
41
5 months ago
In work that has been 30 years in the making, mathematicians have proved a major part of a profound mathematical vision called the Langlands program. The post Monumental Proof Settles Geometric Langlands Conjecture first appeared on Quanta Magazine
Asterisk
Pew Problems A conversation about religion, fertility, and the American family.
a year ago
NeuroLogica Blog
Using AI for Neuroforecasting I’ve been following AI (artificial intelligence) news very closely, including all the controversies...
a year ago
27
a year ago
I’ve been following AI (artificial intelligence) news very closely, including all the controversies and concerns. I tend to fall on the side of – AI is a powerful tool, we should continue to develop it and use it responsibly. We don’t need to panic, and highly restrictive laws...
Many Worlds
The Evolving Science of Technosignatures The Search for Extraterrestrial Intelligence (SETI) began decades ago as an effort to pick up radio...
a year ago
4
a year ago
The Search for Extraterrestrial Intelligence (SETI) began decades ago as an effort to pick up radio signals from distant civilizations.  The effort was centered at the Green Bank Observatory in West Virginia and was by today’s standards quite rudimentary. A much broader search...
Many Worlds
The Moon Rush Is On. Are We on Earth Ready For That? An Indian spacecraft landed on the moon this month and a pioneering Japanese lunar  lander is...
a year ago
7
a year ago
An Indian spacecraft landed on the moon this month and a pioneering Japanese lunar  lander is awaiting an imminent launch.  A Russian craft trying to land in the same area — the southern polar region — recently crashed, as did a private effort by a joint Japanese-United Arab...
Uncharted...
6 Questions You Asked Yourself about Solar How fast will it take over, how fast are costs shrinking, why is it so cheap, what industries will...
a month ago
4
a month ago
How fast will it take over, how fast are costs shrinking, why is it so cheap, what industries will it birth, how much surface will it take up, where will it appear first?
Probably...
Zipf’s Law Elements of Data Science is in print now, available from Lulu.com and online booksellers. To...
a month ago
18
a month ago
Elements of Data Science is in print now, available from Lulu.com and online booksellers. To celebrate, I’ll post some excerpts here, starting with one of my favorite examples, Zipf’s Law. You can read the complete chapter here, or run the Jupyter notebook on Colab. In almost any...
Out-of-Pocket Blog
New Health Plans Need New Operating Systems with Flume Health | Out-Of-Pocket this claim is automatic, programmatic, hypnotic, funky fresh
a year ago
NeuroLogica Blog
Solution Aversion Fallacy I like to think deeply about informal logical fallacies. I write about them a lot, and even have an...
a year ago
37
a year ago
I like to think deeply about informal logical fallacies. I write about them a lot, and even have an occasional segment of the SGU dedicated to them. They are a great way to crystalize our thinking about the many ways in which logic can go wrong. Formal logic deals with arguments...
Stephen Wolfram...
Computing the Eclipse: Astronomy in the Wolfram Language Basic Eclipse Computation It’s taken millennia to get to the point where it’s possible to accurately...
8 months ago
31
8 months ago
Basic Eclipse Computation It’s taken millennia to get to the point where it’s possible to accurately compute eclipses. But now—as a tiny part of making “everything in the world” computable—computation about eclipses is just a built-in feature of the Wolfram Language. The core...
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
NeuroLogica Blog
New Platform for Timed Drug Release This is one of those technologies that most people probably never think about, but could potentially...
a year ago
59
a year ago
This is one of those technologies that most people probably never think about, but could potentially have a significant impact on our lives – timed drug release. The concept is nothing new, but there is a lot of room for improvement on current technologies. We already have...
pcloadletter
Somewhere along the way we forgot about software craftsmanship "Ship it!" "We're agile now, baby. Move fast and break things!"" "We measure our engineers by the...
10 months ago
16
10 months ago
"Ship it!" "We're agile now, baby. Move fast and break things!"" "We measure our engineers by the impact they have!" Somewhere along the way, in the midst of the agilification of software, or the software engineer salary gold rush, we forgot about craftsmanship. I have been in...
Asterisk
Culture Studies Montessori classrooms don’t have much in common with the Jesuit colleges of early modern Europe. But...
5 months ago
2
5 months ago
Montessori classrooms don’t have much in common with the Jesuit colleges of early modern Europe. But students in both settings learn more than a core curriculum — instead they’re taught a distinctive culture. And then they pass it on.
nanoscale views
Very brief end of the year round-up It's hard to believe that it's already the end of 2023.  It's been a busy year for condensed matter;...
11 months ago
30
11 months ago
It's hard to believe that it's already the end of 2023.  It's been a busy year for condensed matter; it's unfortunate that two of the biggest stories (problems with high pressure superconductivity papers; the brief excitement about LK99, the not-actually-a-superconductor) were...
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...
Drew Ex Machina
Webb’s First Glimpse of Jupiter, Its Moons & Rings A long time ago when I was a budding amateur astronomer, one of the first targets I would observe...
over a year ago
19
over a year ago
A long time ago when I was a budding amateur astronomer, one of the first targets I would observe each evening with my new telescope was […]
Drew Ex Machina
Accurate Characterization of 3D Winds Using Stereographic Observations from the Hurricane Hunter... The teams at Tropical Weather Analytics (TWA) and Canada Weather Analytics (CWA), where this author...
10 months ago
58
10 months ago
The teams at Tropical Weather Analytics (TWA) and Canada Weather Analytics (CWA), where this author is the Chief Scientist, had the honor of having our abstract […]
nanoscale views
Food and (broadly speaking) fluid mechanics - great paper! This paper (author's website pdf here, arxiv version here) is just a spectacularly good review...
a year ago
26
a year ago
This paper (author's website pdf here, arxiv version here) is just a spectacularly good review article about fluid mechanics (broadly defined to include a bit about foams and viscoelastic systems) and food/drink.  The article is broadly structured like a menu (drinks & cocktails...
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...
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...
Mollusk Eyes Reveal How Future Evolution Depends on the Past The visual systems of an obscure group of mollusks provide a rare natural example of path-dependent...
9 months ago
36
9 months ago
The visual systems of an obscure group of mollusks provide a rare natural example of path-dependent evolution, in which a critical fork in the creatures’ past determined their evolutionary futures. The post Mollusk Eyes Reveal How Future Evolution Depends on the Past...
Math Is Still...
How Many Microbes Does It Take to Make You Sick? Exposure to a virus isn’t an all-or-nothing proposition. The concept of “infectious dose” suggests...
a year ago
5
a year ago
Exposure to a virus isn’t an all-or-nothing proposition. The concept of “infectious dose” suggests ways to keep ourselves safer from harm. The post How Many Microbes Does It Take to Make You Sick? first appeared on Quanta Magazine
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
Hunger Circuitry One of the organizing principles that govern living organisms is homeostasis. This is a key feature...
a year ago
5
a year ago
One of the organizing principles that govern living organisms is homeostasis. This is a key feature of being alive – maintaining homeostatic equilibrium both internally and externally. Homeostatic systems usually involve multiple feedback loops that maintain some physiological...
Math Is Still...
How This Marine Worm Can Tell Moonglow From Sunbeams For the first time, scientists have decoded the molecular structure of a protein that helps to sync...
a year ago
9
a year ago
For the first time, scientists have decoded the molecular structure of a protein that helps to sync a biological clock to the phases of the moon. The post How This Marine Worm Can Tell Moonglow From Sunbeams first appeared on Quanta Magazine
Asterisk
Read This, Not That: The Hidden Cost of Nutrition Misinformation Our daily lives are inundated with misleading claims about nutrition. That’s not just distracting —...
a year ago
2
a year ago
Our daily lives are inundated with misleading claims about nutrition. That’s not just distracting — it’s also harming our health.
Math Is Still...
The S-Matrix Is the Oracle Physicists Turn To in Times of Crisis Particle physicists in search of the next theory of reality are consulting a mathematical structure...
7 months ago
49
7 months ago
Particle physicists in search of the next theory of reality are consulting a mathematical structure that they know will never fail: a table of possibilities known as the S-matrix. The post The S-Matrix Is the Oracle Physicists Turn To in Times of Crisis first appeared...
NeuroLogica Blog
Non-Invasive Deep Brain Stimulation We are rapidly entering the era of neuromodulation – using electrical and magnetic fields in order...
6 months ago
58
6 months ago
We are rapidly entering the era of neuromodulation – using electrical and magnetic fields in order to increase or decrease the activity of specific regions and circuits in the brain. Such treatments are already shown to be effective in treating some Parkinson’s symptoms,...
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...
pcloadletter
The ChatGPT wrapper product boom is an uncanny valley hellscape Here we go again: I'm so tired of crypto web3 LLMs. I'm positive there are wonderful applications...
7 months ago
80
7 months ago
Here we go again: I'm so tired of crypto web3 LLMs. I'm positive there are wonderful applications for LLMs. The ChatGPT web UI seems great for summarizing information from various online sources (as long as you're willing to verify the things that you learn). But a lot fo the "AI...
Out-of-Pocket Blog
Citizen fraud detection, self-experimentation, and OOP Updates | Out-Of-Pocket Some random musings and OOP announcements before the holiday
3 weeks ago
Blog - Practical...
East Palestine Train Derailment Explained [Note that this article is a transcript of the video embedded above.] On the evening of Friday,...
a year ago
25
a year ago
[Note that this article is a transcript of the video embedded above.] On the evening of Friday, February 3, 2023, 38 of 149 cars of a Norfolk Southern Railway freight train derailed in East Palestine, Ohio. Five of the derailed cars were carrying vinyl chloride, a hazardous...
brr
Cape Crozier A nearby field camp, and my first helicopter flight!
over a year ago
Math Is Still...
Mathematicians Prove Hawking Wrong About the Most Extreme Black Holes For decades, extremal black holes were considered mathematically impossible. A new proof reveals...
4 months ago
39
4 months ago
For decades, extremal black holes were considered mathematically impossible. A new proof reveals otherwise. The post Mathematicians Prove Hawking Wrong About the Most Extreme Black Holes first appeared on Quanta Magazine
NeuroLogica Blog
The Science of Gift Giving There is a lot of social psychology out there providing information that can inform our everyday...
a year ago
6
a year ago
There is a lot of social psychology out there providing information that can inform our everyday lives, and most people are completely unaware of the research. Richard Wiseman makes this point in his book, 59 Seconds – we actually have useful scientific information, and yet we...
Wanderingspace
Saturn Family Portrait From planetary.org: On July 29, 2011, Cassini captured five of Saturn’s moons in a single frame with...
over a year ago
20
over a year ago
From planetary.org: On July 29, 2011, Cassini captured five of Saturn’s moons in a single frame with its narrow-angle camera: Janus, Pandora, Enceladus, Rhea, and Mimas. NASA/JPL-Caltech/Space Science Institute. This is a full-color look at a view that was originally published in...
NeuroLogica Blog
Power-To-X and Climate Change Policy What is Power-to-X (PtX)? It’s just a fancy marketing term for green hydrogen – using green energy,...
2 weeks ago
14
2 weeks ago
What is Power-to-X (PtX)? It’s just a fancy marketing term for green hydrogen – using green energy, like wind, solar, nuclear, or hydroelectric, to make hydrogen from water. This process does not release any CO2, just oxygen, and when the hydrogen is burned back with that oxygen...
Math Is Still...
The Physical Process That Powers a New Type of Generative AI Some modern image generators rely on the principles of diffusion to create images. Alternatives...
a year ago
24
a year ago
Some modern image generators rely on the principles of diffusion to create images. Alternatives based on the process behind the distribution of charged particles may yield even better results. The post The Physical Process That Powers a New Type of Generative AI first...
IEEE Spectrum
The Unlikely Inventor of the Automatic Rice Cooker How the automatic rice cooker was invented It isn’t often that housewives get credit in the annals...
a month ago
28
a month ago
How the automatic rice cooker was invented It isn’t often that housewives get credit in the annals of invention, but in the story of the automatic rice cooker, a woman takes center stage. That happened only after the first attempts at electrifying rice cooking, starting in the...
nanoscale views
APS March Meeting 2024, Day 1 There is no question that the meeting venue in Minneapolis is superior in multiple ways to last...
9 months ago
29
9 months ago
There is no question that the meeting venue in Minneapolis is superior in multiple ways to last year's meeting in Las Vegas.  The convention center doesn't feel scarily confining, and it also doesn't smell like a combination of cigarettes and desperation. Here are a few...
Math Is Still...
A Mutation Turned Ants Into Parasites in One Generation A new genetics study of ant “social parasites” shows how complex sets of features can emerge rapidly...
a year ago
51
a year ago
A new genetics study of ant “social parasites” shows how complex sets of features can emerge rapidly and potentially split species. The post A Mutation Turned Ants Into Parasites in One Generation first appeared on Quanta Magazine
The Works in...
Issue 14: A peasant surprise Plus: Giving yourself the Zika virus, cut-and-cover railway tunnels, and more reasons to donate your...
10 months ago
NeuroLogica Blog
Bill Gates Backs Nuclear No one ever said that nuclear power is simple or easy. It’s a tricky and expensive technology. But...
6 months ago
61
6 months ago
No one ever said that nuclear power is simple or easy. It’s a tricky and expensive technology. But it also has tremendous potential to create large amounts of reliable green low carbon energy, and many believe that we cannot ignore this potential if we are going to tackle climate...
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...
Probably...
Which Standard Deviation? It’s another installment in Data Q&A: Answering the real questions with Python. Previous...
6 months ago
68
6 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. standard_dev Which Standard Deviation¶ Here’s a question from the Reddit statistics forum. When do we use N and when N-1 for...
The Roots of...
2023 in review 2023 was another big year for me and The Roots of Progress. It was a year when ROP as an...
11 months ago
31
11 months ago
2023 was another big year for me and The Roots of Progress. It was a year when ROP as an organization really started to take off. Even though the org itself was formed in 2021, at first it was just a vehicle for my own intellectual work, plus a few side projects. Last year we...
Math Is Still...
Tiny Jets on the Sun Power the Colossal Solar Wind A new analysis argues that ubiquitous eruptions in the sun’s corona explain the vast flow of charged...
a year ago
38
a year ago
A new analysis argues that ubiquitous eruptions in the sun’s corona explain the vast flow of charged particles seen streaming out through the solar system. The post Tiny Jets on the Sun Power the Colossal Solar Wind 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,...
Inverted Passion
Why time seems to pass faster as we age 1/ I’ve been mega-obsessed with this feeling. A year as a 36-year-old seems so much shorter as...
9 months ago
71
9 months ago
1/ I’ve been mega-obsessed with this feeling. A year as a 36-year-old seems so much shorter as compared to when I was a kid or even as a teen. It seems cosmically unfair – we have fewer years to live, and each year flies by faster. 2/ But, why is that happening? My tentative...
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
Out-of-Pocket Blog
Maternity Care and Payer Contracting with Marta Bralic Kerns | Out-Of-Pocket and some good tips for consultants working at startups
a year ago
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 ›
Math Is Still...
The Two Faces of Space-Time A mysterious phenomenon known as duality often leads to new discoveries in physics. This time,...
2 months ago
19
2 months ago
A mysterious phenomenon known as duality often leads to new discoveries in physics. This time, space-time itself can sometimes be two things at once. The post The Two Faces of Space-Time first appeared on Quanta Magazine
NeuroLogica Blog
Oxygen As A Technosignature This is one of the biggest thought experiments in science today – as we look for life elsewhere in...
11 months ago
14
11 months ago
This is one of the biggest thought experiments in science today – as we look for life elsewhere in the universe, what should we be looking for, exactly? Other stellar systems are too far away to examine directly, and even our most powerful telescopes can only resolve points of...
Math Is Still...
Fresh X-Rays Reveal a Universe as Clumpy as Cosmology Predicts By mapping the largest structures in the universe in X-rays, cosmologists have found striking...
9 months ago
28
9 months ago
By mapping the largest structures in the universe in X-rays, cosmologists have found striking agreement with their standard theoretical model of how the universe evolves. The post Fresh X-Rays Reveal a Universe as Clumpy as Cosmology Predicts first appeared on Quanta...
Casey Handmer's blog
We can Terraform the American West Why is there almost nothing on the left hand side of the USA? Water scarcity! We’re missing 300...
a month ago
3
a month ago
Why is there almost nothing on the left hand side of the USA? Water scarcity! We’re missing 300 million Americans. We’re missing  30 global cities west of 100 degrees longitude. We should do something about it! The western US is a parched opportunity to create millions of acres...
Out-of-Pocket Blog
Special Edition - WoW | Out-Of-Pocket World Of Warcraft vs. COVID-19
a year ago
Chris Grossack's...
$\mathsf{B}\text{Diff}(\Sigma)$ Classifies $\Sigma$-bundles I’ve been trying to learn all about topological (quantum) field theories, the cobordism hypothesis,...
yesterday
7
yesterday
I’ve been trying to learn all about topological (quantum) field theories, the cobordism hypothesis, and how to use $(\infty,n)$-categories. This is all in service of some stuff I’m doing with skein algebras (which are part of a “$3+1$ TQFT” often named after Crane–Yetter, but...
Probably...
Extremes, outliers, and GOATS The video from my PyData Global 2023 talk, Extremes, outliers, and GOATS, is available now: The...
10 months ago
19
10 months ago
The video from my PyData Global 2023 talk, Extremes, outliers, and GOATS, is available now: The slides are here. There are two Jupyter notebooks that contain the analysis I presented: Here’s the abstract: The fastest runners are much faster than we expect from a Gaussian...
Asterisk
Silicon Valley’s Gold Rush Roots Silicon Valley, purveyor of disruptive technologies, likes to think of itself as sui generis. But...
8 months ago
2
8 months ago
Silicon Valley, purveyor of disruptive technologies, likes to think of itself as sui generis. But there’s a clear line from tech’s knowledge economy to the Bay Area’s first economy: gold mining.
Quantum Frontiers
Mo’ heights mo’ challenges – Climbing mount grad school My wife’s love of mountain hiking and my interest in quantum thermodynamics collided in Telluride,...
over a year ago
26
over a year ago
My wife’s love of mountain hiking and my interest in quantum thermodynamics collided in Telluride, Colorado. We spent ten days in Telluride, where I spoke at the Information Engines at the Frontiers of Nanoscale Thermodynamics workshop. Telluride is a gorgeous … Continue reading...
Blog - Practical...
HEAVY CONSTRUCTION of a Sewage Pump Station - Ep 5 This is the fifth and final episode of a five-part pilot series to gauge your interest in "How It's...
a year ago
47
a year ago
This is the fifth and final episode of a five-part pilot series to gauge your interest in "How It's Made"-esque heavy construction videos. Drop a comment or send me an email to let me know what you think! Watch on YouTube above or ad-free on Nebula here.
Explorations of an...
Borneo: Ridiculous Mothing At Trus Madi Entomology Camp When doing research on the few possible "lifer" birds that I could find on this trip to Sabah, and...
a week ago
6
a week ago
When doing research on the few possible "lifer" birds that I could find on this trip to Sabah, and in particular, looking for sites to find the Bornean Frogmouth, I read about the Trus Madi Entomology Camp. This piqued my interest, as there is almost nothing I like more than...
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.
Math Is Still...
Why the Human Brain Perceives Small Numbers Better Neuroscientists recently discovered that small numbers have a different neural signature than larger...
a year ago
8
a year ago
Neuroscientists recently discovered that small numbers have a different neural signature than larger ones, offering a new look into the brain’s number system and its connections to memory and mathematics. The post Why the Human Brain Perceives Small Numbers Better...
Math Is Still...
Exoplanets Could Help Us Learn How Planets Make Magnetism New observations of a faraway rocky world that might have its own magnetic field could help...
a year ago
11
a year ago
New observations of a faraway rocky world that might have its own magnetic field could help astronomers understand the seemingly haphazard magnetic fields swaddling our solar system’s planets. The post Exoplanets Could Help Us Learn How Planets Make Magnetism first...
Willem Pennings
Home Assistant-compatible air quality sensor I recently moved and our new home is equipped with a ventilation system that distributes fresh...
over a year ago
5
over a year ago
I recently moved and our new home is equipped with a ventilation system that distributes fresh (outside) air through the house and recoups heat from the air that is exhausted. There is a problem with this system, though. Sometimes, for example when a neighbour lights their wood...
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...
NeuroLogica Blog
Have We Achieved General AI As I predicted the controversy over whether or not we have achieved general AI will likely exist for...
a week ago
18
a week ago
As I predicted the controversy over whether or not we have achieved general AI will likely exist for a long time before there is a consensus that we have. The latest round of this controversy comes from Vahid Kazemi from OpenAI. He posted on X: “In my opinion we have already...
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
NeuroLogica Blog
Ripples in Spacetime It’s always exciting when a scientific institution announces that they are going to make an...
a year ago
34
a year ago
It’s always exciting when a scientific institution announces that they are going to make an announcement. Earlier this week we were told that there was going to be a major announcement today (June 29th) regarding a gravitational wave discovery. The goal of the pre-announcement is...
Chris Grossack's...
A Quick Application of Model Categories Almost exactly a year ago (time flies!) I was thinking really hard about model categories in...
a year ago
6
a year ago
Almost exactly a year ago (time flies!) I was thinking really hard about model categories in preparation for the HoTTEST summer school. I learned a TON doing this, but I’ve just today seen a really nice (and somewhat concrete) reason to care about the whole endeavor! I’d love...
Math Is Still...
How the Brain Protects Itself From Blood-Borne Threats To buffer the brain against menaces in the blood, a dynamic, multi-tiered system of protection is...
a year ago
25
a year ago
To buffer the brain against menaces in the blood, a dynamic, multi-tiered system of protection is built into the brain’s blood vessels. The post How the Brain Protects Itself From Blood-Borne Threats first appeared on Quanta Magazine
Out-of-Pocket Blog
Common healthcare questions I get | Out-Of-Pocket Some of your FAQs finally answered
2 weeks ago
brr
Showering at the South Pole Potable water, and not much of it.
a year ago
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...
Math Is Still...
A Triplet Tree Forms One of the Most Beautiful Structures in Math The Markov numbers reveal the secrets of irrational numbers and the patterns of the Fibonacci...
a year ago
8
a year ago
The Markov numbers reveal the secrets of irrational numbers and the patterns of the Fibonacci sequence. But there’s one question about them that has resisted proof for over a century. The post A Triplet Tree Forms One of the Most Beautiful Structures in Math first...
Math Is Still...
Emmy Murphy Is a Mathematician Who Finds Beauty in Flexibility The prize-winning geometer feels most fulfilled when exploring the fertile ground where constraint...
a year ago
49
a year ago
The prize-winning geometer feels most fulfilled when exploring the fertile ground where constraint meets creation. The post Emmy Murphy Is a Mathematician Who Finds Beauty in Flexibility first appeared on Quanta Magazine
Drew Ex Machina
First Pictures: Color View of the Earth & A Tropical Depression from Space – October 5, 1954 While today we are inundated with color images of the Earth, our earliest views from space were...
2 months ago
33
2 months ago
While today we are inundated with color images of the Earth, our earliest views from space were confined to monochromatic or black and white images (see […]
Math Is Still...
Andreas Wagner Pursues the Secrets to Evolutionary Success Why did mammals, grasses and some other groups of organisms explode in diversity only after millions...
a year ago
2
a year ago
Why did mammals, grasses and some other groups of organisms explode in diversity only after millions of years? The evolutionary biologist Andreas Wagner plumbs the secrets of those “sleeping beauties.” The post Andreas Wagner Pursues the Secrets to Evolutionary...
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...
The Roots of...
The origins of the steam engine This is a guest post written by Anton Howes and animated by Matt Brown of Extraordinary Facility....
a year ago
5
a year ago
This is a guest post written by Anton Howes and animated by Matt Brown of Extraordinary Facility. This project was sponsored by The Roots of Progress, with funding generously provided by The Institute. Steam power did not begin with the steam engine. Long before...
Asterisk
They May as Well Grow on Trees The Future of Genetically Engineered Livestock
over a year ago
Math Is Still...
Hopes of Big Bang Discoveries Ride on a Future Spacecraft Physicists and cosmologists will have a new probe of primordial processes when Europe launches the...
8 months ago
68
8 months ago
Physicists and cosmologists will have a new probe of primordial processes when Europe launches the Laser Interferometer Space Antenna (LISA) next decade. The post Hopes of Big Bang Discoveries Ride on a Future Spacecraft first appeared on Quanta Magazine
Probably...
What is a percentile rank? Here’s another installment in Data Q&A: Answering the real questions with Python. Previous...
6 months ago
60
6 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. percentile_rank What is a Percentile Rank?¶ Here’s a question from the Reddit statistics forum. What’s the difference between...
Probably...
Comparing Distributions This is the second is a series of excerpts from Elements of Data Science which available from...
a month ago
27
a month ago
This is the second is a series of excerpts from Elements of Data Science which available from Lulu.com and online booksellers. It’s from Chapter 8, which is about representing distribution using PMFs and CDFs. This section explains why I think CDFs are often better for plotting...
Asterisk
Emotional Intelligence Amplification Love in the time of chatbots.
a year ago
The Works in...
Notes on Progress: Agglomeration benefits are here to stay Building more homes in the most productive cities could massively boost productivity
over a year ago
Out-of-Pocket Blog
ARISE ERISA | Out-Of-Pocket Levity in the time of Coronavirus
a year ago
Math Is Still...
What Can Birdsong Teach Us About Human Language? We often consider spoken language to be a feature that distinguishes humans from other forms of...
a month ago
12
a month ago
We often consider spoken language to be a feature that distinguishes humans from other forms of animal life. Brain research, however, suggests that other creatures — including certain birds — share some of our neural circuitry related to language. In this episode, co-host Janna...
Asterisk
Through a Glass Darkly Nobody predicted the AI revolution, except for the 352 experts who were asked to predict it.
a year ago
Blog - Practical...
How Would a Nuclear EMP Affect the Power Grid? [Note that this article is a transcript of the video embedded above.] Late in the morning of April...
over a year ago
26
over a year ago
[Note that this article is a transcript of the video embedded above.] Late in the morning of April 28, 1958, the USS Boxer aircraft carrier ship was about 70 miles off the coast of the Bikini Atoll in the Pacific Ocean. The crew of the Boxer was preparing to launch a...
Explorations of an...
Río Bigal Biological Reserve - Pristine Foothill Forest In Eastern Ecuador "What has been your favourite country that you have visited?"  People often ask me various...
a year ago
9
a year ago
"What has been your favourite country that you have visited?"  People often ask me various iterations of this question when they hear about the traveling that Laura and I have been fortunate to have done. Sometimes I say Colombia, sometimes I say Peru, but usually I don't name a...
The Works in...
Notes on Progress: Artificial flavoring "Artificial" didn't scare Americans in the 19th century. Why does it scare us now?
a year ago
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...
nanoscale views
ARPA-E Roadshow Today, Rice hosted the ARPA-E Roadshow, a series of presentations by ARPA-E program officers, MC-ed...
a year ago
24
a year ago
Today, Rice hosted the ARPA-E Roadshow, a series of presentations by ARPA-E program officers, MC-ed by the director, Prof. Evelyn Wang.   It was all about the energy transition, and it was pretty fascinating, particularly hearing from leaders of startups who were making...
Drew Ex Machina
The Largest Launch Vehicles in Service – 1957 to the Present With the successful launch of NASA’s Artemis I test flight, we now have a new holder of the title...
over a year ago
20
over a year ago
With the successful launch of NASA’s Artemis I test flight, we now have a new holder of the title “the largest launch vehicle in service”: the […]
Wanderingspace
China's Zhurong Mars Rover How adorable is this. The Zhurong rover placed a camera on the ground, backed up and took a selfie...
over a year ago
15
over a year ago
How adorable is this. The Zhurong rover placed a camera on the ground, backed up and took a selfie next to the landing platform it emerged from last month.
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...
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...
NeuroLogica Blog
Making Fuel from Sunshine When it comes to big problems it’s generally a good idea to remember some basic principles. One is...
a year ago
56
a year ago
When it comes to big problems it’s generally a good idea to remember some basic principles. One is that there is no free lunch. This is a cliche because it’s true. Another way to put this is – there are no solutions, only trade offs. Sometimes there is a genuine advance that does...
Quantum Frontiers
The power of awe Mid-afternoon, one Saturday late in September, I forgot where I was. I forgot that I was visiting...
a year ago
20
a year ago
Mid-afternoon, one Saturday late in September, I forgot where I was. I forgot that I was visiting Seattle for the second time; I forgot that I’d just finished co-organizing a workshop partially about nuclear physics for the first time. I’d … Continue reading →
Casey Handmer's blog
SLS is still a national disgrace Four years ago, unable to find a comprehensive summary of the ongoing abject failure known as the...
2 months ago
4
2 months ago
Four years ago, unable to find a comprehensive summary of the ongoing abject failure known as the NASA SLS (Space Launch System), I wrote one. If you’re unfamiliar with the topic, you should read it first.  It is hard to …
NeuroLogica Blog
UFOs and the Pandemic Did UFO reporting increase during the pandemic? A group of researchers set out to answer that...
a year ago
22
a year ago
Did UFO reporting increase during the pandemic? A group of researchers set out to answer that question, and recently published their results. Their hypothesis was two-fold, including the notion that people had more free time during the shutdown and perhaps spent more time out...
Math Is Still...
Debate May Help AI Models Converge on Truth How do we know if a large language model is lying? Letting AI systems argue with each other may help...
a month ago
19
a month ago
How do we know if a large language model is lying? Letting AI systems argue with each other may help expose the truth. The post Debate May Help AI Models Converge on Truth first appeared on Quanta Magazine
NeuroLogica Blog
Havana Syndrome Revisited Last month I wrote about Havana Syndrome, the claim that a number of American and Canadian diplomats...
7 months ago
57
7 months ago
Last month I wrote about Havana Syndrome, the claim that a number of American and Canadian diplomats and military personnel were the targets of some sort of directed energy weapon attack causing symptoms of headache, disorientation, nausea, and sometimes associated with an...
IEEE Spectrum
A Brief History of the Office Cubicle Robert Propst, a designer at the Herman Miller furniture company. Four years earlier, he had...
a year ago
51
a year ago
Robert Propst, a designer at the Herman Miller furniture company. Four years earlier, he had proposed a radical alternative to the office bullpen: the Action Office. He envisioned it as a holistic and integrated system designed to increase worker efficiency while providing an...
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...
Articles - Chris...
My $500M Mars Rover Mistake: A Failure Story Some mistakes feel worse than death.
a year ago
IEEE Spectrum
Robert Kahn: The Great Interconnector In the mid-1960s, Robert Kahn began thinking about how computers with different operating systems...
8 months ago
67
8 months ago
In the mid-1960s, Robert Kahn began thinking about how computers with different operating systems could talk to each other across a network. He didn’t think much about what they would say to one another, though. He was a theoretical guy, on leave from the faculty of the...
Probably...
Elements of Data Science I’m excited to announce the launch of my newest book, Elements of Data Science. As the subtitle...
5 months ago
45
5 months ago
I’m excited to announce the launch of my newest book, Elements of Data Science. As the subtitle suggests, it is about “Getting started with Data Science and Python”. Order now from Lulu.com and get 20% off! I am publishing this book myself, which has one big advantage: I can...
NeuroLogica Blog
The Next Step in Space Travel The European Space Agency (ESA) has announced they are developing their own commercial space...
a year ago
7
a year ago
The European Space Agency (ESA) has announced they are developing their own commercial space capsule. This will be used initially for cargo, but then eventually for crew as well. They anticipate a maiden voyage in 2028. I think this is a positive development. It seems we are...
The Works in...
Special Issue 01: Lost in Stagnation Dude, where is my flying car?
over a year ago
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 →
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?
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...
NeuroLogica Blog
Washington Post on Past Lives Generally speaking the mainstream media does a terrible job of reporting anything in the realm of...
7 months ago
59
7 months ago
Generally speaking the mainstream media does a terrible job of reporting anything in the realm of pseudoscience or the paranormal. The Washington Post’s recent article on children who apparently remember their past lives is no exception. Journalists generally don’t have the...
NeuroLogica Blog
The Potential of AI + CRISPR In my book, which I will now shamelessly promote – The Skeptics’ Guide to the Future – my coauthors...
3 months ago
40
3 months ago
In my book, which I will now shamelessly promote – The Skeptics’ Guide to the Future – my coauthors and I discuss the incredible potential of information-based technologies. As we increasingly transition to digital technology, we can leverage the increasing power of computer...
Math Is Still...
New Elliptic Curve Breaks 18-Year-Old Record Two mathematicians have renewed a debate about the fundamental nature of some of math’s most...
a month ago
19
a month ago
Two mathematicians have renewed a debate about the fundamental nature of some of math’s most important equations. The post New Elliptic Curve Breaks 18-Year-Old Record first appeared on Quanta Magazine
Blog - Practical...
4 Myths About Construction Debunked [Note that this article is a transcript of the video embedded above.] Construction is something you...
over a year ago
25
over a year ago
[Note that this article is a transcript of the video embedded above.] Construction is something you probably either love or hate, depending on your commute or profession. Obviously, as a civil engineer, it’s something I think a lot about, and over the past 6 years of reading...
symmetry magazine
What is neutral naturalness? Indirectly testing this theory, motivated by the mysterious mass of the Higgs boson, could be within...
a year ago
26
a year ago
Indirectly testing this theory, motivated by the mysterious mass of the Higgs boson, could be within reach for experiments at the Large Hadron Collider.
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...
Out-of-Pocket Blog
GPT-3 x Healthcare: Democratizing AI | Out-Of-Pocket ICD-10 vs. GPT-3, who will win?
a year ago
ToughSF
Cold, Laser-Coupled Particle Beams This is a follow-up to the Particle Beams in Space post. This time, we look at two concepts that...
over a year ago
7
over a year ago
This is a follow-up to the Particle Beams in Space post. This time, we look at two concepts that can massively increase the effective range of particle beam: one is being applied every day in modern accelerators, and the other is an outgrowth of a tool used in...
brr
McMurdo Postal Mail How to mail things to and from Antarctica!
over a year ago
IEEE Spectrum
Lewis H. Latimer: A Life of Lightbulb Moments James Weldon Johnson’s hymn “Lift Every Voice and Sing,” adopted by African Americans as the...
a year ago
5
a year ago
James Weldon Johnson’s hymn “Lift Every Voice and Sing,” adopted by African Americans as the unofficial “Negro National Anthem,” includes the line, “We have come over a way that with tears has been watered,” which sums up how Black Americans have found ways to thrive under...
Wanderingspace
URANUS FROM THE JAMES WEBB SPACE TELESCOPE This is not natural light, nothing is from Webb. The infrared image combines data from two filters...
a year ago
9
a year ago
This is not natural light, nothing is from Webb. The infrared image combines data from two filters which are shown in blue and orange,. The planet displays a blue hue in the resulting representative-color image which is similar to the planet’s actual color. But in reality Uranus...
Asterisk
The Highway to NIMBYism San Francisco’s history of collective decision-making helped prevent the city from being carved up...
7 months ago
2
7 months ago
San Francisco’s history of collective decision-making helped prevent the city from being carved up by highways. Today, that same legacy prevents the city from building what it desperately needs: more housing.
symmetry magazine
Imagining the future of gravitational-wave research To understand why scientists are excited about detecting a new background, just look to the history...
a year ago
34
a year ago
To understand why scientists are excited about detecting a new background, just look to the history of studies of the CMB.
Tikalon Blog by Dev...
Plant Sounds My early adulthood coincided with the New Age movement and its belief in many discredited past...
4 months ago
2
4 months ago
My early adulthood coincided with the New Age movement and its belief in many discredited past ideas, such as astrology. One New Age idea that seemed strange at the time was that talking to plants helped them to grow. What could be more New Age than a hippie chick talking to a...
Math Is Still...
New Clues for What Will Happen When the Sun Eats the Earth Recent observations of an aging, alien planetary system are helping to answer the question: What...
a year ago
9
a year ago
Recent observations of an aging, alien planetary system are helping to answer the question: What will happen to our planet when the sun dies? The post New Clues for What Will Happen When the Sun Eats the Earth first appeared on Quanta Magazine
NeuroLogica Blog
Climate Sensitivity and Confirmation Bias I love to follow kerfuffles between different experts and deep thinkers. It’s great for revealing...
9 months ago
31
9 months ago
I love to follow kerfuffles between different experts and deep thinkers. It’s great for revealing the subtleties of logic, science, and evidence. Recently there has been an interesting online exchange between a physicists science communicator (Sabine Hossenfelder) and some...
NeuroLogica Blog
Deepfake Doctor Endorsements This kind of abuse of deepfake endorsements was entirely predictable, so it’s not surprising that a...
5 months ago
43
5 months ago
This kind of abuse of deepfake endorsements was entirely predictable, so it’s not surprising that a recent BMJ study documents the scale of this fraud. The study focused on the UK, detailing instances of deepfakes of celebrity doctors endorsing dubious products. For example,...
Blog - Practical...
What's the Difference Between Paint and Coatings? [Note that this article is a transcript of the video embedded above.] There’s a popular myth that...
over a year ago
24
over a year ago
[Note that this article is a transcript of the video embedded above.] There’s a popular myth that I’ve heard about several bridges (including the Golden Gate Bridge in San Francisco and the Forth Bridge in eastern Scotland) that they paint the structure continuously from end to...
Math Is Still...
How Can Math Help Beat Cancer? Cancer treatment has come a long way in recent decades. But finding the best course of treatment for...
2 months ago
20
2 months ago
Cancer treatment has come a long way in recent decades. But finding the best course of treatment for each case of this diverse, dynamic disease remains a challenge. In this episode, co-host Steven Strogatz speaks with computational biologist Franziska Michor about how math,...
Out-of-Pocket Blog
Musings on CVS, two-way negotiation, and venture studios | Out-Of-Pocket + we're hosting another dinner! and courses ending!
8 months ago
Asterisk
Prediction Markets Have an Elections Problem Weeks after it was clear that Donald Trump lost the 2020 election, you could still make pennies on...
10 months ago
2
10 months ago
Weeks after it was clear that Donald Trump lost the 2020 election, you could still make pennies on the dollar betting Joe Biden would win. Why doesn’t smart money drive out dumb money in election markets?
Math Is Still...
How Math Has Changed the Shape of Gerrymandering New tools make it possible to detect hidden manipulation of maps. The post How Math Has...
a year ago
brr
The Last Egg Five more months until freshies...
a year ago
Stephen Wolfram...
When Exactly Will the Eclipse Happen? A Multimillennium Tale of Computation Updated and expanded from a post for the eclipse of August 21, 2017. Preparing for April 8, 2024 On...
8 months ago
49
8 months ago
Updated and expanded from a post for the eclipse of August 21, 2017. Preparing for April 8, 2024 On April 8, 2024, there’s going to be a total eclipse of the Sun visible on a line across the US. But when exactly will the eclipse occur at a given location? Being able to predict...
Wanderingspace
Space-X Looking Like 2001 Space Odyssey Amazing shot. Looks like a movie.
a year ago
Light from Space
Sharpless 119 Sharpless 119 (Sh2-119), sometimes referred to as “The Clamshell Nebula” is an emission nebula in...
over a year ago
16
over a year ago
Sharpless 119 (Sh2-119), sometimes referred to as “The Clamshell Nebula” is an emission nebula in Cygnus. It's rarely photographed as there's other, brighter nebulæ nearby, such as the North America Nebula. Click or tap to enlarge/double-tap to zoom Total exposure time: 23h
pcloadletter
Write code that you can understand when you get paged at 2am The older I get, the more I dislike clever code. This is not a controversial take; it is pretty-well...
7 months ago
63
7 months ago
The older I get, the more I dislike clever code. This is not a controversial take; it is pretty-well agreed upon that clever code is bad. But I particularly like the on-call responsiblity framing: write code that you can understand when you get paged at 2am. If you have never...
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...
Beautiful Public...
Design for the People: The US Web Design System and the Public Sans Typeface The United States has an official web design system and a custom typeface that belongs to the...
5 months ago
62
5 months ago
The United States has an official web design system and a custom typeface that belongs to the people. This thoughtful public design system aims to make government websites not only look good, but to make them accessible and functional for all.
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
Probably...
Ears Are Weird In a previous article, I looked at 93 measurements from the ANSUR-II dataset and found that ear...
3 months ago
40
3 months ago
In a previous article, I looked at 93 measurements from the ANSUR-II dataset and found that ear protrusion is not correlated with any other measurement. In a followup article, I used principle component analysis to explore the correlation structure of the measurements, and found...
Math Is Still...
First-Year Graduate Student Finds Paradoxical Set No two pairs have the same sum; add three numbers together, and you can get any whole number. ...
a year ago
30
a year ago
No two pairs have the same sum; add three numbers together, and you can get any whole number. The post First-Year Graduate Student Finds Paradoxical Set first appeared on Quanta Magazine
NeuroLogica Blog
Living Under the Sea One of my favorite recent video games is Subnautica, in which you have to survive almost entirely...
a year ago
36
a year ago
One of my favorite recent video games is Subnautica, in which you have to survive almost entirely under a vast alien ocean. You have the advantage of advanced technology, but even then you are under constant threat of running out of oxygen, or having your habitat implode because...
IEEE Spectrum
What It Takes To Let People Play With the Past Media Archaeology Lab is one of the largest public collections in the world of obsolete, yet...
3 months ago
42
3 months ago
Media Archaeology Lab is one of the largest public collections in the world of obsolete, yet functional, technology. Located on the University of Colorado Boulder campus, the MAL is where you can watch a magic lantern show, play Star Castle on a Vectrex games console, or check...
Math Is Still...
Flow Proof Helps Mathematicians Find Stability in Chaos A series of new papers describes how to fully characterize key dynamical systems with relatively...
a year ago
27
a year ago
A series of new papers describes how to fully characterize key dynamical systems with relatively little data. The post Flow Proof Helps Mathematicians Find Stability in Chaos first appeared on Quanta Magazine
Quantum Frontiers
The Book of Mark Mark Srednicki doesn’t look like a high priest. He’s a professor of physics at the University of...
a year ago
24
a year ago
Mark Srednicki doesn’t look like a high priest. He’s a professor of physics at the University of California, Santa Barbara (UCSB); and you’ll sooner find him in khakis than in sacred vestments. Humor suits his round face better than channeling … Continue reading →
NeuroLogica Blog
How To Prove Prevention Works Homer: Not a bear in sight. The Bear Patrol must be working like a charm. Lisa: That’s specious...
10 months ago
20
10 months ago
Homer: Not a bear in sight. The Bear Patrol must be working like a charm. Lisa: That’s specious reasoning, Dad. Homer: Thank you, dear. Lisa: By your logic I could claim that this rock keeps tigers away. Homer: Oh, how does it work? Lisa: It doesn’t work. Homer: Uh-huh. Lisa:...
NeuroLogica Blog
Update on Quantum Computers There has been a lot of quantum computer news since I last wrote about the topic. But this is still...
a year ago
26
a year ago
There has been a lot of quantum computer news since I last wrote about the topic. But this is still a technology that is slowly advancing in the background, while actual applications have been limited. There is a threshold effect at play – at some point, quantum computers will be...
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
Wanderingspace
JUPITER FROM JUNO An unusual perspective, captured by NASA's Juno spacecraft in 2018.
a year ago
Math Is Still...
The Brain Region That Controls Movement Also Guides Feelings The cerebellum is responsible for far more than coordinating movement. New techniques reveal that it...
11 months ago
13
11 months ago
The cerebellum is responsible for far more than coordinating movement. New techniques reveal that it is, in fact, a hub of sensory and emotional processing in the brain. The post The Brain Region That Controls Movement Also Guides Feelings first appeared on Quanta...
Math Is Still...
What Can Tiling Patterns Teach Us? If you cover a surface with tiles, repetitive patterns always emerge — or do they? In this week’s...
5 months ago
38
5 months ago
If you cover a surface with tiles, repetitive patterns always emerge — or do they? In this week’s episode, mathematician Natalie Priebe Frank and co-host Janna Levin discuss how recent breakthroughs in tiling can unlock structural secrets in the natural world. The...
IEEE Spectrum
False Starts: The Story of Vehicle-to-Grid Power In 2001, a team of engineers at a then-obscure R&D company called AC Propulsion quietly began a...
a year ago
5
a year ago
In 2001, a team of engineers at a then-obscure R&D company called AC Propulsion quietly began a groundbreaking experiment. They wanted to see whether an electric vehicle could feed electricity back to the grid. The experiment seemed to prove the feasibility of the technology. The...
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...
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....
NeuroLogica Blog
An Earth-like Climate is Fragile One of the biggest questions of exoplanet astronomy is how many potentially habitable planets are...
a year ago
9
a year ago
One of the biggest questions of exoplanet astronomy is how many potentially habitable planets are out there in the galaxy. By one estimate the answer is 6 billion Earth-like planets in the Milky Way. But of course we have to set parameters and make estimates, so this number can...
nanoscale views
Faculty positions at Rice - follow-up I had mentioned about 6 weeks ago that my department at Rice is searching in the quantum/AMO space...
a year ago
6
a year ago
I had mentioned about 6 weeks ago that my department at Rice is searching in the quantum/AMO space for experiment and theory.   Now I want to put the larger context of this out there - Rice has four quantum-related searches going on right now: Quantum theory (PHYA):...
NeuroLogica Blog
Living a Hybrid Life The cultural effects of the COVID pandemic can still be felt reverberating through society. One of...
4 months ago
38
4 months ago
The cultural effects of the COVID pandemic can still be felt reverberating through society. One of the positive effects, in my opinion, was the sudden boost to remote technology – connecting remotely for meetings and other uses through Zoom or a similar application. This...
Math Is Still...
How Base 3 Computing Beats Binary Long explored but infrequently embraced, base 3 computing may yet find a home in cybersecurity. ...
4 months ago
38
4 months ago
Long explored but infrequently embraced, base 3 computing may yet find a home in cybersecurity. The post How Base 3 Computing Beats Binary first appeared on Quanta Magazine
NeuroLogica Blog
Antarctic Sea Ice Hits Record Low For decades scientists were confused by Antarctic sea ice. Climate models predict that it should be...
7 months ago
77
7 months ago
For decades scientists were confused by Antarctic sea ice. Climate models predict that it should be decreasing, and yet it has been steadily and slowly increasing. It also made for a great talking point for climate change deniers – superficially it seems like counter evidence to...
Probably...
Have the Nones Leveled Off? Last month Ryan Burge published “The Nones Have Hit a Ceiling“, using data from the 2023 Cooperative...
5 months ago
61
5 months ago
Last month Ryan Burge published “The Nones Have Hit a Ceiling“, using data from the 2023 Cooperative Election Study to show that the increase in the number of Americans with no religious affiliation has hit a plateau. Comparing the number of Atheists, Agnostics, and “Nothing in...
Math Is Still...
‘Entropy Bagels’ and Other Complex Structures Emerge From Simple Rules Simple rules in simple settings continue to puzzle mathematicians, even as they devise intricate...
9 months ago
17
9 months ago
Simple rules in simple settings continue to puzzle mathematicians, even as they devise intricate tools to analyze them. The post ‘Entropy Bagels’ and Other Complex Structures Emerge From Simple Rules first appeared on Quanta Magazine
Blog - Practical...
How Railroad Crossings Work [Note that this article is a transcript of the video embedded above.] If you’ve ever ridden a bike,...
11 months ago
63
11 months ago
[Note that this article is a transcript of the video embedded above.] If you’ve ever ridden a bike, driven a car, or operated pretty much any other vehicle on earth, there’s a fact you’ve probably taken for granted: you can see farther than it takes to stop. Within the span...
Math Is Still...
Physicists Who Explored Tiny Glimpses of Time Win Nobel Prize The development of attosecond pulses of light allowed researchers to explore the frame-by-frame...
a year ago
56
a year ago
The development of attosecond pulses of light allowed researchers to explore the frame-by-frame movement of electrons. The post Physicists Who Explored Tiny Glimpses of Time Win Nobel Prize first appeared on Quanta Magazine
Math Is Still...
How the Square Root of 2 Became a Number Useful mathematical concepts, like the number line, can linger for millennia before they are...
6 months ago
46
6 months ago
Useful mathematical concepts, like the number line, can linger for millennia before they are rigorously defined. The post How the Square Root of 2 Became a Number first appeared on Quanta Magazine
Melting Asphalt
Here Be Sermons I've long turned up my nose at sermons and related forms of mass moralizing. One reason, quite...
over a year ago
5
over a year ago
I've long turned up my nose at sermons and related forms of mass moralizing. One reason, quite simply, is that they bore me. Honesty good. Violence bad. My eyes glaze over. Empathy, rah! Racism, boo! Please, don't we know this… Read more ›
Damn Interesting
Capital, Punished Located 350 km (217 miles) southeast of Puerto Rico, the British island of Montserrat is sometimes...
over a year ago
7
over a year ago
Located 350 km (217 miles) southeast of Puerto Rico, the British island of Montserrat is sometimes called ‘The Emerald Isle of the Caribbean’ for its verdancy and early Irish settlers. However, far from a paradise, Montserrat also boasts an unfortunate history, and not just...
Asterisk
How to Make a Great Government Website Do lots of user research, travel to every county in California, iterate constantly, and troubleshoot...
7 months ago
2
7 months ago
Do lots of user research, travel to every county in California, iterate constantly, and troubleshoot on Reddit. And maybe take Political Economy of Industrial Societies 100.
NeuroLogica Blog
What to Make of Havana Syndrome I have not written before about Havana Syndrome, mostly because I have not been able to come to any...
8 months ago
52
8 months ago
I have not written before about Havana Syndrome, mostly because I have not been able to come to any strong conclusions about it. In 2016 there was a cluster of strange neurological symptoms among people working at the US Embassy in Havana, Cuba. They would suddenly experience...
Math Is Still...
The Computer Scientist Who Builds Big Pictures From Small Details To better understand machine learning algorithms, Lenka Zdeborová treats them like physical...
2 months ago
28
2 months ago
To better understand machine learning algorithms, Lenka Zdeborová treats them like physical materials. The post The Computer Scientist Who Builds Big Pictures From Small Details first appeared on Quanta Magazine
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
Math Is Still...
The Mystery of the Missing Multicellular Prokaryotes Why have bacteria never evolved complex multicellularity? A new hypothesis suggests that it could...
7 months ago
44
7 months ago
Why have bacteria never evolved complex multicellularity? A new hypothesis suggests that it could come down to how prokaryotic genomes respond to a small population size. The post The Mystery of the Missing Multicellular Prokaryotes first appeared on Quanta...
ToughSF
Nuclear Reactor Lasers: from Fission to Photon Nuclear reactor lasers are devices that can generate lasers from nuclear energy with little to no...
over a year ago
5
over a year ago
Nuclear reactor lasers are devices that can generate lasers from nuclear energy with little to no intermediate conversion steps.  We work out just how effective they can be, and how they stack up against conventional electrically-powered lasers. You might want to re-think your...
Casey Handmer's blog
Why do we need a Department of Government Efficiency? President Trump’s recent sweeping electoral victory is a clear mandate for change. There is some...
2 weeks ago
4
2 weeks ago
President Trump’s recent sweeping electoral victory is a clear mandate for change. There is some urgency, and Trump has assembled the early stages of a team and coalition that can deliver it. It’s not exactly a mystery what Elon and Vivek plan for The Department of Government...
Many Worlds
Many Worlds Archive is Available I had the pleasure of reporting and writing the Many Worlds column — sponsored by NASA’s NExSS...
a year ago
32
a year ago
I had the pleasure of reporting and writing the Many Worlds column — sponsored by NASA’s NExSS initiative and the Lunar & Planetary Institute — for almost eight years. But the run came to an end in October. Now an archive of the more than 400 columns is easily available at...
Eukaryote Writes...
A point of clarification on infohazard terminology “Infohazard” means any kind of information that could be harmful in some fashion. Let’s use “memetic...
over a year ago
21
over a year ago
“Infohazard” means any kind of information that could be harmful in some fashion. Let’s use “memetic hazard” to describe information that could specifically harm the person who knows it.
The Works in...
Notes on Progress: An Englishman in New York Reflections on the revolution in Manhattan
over a year ago
IEEE Spectrum
The Rise and Fall of 3M’s Floppy Disk A version of this post originally appeared on Tedium, Ernie Smith’s newsletter, which hunts for the...
8 months ago
34
8 months ago
A version of this post originally appeared on Tedium, Ernie Smith’s newsletter, which hunts for the end of the long tail. if you look on 3M’s own website, you will see no mention of this legacy—it’s a firm that sells abrasive materials, adhesive tapes, filters, films, personal...
Quantum Frontiers
Watch out for geese! My summer in Waterloo It’s the beginning of another summer, and I’m looking forward to outdoor barbecues, swimming in...
6 months ago
71
6 months ago
It’s the beginning of another summer, and I’m looking forward to outdoor barbecues, swimming in lakes and pools, and sharing my home-made ice cream with friends and family. One thing that I won’t encounter this summer, but I did last … Continue reading →
nanoscale views
Foams! (or, why my split pea side dish boils over every Thanksgiving) Foams can be great examples of mechanical metamaterials.   Adapted from TOC figure of this...
3 weeks ago
10
3 weeks ago
Foams can be great examples of mechanical metamaterials.   Adapted from TOC figure of this paper Consider my shaving cream.  You might imagine that the (mostly water) material would just pool as a homogeneous liquid, since water molecules have a strong attraction for one...
IEEE Spectrum
Who Really Invented the Rechargeable Lithium-Ion Battery? Fifty years after the birth of the rechargeable lithium-ion battery, it’s easy to see its value....
a year ago
10
a year ago
Fifty years after the birth of the rechargeable lithium-ion battery, it’s easy to see its value. It’s used in billions of laptops, cellphones, power tools, and cars. Global sales top US $45 billion a year, on their way to more than $100 billion in the coming decade. The first...
Math Is Still...
Computer Scientists Combine Two ‘Beautiful’ Proof Methods Three researchers have figured out how to craft a proof that spreads out information while keeping...
2 months ago
39
2 months ago
Three researchers have figured out how to craft a proof that spreads out information while keeping it perfectly secret. The post Computer Scientists Combine Two ‘Beautiful’ Proof Methods first appeared on Quanta Magazine
Quantum Frontiers
Announcing the quantum-steampunk short-story contest! The year I started studying calculus, I took the helm of my high school’s literary magazine....
over a year ago
25
over a year ago
The year I started studying calculus, I took the helm of my high school’s literary magazine. Throughout the next two years, the editorial board flooded campus with poetry—and poetry contests. We papered the halls with flyers, built displays in the … Continue reading →
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?
NeuroLogica Blog
How Much Carbon do Living Things Store? Since we are in a “all hands on deck” situation when it comes to climate change, we need to take a...
a year ago
36
a year ago
Since we are in a “all hands on deck” situation when it comes to climate change, we need to take a look at all potential strategies for delaying and blunting global warming. The game at this point is all about peak warming – how much will the Earth warm before temperatures peak...
NeuroLogica Blog
Latest Starship Launch SpaceX has conducted their most successful test launch of a Starship system to date. The system they...
2 months ago
24
2 months ago
SpaceX has conducted their most successful test launch of a Starship system to date. The system they tested has three basic components – the Super Heavy first stage rocket booster, the Starship second stage (which is the actual space ship that will go places), and the...
Light from Space
Vaporwave Crescent Shooting space with a monochrome camera means using various filters—when choosing narrowband filters...
over a year ago
23
over a year ago
Shooting space with a monochrome camera means using various filters—when choosing narrowband filters (those with only a few nanometers of bandpass) one can limit the sensor capturing only very specific wavelengths of light, namely the emissions of certain gasses (basically,...
brr
The Beer Can Connecting old and new.
a year ago
Explorations of an...
Heading East Across The Chaco I’ve written about the Chaco region before – that vast dry, scrubby area south of the Amazon which...
a year ago
17
a year ago
I’ve written about the Chaco region before – that vast dry, scrubby area south of the Amazon which happens to cover much of central and northern Argentina. Laura and I had skirted the edge of the Chaco earlier in the trip, including near Laguna Salinas Grande and in the Salta...
Math Is Still...
The Deep Link Equating Math Proofs and Computer Programs Mathematical logic and the code of computer programs are, in an exact way, mirror images of each...
a year ago
9
a year ago
Mathematical logic and the code of computer programs are, in an exact way, mirror images of each other. The post The Deep Link Equating Math Proofs and Computer Programs first appeared on Quanta Magazine
NeuroLogica Blog
Wood Vaulting for Carbon Sequestration I can’t resist a good science story involving technology that we can possibly use to stabilize our...
2 months ago
24
2 months ago
I can’t resist a good science story involving technology that we can possibly use to stabilize our climate in the face of anthropogenic global warming. This one is a fun story and an interesting, and potentially useful, idea. As we map out potential carbon pathways into the...
symmetry magazine
Vera C. Rubin Observatory brings the universe to everyone The Rubin Observatory is making education and outreach a top priority.
a year ago
Explorations of an...
El Valle Encantado (The Enchanted Valley), And A Bump In The Road January 19, 2023 It is not always easy to find trails worth exploring in the Andes, and the reason...
a year ago
14
a year ago
January 19, 2023 It is not always easy to find trails worth exploring in the Andes, and the reason for this is simple. The extreme topographical changes in the mountains, combined with frequent rainfall and thick vegetation do not lend themselves to the construction and regular...