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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
27
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...
NeuroLogica Blog
Frozen Embryos Are Not People Amid much controversy, the Alabama State Supreme Court ruled that frozen embryos are children. They...
a year ago
69
a year ago
Amid much controversy, the Alabama State Supreme Court ruled that frozen embryos are children. They did not support their decision with compelling logic, with cited precedence (their decision is literally unprecedented), with practical considerations, or with sound ethical...
Quanta Magazine
Why Locusts Swarm, Humans Do Good and Time Marches On The Joy of Why podcast returns for a third season, with two co-hosts, 24 brilliant guests and 24...
a year ago
44
a year ago
The Joy of Why podcast returns for a third season, with two co-hosts, 24 brilliant guests and 24 all-new episodes. The post Why Locusts Swarm, Humans Do Good and Time Marches On first appeared on Quanta Magazine
Quanta Magazine
An Explorer of Abyssal Depths Looks to Oceans on Other Worlds The marine geochemist Chris German brings decades of experience studying seafloor hydrothermal vents...
over a year ago
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over a year ago
The marine geochemist Chris German brings decades of experience studying seafloor hydrothermal vents to NASA’s preparations for visits to other ocean worlds in our solar system. The post An Explorer of Abyssal Depths Looks to Oceans on Other Worlds first appeared on...
Yale e360
Turning Farmland Back to Peatland: Can It Slow CO2 Emissions? Farmers have long drained peatlands for agriculture, but the dried-out soils release vast quantities...
5 months ago
4
5 months ago
Farmers have long drained peatlands for agriculture, but the dried-out soils release vast quantities of CO2. To halt this process, new initiatives in Germany are not only rewetting peatlands but also creating markets for the native grasses, reeds, and sedges they support. Read...
Quanta Magazine
How Base 3 Computing Beats Binary Long explored but infrequently embraced, base 3 computing may yet find a home in cybersecurity. ...
10 months ago
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10 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
Yale e360
Russia’s War Has Destroyed Forest Twice the Size of New York City Ukraine lost roughly 600 square miles of forest in the first two years of its war with Russia, an...
3 months ago
1
3 months ago
Ukraine lost roughly 600 square miles of forest in the first two years of its war with Russia, an area of woodland twice the size of New York City. Read more on E360 →
Yale e360
A Craze for Tiny Plants Is Driving a Poaching Crisis in South Africa South Africa’s Succulent Karoo is the most biodiverse arid region on the planet, with thousands of...
3 months ago
5
3 months ago
South Africa’s Succulent Karoo is the most biodiverse arid region on the planet, with thousands of plants found nowhere else. But to meet a demand fueled by social media, criminal networks have been poaching these colorful succulents by the millions and smuggling them...
nanoscale views
CHIPS and Science - the reality vs the aspiration I already wrote about this issue here back in August, but I wanted to highlight a policy statement...
9 months ago
10
9 months ago
I already wrote about this issue here back in August, but I wanted to highlight a policy statement that I wrote with colleagues as part of Rice's Baker Institute's Election 2024: Policy Playbook, which "delivers nonpartisan, expert insights into key issues at stake on the 2024...
Yale e360
Renewables Made Up More Than 90 Percent of New Power Installed Globally Last Year Renewables accounted for 92 percent of new power capacity worldwide last year, a new report...
3 months ago
Yale e360
Retreating Arctic Glaciers Have Exposed 1,500 Miles of Coastline Since 2000, the melting of Arctic glaciers has exposed some 1,500 miles of coastline, a study...
3 months ago
Out-of-Pocket Blog
Cool Ideas For Dentistry + Medicine With Nisarg Patel | Out-Of-Pocket plus what actually happens in the operating room?
a year ago
Blog - Practical...
Why Bridges Don't Sink [Note that this article is a transcript of the video embedded above.] The essence of a bridge is not...
12 months ago
130
12 months ago
[Note that this article is a transcript of the video embedded above.] The essence of a bridge is not just that it goes over something, but that there’s clear space underneath for a river, railway, or road. Maybe this is already obvious to you, but bridges present a unique...
Probably...
Download the World in Data Our World in Data recently announced that they are providing APIs to access their data....
7 months ago
9
7 months 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...
Quanta Magazine
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...
11 months ago
73
11 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
Beautiful Public...
Highway Photologs Highway departments all around the country had "photolog" programs, some dating back as early as...
over a year ago
42
over a year ago
Highway departments all around the country had "photolog" programs, some dating back as early as 1961. Each year, specially tricked out vans would drive each mile of state road snapping photos to document the status of roadways.
IEEE Spectrum
The Cold War Arms Race Over Prosthetic Arms In 1961, Norbert Wiener, the father of cybernetics, broke his hip and wound up in Massachusetts...
a year ago
39
a year ago
In 1961, Norbert Wiener, the father of cybernetics, broke his hip and wound up in Massachusetts General Hospital. Wiener’s bad luck turned into fruitful conversations with his orthopedic surgeon, Melvin Glimcher. Those talks in turn led to a collaboration and an invention: the...
Melting Asphalt
Minimum Viable Superorganism Originally published at Ribbonfarm. Of all the remarkable things about our species — and there are...
over a year ago
23
over a year ago
Originally published at Ribbonfarm. Of all the remarkable things about our species — and there are many — perhaps the most striking of all is our ability to band together and act as a united, coherent superorganism. E pluribus unum.… Read more ›
Cremieux Recueil
Food Deserts Are Not Real They're more like bad habit neighborhoods
9 months ago
Out-of-Pocket Blog
GPT-3 x Healthcare: Democratizing AI | Out-Of-Pocket ICD-10 vs. GPT-3, who will win?
a year ago
Out-of-Pocket Blog
The weird CPT code process you need to understand | Out-Of-Pocket “Sticks and stones may break my bones, but words are billed CPT 99245”
a year ago
Blog - Practical...
These Metals Destroy Themselves to Prevent Rust [Note that this article is a transcript of the video embedded above.] This is the old Howard...
over a year ago
46
over a year ago
[Note that this article is a transcript of the video embedded above.] This is the old Howard Frankland Bridge that carries roughly 180,000 vehicles per day across Old Tampa Bay between St. Petersburg and Tampa, Florida. A replacement for the bridge is currently under...
Yale e360
Birds vs. Wind Turbines: New Research Aims to Prevent Deaths Window collisions and cats kill more birds than wind farms do, but ornithologists say turbine...
3 weeks ago
1
3 weeks ago
Window collisions and cats kill more birds than wind farms do, but ornithologists say turbine impacts must be taken seriously. Scientists are testing a range of technologies to reduce bird strikes — from painting stripes to using artificial intelligence — to keep birds safe. Read...
The Works in...
Issue 13: Deep heat Plus: the cocktail revolution, how war improved European states, and the mathematical basis of the...
a year ago
40
a year ago
Plus: the cocktail revolution, how war improved European states, and the mathematical basis of the Industrial Revolution
NeuroLogica Blog
Betavoltaic Batteries In 1964 Isaac Asimov, asked to imagine the world 50 years in the future, wrote: “The appliances of...
a year ago
33
a year ago
In 1964 Isaac Asimov, asked to imagine the world 50 years in the future, wrote: “The appliances of 2014 will have no electric cords, of course, for they will be powered by long- lived batteries running on radioisotopes. The isotopes will not be expensive for they will be by-...
Quanta Magazine
Flow Proof Helps Mathematicians Find Stability in Chaos A series of new papers describes how to fully characterize key dynamical systems with relatively...
over a year ago
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over 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
Quanta Magazine
How Did Geometry Create Modern Physics? Geometry may have its origins thousands of years ago in ancient land surveying, but it has also had...
a month ago
20
a month ago
Geometry may have its origins thousands of years ago in ancient land surveying, but it has also had a surprising impact on modern physics. In the latest episode of The Joy of Why, Yang-Hui He explores geometry’s evolution and its future potential through AI. The post...
symmetry magazine
Collaboration builds fantastical stories from nuggets of truth What happens when you pair CERN scientists with science fiction writers to create short stories...
over a year ago
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over a year ago
What happens when you pair CERN scientists with science fiction writers to create short stories inspired by particle physics?
NeuroLogica Blog
The Hardware Demands of AI I am of the generation that essentially lived through the introduction and evolution of the personal...
a year ago
65
a year ago
I am of the generation that essentially lived through the introduction and evolution of the personal computer. I have decades of experience as an active user and enthusiast, so I have been able to notice some patterns. One pattern is the relationship between the power of...
IEEE Spectrum
The Man Who Coined The Word "Robot" Defends Himself You’re familiar with Karel Čapek, right? If not, you should be—he’s the guy who (along with his...
a year ago
55
a year ago
You’re familiar with Karel Čapek, right? If not, you should be—he’s the guy who (along with his brother Josef) invented the word “robot.” Čapek introduced robots to the world in 1921, when his play “R.U.R.” (subtitled “Rossum’s Universal Robots”) was first performed in Prague. It...
Andrew Fraknoi –...
Friday is the Summer Solstice — Caused by Earth’s Ancient Accident Friday is the summer solstice, the longest day of the year. We explain why. The post Friday is the...
a week ago
10
a week ago
Friday is the summer solstice, the longest day of the year. We explain why. The post Friday is the Summer Solstice — Caused by Earth’s Ancient Accident appeared first on Andrew Fraknoi - Astronomy Lectures - Astronomy Education Resources.
NeuroLogica Blog
Using Plants as Biofactories When you think about it, plants are self-reproducing solar-powered biological factories. They are...
over a year ago
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over a year ago
When you think about it, plants are self-reproducing solar-powered biological factories. They are powered by the sun, extract raw material from the air and soil, and make all sorts of useful molecules. Mostly we use them to make edible molecules (food), but also to make textiles,...
Yale e360
How African Communities Are Taking Lead on Protecting Wildlife A new analysis shows that African wildlife increasingly depend on lands managed by villagers and...
5 months ago
1
5 months ago
A new analysis shows that African wildlife increasingly depend on lands managed by villagers and herders. In many areas, locally-run conservancies now more effectively protect wildlife than national parks do, with communities reaping tourism revenue and other benefits. Read more...
Quantum Frontiers
Developing an AI for Quantum Chess: Part 1 In January 2016, Caltech’s Institute for Quantum Information and Matter unveiled a YouTube video...
3 months ago
28
3 months ago
In January 2016, Caltech’s Institute for Quantum Information and Matter unveiled a YouTube video featuring an extraordinary chess showdown between actor Paul Rudd (a.k.a. Ant-Man) and the legendary Dr. Stephen Hawking. But this was no ordinary match—Rudd had challenged Hawking …...
nanoscale views
Items for discussion, including google's latest quantum computing result As we head toward the end of the calendar year, a few items: Google published a new result in...
6 months ago
15
6 months ago
As we head toward the end of the calendar year, a few items: Google published a new result in Nature a few days ago.  This made a big news splash, including this accompanying press piece from google themselves, this nice article in Quanta, and the always thoughtful blog post by...
The Roots of...
Making every researcher seek grants is a broken model When Galileo wanted to study the heavens through his telescope, he got money from those legendary...
a year ago
66
a year ago
When Galileo wanted to study the heavens through his telescope, he got money from those legendary patrons of the Renaissance, the Medici. To win their favor, when he discovered the moons of Jupiter, he named them the Medicean Stars. Other scientists and inventors offered flashy...
Yale e360
Heat and Fire Making Pollution Worse Across Much of the U.S. By several measures, air pollution is getting worse in the U.S., a trend due in large part to more...
2 months ago
1
2 months ago
By several measures, air pollution is getting worse in the U.S., a trend due in large part to more severe heat and wildfires, according to a new report. Read more on E360 →
The Roots of...
What I’ve been reading, June 2023 A monthly feature. As usual, recent blog posts and news stories are omitted from this; you can find...
over a year ago
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over a year ago
A monthly feature. As usual, recent blog posts and news stories are omitted from this; you can find them in my links digests. In all quotes below, any emphasis in bold was added by me. Books Thomas S. Ashton, The Industrial Revolution, 1760–1830 (1948). A classic in the field,...
Out-of-Pocket Blog
How To Self-Publish A Children's Book and How Much You Can Expect To Make | Out-Of-Pocket spoiler: you will make very little lol
a year ago
Light from Space
The Rosette Nebula Next to the Orion Nebula, the Rosette Nebula is definitely a must-do on the list of every aspiring...
over a year ago
40
over a year ago
Next to the Orion Nebula, the Rosette Nebula is definitely a must-do on the list of every aspiring astrophotographer. Located not too far from Orion in Monoceros, this large H II region has spectacular features, centered around a star cluster. Click or tap to...
Quanta Magazine
Astronomers Dig Up the Stars That Birthed the Milky Way There once was a cosmic seed that sprouted the Milky Way galaxy. Astronomers have discovered its...
over a year ago
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over a year ago
There once was a cosmic seed that sprouted the Milky Way galaxy. Astronomers have discovered its last surviving remnants. The post Astronomers Dig Up the Stars That Birthed the Milky Way first appeared on Quanta Magazine
Marine Madness
Book Club: ‘The Island of Sea Women’ by Lisa See Little is known about Jeju- a Korean island- occupied by brutal Japanese troops in the 1930s and...
over a year ago
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over a year ago
Little is known about Jeju- a Korean island- occupied by brutal Japanese troops in the 1930s and ’40s, later liberated by US forces and turned over to the even more barbarous Korean regime whose wrongdoings were overlooked by both American and U.N. occupiers. Lisa See travels...
Yale e360
Grass-Fed Beef No Better for Climate Than Industrial Beef, Study Finds New research finds that, pound for pound, grazing cattle generate at least as much heat-trapping gas...
3 months ago
2
3 months ago
New research finds that, pound for pound, grazing cattle generate at least as much heat-trapping gas as those raised in feedlots. Read more on E360 →
Blog - Practical...
Why Are Texas Interchanges Texas So Tall? [Note that this article is a transcript of the video embedded above.] This is the Dallas High Five,...
10 months ago
96
10 months ago
[Note that this article is a transcript of the video embedded above.] This is the Dallas High Five, one of the tallest highway interchanges in the world. It gets its name from the fact that there are five different levels of roadways crossing each other in this one spot. In some...
Yale e360
AI Model Can Predict When Lightning Will Spark Wildfires Researchers have developed an AI model that can predict with 90 percent accuracy when and where...
2 months ago
8
2 months ago
Researchers have developed an AI model that can predict with 90 percent accuracy when and where lightning will ignite wildfires. Read more on E360 →
NeuroLogica Blog
Trust in Science How much does the public trust in science and scientists? Well, there’s some good news and some bad...
a year ago
17
a year ago
How much does the public trust in science and scientists? Well, there’s some good news and some bad news. Let’s start with the bad news – a recent Pew survey finds that trust in scientist has been in decline for the last few years. From its recent peak in 2019, those who answered...
The Works in...
A review of Charles Piller’s Doctored How fraud and bad research derailed years of Alzheimer's progress
4 months ago
Wanderingspace
Eclipse 2024 from Space https://twitter.com/ThePlanetaryGuy
a year ago
Yale e360
To Cope With Extreme Heat, Clownfish Shrink During a severe heat wave in 2023, scientists scuba diving off the coast of Papua New Guinea...
a month ago
11
a month ago
During a severe heat wave in 2023, scientists scuba diving off the coast of Papua New Guinea captured clownfish to measure their bodies. Between February and August, they calculated the length of 134 of these iconic, orange and white fish once a month, taking a total of six...
IEEE Spectrum
How Antivirus Software Has Changed With the Internet We live in a world filled with computer viruses, and antivirus software is almost as old as the...
5 months ago
65
5 months ago
We live in a world filled with computer viruses, and antivirus software is almost as old as the Internet itself: The first version of what would become McAfee antivirus came out in 1987—just four years after the Internet booted up. For many of us, antivirus software is an...
Quanta Magazine
The Quest for Simple Rules to Build a Microbial Community Microbiologists are searching for a universal theory of how bacteria form communities based not on...
a year ago
40
a year ago
Microbiologists are searching for a universal theory of how bacteria form communities based not on their species but on the roles they play. The post The Quest for Simple Rules to Build a Microbial Community first appeared on Quanta Magazine
SubAnima
Could There Be Laws Of Biology? Physics has such nice equations and universal laws. Could we ever expect to find similar principles...
over a year ago
15
over a year ago
Physics has such nice equations and universal laws. Could we ever expect to find similar principles or axioms for biology?
Quanta Magazine
The Road Map to Alien Life Passes Through the ‘Cosmic Shoreline’ Astronomers are ready to search for the fingerprints of life in faraway planetary atmospheres. But...
3 months ago
27
3 months ago
Astronomers are ready to search for the fingerprints of life in faraway planetary atmospheres. But first, they need to know where to look — and that means figuring out which planets are likely to have atmospheres in the first place. The post The Road Map to Alien Life...
Asterisk
Oops
a year ago
Stephen Wolfram...
Ruliology of the “Forgotten” Code 10 My All-Time Favorite Science Discovery June 1, 1984—forty years ago today—is when it would be fair...
a year ago
107
a year ago
My All-Time Favorite Science Discovery June 1, 1984—forty years ago today—is when it would be fair to say I made my all-time favorite science discovery. Like with basically all significant science discoveries (despite the way histories often present them) it didn’t happen without...
Yale e360
China's Disastrous Summer Floods Linked to Unusually Warm Spring in Tibet A new study links devastating summer floods in southern China to unusually warm spring weather over...
4 months ago
1
4 months ago
A new study links devastating summer floods in southern China to unusually warm spring weather over the Tibetan plateau. Read more on E360 →
Chris Grossack's...
Explicitly Computing The Action Lie Algebroid for $SL_2(\mathbb{R}) \curvearrowright \mathbb{R}^2$ This is going to be a very classic post, where we’ll chat about a computation my friend Shane did...
a week ago
5
a week ago
This is going to be a very classic post, where we’ll chat about a computation my friend Shane did earlier today. His research is largely about symplectic lie algebroids, and recently we’ve been trying to understand the rich connections between poisson geometry, lie algebroids,...
Quanta Magazine
Why Mathematicians Re-Prove What They Already Know It’s been known for thousands of years that the primes go on forever, but new proofs give fresh...
over a year ago
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over a year ago
It’s been known for thousands of years that the primes go on forever, but new proofs give fresh insights into how theorems depend on one another. The post Why Mathematicians Re-Prove What They Already Know first appeared on Quanta Magazine
NeuroLogica Blog
Fossil Fuels – Reduce Demand or Supply? This is a bit of a false choice – we can do both, or neither – but it is an important question and a...
a year ago
18
a year ago
This is a bit of a false choice – we can do both, or neither – but it is an important question and a somewhat of a dilemma. Is the optimal path to reductions and eventual elimination of fossil fuel burning through reduced demand or supply? There are some interesting tradeoffs...
Explorations of an...
Borneo: Quest for the Bornean Peacock-Pheasant October 19, 2024 Laura and I were up dark and early from our accommodations in Ranau. I filled my...
6 months ago
19
6 months ago
October 19, 2024 Laura and I were up dark and early from our accommodations in Ranau. I filled my thermos with coffee, we quickly packed (though not quietly, as every dog in the neighbourhood began barking), and we headed eastwards to the town of Telupid where we had a very...
Confessions of a...
Cottesloe Fish Habitat Protection Area Today I am teaching my first tutorial in the second year unit ‘Marine Systems‘, which will introduce...
over a year ago
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over a year ago
Today I am teaching my first tutorial in the second year unit ‘Marine Systems‘, which will introduce students to their major project, which is centred around a field trip to the Cottelsoe Fish Habitat Protection Area (CFHPA).  I’m pretty excited to introduce a few of my new ideas...
Quanta Magazine
First Map Made of a Solid’s Secret Quantum Geometry Physicists recently mapped the hidden shape that underlies the quantum behaviors of a crystal, using...
3 weeks ago
11
3 weeks ago
Physicists recently mapped the hidden shape that underlies the quantum behaviors of a crystal, using a new method that’s expected to become ubiquitous. The post First Map Made of a Solid’s Secret Quantum Geometry first appeared on Quanta Magazine
Asterisk
Note to the Reader
over a year ago
Yale e360
In a Major Reversal, the World Bank Is Backing Mega Dams Despite continued opposition, the World Bank has approved the first of five big dam projects...
6 months ago
2
6 months ago
Despite continued opposition, the World Bank has approved the first of five big dam projects expected to get its support in the coming months. Climate change has upped the need for renewable energy, but the environmental and social costs of building such massive projects...
Out-of-Pocket Blog
Completely new healthcare markets and what to build for them | Out-Of-Pocket that new new
a year ago
Yale e360
Amid Devastation in Gaza, a Deepening Environmental Wound The ongoing war in the Gaza Strip has obliterated crops and trees, according to a new assessment of...
3 weeks ago
1
3 weeks ago
The ongoing war in the Gaza Strip has obliterated crops and trees, according to a new assessment of the impact. Read more on E360 →
NeuroLogica Blog
The Threat of Technology In my second book (shameless plug alert) – The Skeptics’ Guide to the Future – my coauthors and I...
a year ago
19
a year ago
In my second book (shameless plug alert) – The Skeptics’ Guide to the Future – my coauthors and I try to imagine both the utopian and dystopian versions of the future, brought about by technology, either individually or collectively. This topic has come up multiple times recently...
Light from Space
Iris Nebula and the Ghost of Cepheus The Iris Nebula is a reflection nebula in Cepheus. A popular target with amateur astronomers, the...
over a year ago
37
over a year ago
The Iris Nebula is a reflection nebula in Cepheus. A popular target with amateur astronomers, the sourrounding flux nebulas are harder to photograph and require long integration times. Also visible in this wide-field image, near the bottom left, is the Ghost Nebula. Click or...
Uncharted...
10 Interesting Updates on Why a World with More Humans Is Better Including solar energy, nuclear, geoengineering, reforestation, vertical farming, oceans, and more
2 months ago
Quanta Magazine
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
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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
Uncharted...
What Asian Development Can Teach the World The Magic Development of Taiwan, South Korea, Japan, and China, and What That Tells Us about US...
3 months ago
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3 months ago
The Magic Development of Taiwan, South Korea, Japan, and China, and What That Tells Us about US Tariffs, China’s Future, EU Protectionism, Japan’s Zombie Debt, Argentina’s Arrested Development, and more
Out-of-Pocket Blog
Research papers and the patient perspective | Out-Of-Pocket we can make improvements with some better studies
a year ago
Yale e360
Bill McKibben on Climate Activism in the Age of Trump 2.0 Activist Bill McKibben says Americans upset by the Trump administration’s gutting of U.S. climate...
3 months ago
2
3 months ago
Activist Bill McKibben says Americans upset by the Trump administration’s gutting of U.S. climate efforts need to move beyond despair. In an interview with e360, he talks about rethinking the role of protest, the global push on clean energy, and why he sees reason for hope. Read...
Asterisk
How to Make a Great Government Website Do lots of user research, travel to every county in California, iterate constantly, and troubleshoot...
a year ago
14
a year 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
Latest Gallup Creationism Poll Surveys are always tricky because how you ask a question can have a dramatic impact on how people...
11 months ago
64
11 months ago
Surveys are always tricky because how you ask a question can have a dramatic impact on how people answer. But it is useful to ask the exact same question over a long period of time, because that can indicate how public attitudes are changing. This is one of the benefits of...
Yale e360
Renewables Made Up More Than 90 Percent of New Power Installed Globally Last Year Renewables accounted for 92 percent of new power capacity worldwide last year, a new report...
3 months ago
Cremieux Recueil
The Ottoman Origins of Modernity Would we have the modern world without Islamic incursion into Southeastern Europe?
9 months ago
NeuroLogica Blog
What Is a Grand Conspiracy? Ah, the categorization question again. This is an endless, but much needed, endeavor within human...
a year ago
58
a year ago
Ah, the categorization question again. This is an endless, but much needed, endeavor within human intellectual activity. We have the need to categorize things, if for no other reason than we need to communicate with each other about them. Often skeptics, like myself, talk about...
IEEE Spectrum
Quantum Technology’s Unsung Heroes In a world where quantum technologies are on the rise in computing, cryptography, materials,...
over a year ago
22
over a year ago
In a world where quantum technologies are on the rise in computing, cryptography, materials, sensors, telecom, biomed, and AI, it’s easy to forget that not so long ago the words “quantum” and “technology” rarely fit comfortably into a sentence together. A range of trailblazers...
Quanta Magazine
In the Gut’s ‘Second Brain,’ Key Agents of Health Emerge Sitting alongside the neurons in your enteric nervous system are underappreciated glial cells, which...
a year ago
33
a year ago
Sitting alongside the neurons in your enteric nervous system are underappreciated glial cells, which play key roles in digestion and disease that scientists are only just starting to understand. The post In the Gut’s ‘Second Brain,’ Key Agents of Health Emerge first...
Yale e360
Renewables Did Not Cause Spanish Blackout, Investigations Find In the aftermath of a massive blackout that hit Spain and Portugal in April, some pundits were quick...
a week ago
6
a week ago
In the aftermath of a massive blackout that hit Spain and Portugal in April, some pundits were quick to blame wind and solar for the loss of power. But official inquiries have found that a shortfall in conventional power led to the outages. Read more on E360 →
Cremieux Recueil
National IQs Are Valid National IQ estimates are robust, reliable, and realistic
5 months ago
NeuroLogica Blog
ChatGPT Almost Passes Medical Licensure Exams The emergence of several AI applications for public use, such as Dalle-2, Midjourney, and ChatGPT,...
over a year ago
37
over a year ago
The emergence of several AI applications for public use, such as Dalle-2, Midjourney, and ChatGPT, had made AI one of the biggest science news items of the past year. I have written about it here extensively myself, and have been using these applications extensively to get a feel...
Uncharted...
Ten New US Cities: Reviving Lakes Some lakes died before they could birth cities. Could we revive the lakes, and give them a 2nd...
5 months ago
43
5 months ago
Some lakes died before they could birth cities. Could we revive the lakes, and give them a 2nd chance at creating cities?
Quantum Frontiers
How I didn’t become a philosopher (but wound up presenting a named philosophy lecture anyway) Many people ask why I became a theoretical physicist. The answer runs through philosophy—which I...
a year ago
137
a year ago
Many people ask why I became a theoretical physicist. The answer runs through philosophy—which I thought, for years, I’d left behind in college. My formal relationship with philosophy originated with Mr. Bohrer. My high school classified him as a religion … Continue reading →
IEEE Spectrum
The Birth of the University as Innovation Incubator This article is excerpted from Every American an Innovator: How Innovation Became a Way of Life, by...
3 weeks ago
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3 weeks ago
This article is excerpted from Every American an Innovator: How Innovation Became a Way of Life, by Matthew Wisnioski (The MIT Press, 2025). Imagine a point-to-point transportation service in which two parties communicate at a distance. A passenger in need of a ride contacts the...
Tikalon Blog by Dev...
Green Ammonia Ammonia is an important industrial chemical with an estimated worldwide production exceeding 150...
11 months ago
17
11 months ago
Ammonia is an important industrial chemical with an estimated worldwide production exceeding 150 million metric tons. About 70% of ammonia is used to make nitrate fertilizers. Unfortunately, the production of ammonia is energy and it's a major source of carbon dioxide emission. ...
Out-of-Pocket Blog
Provider Directories, Physician data, and Ribbon Health | Out-Of-Pocket why can't I find any important info about my doctor lol
a year ago
The Works in...
Why it's so hard to scale up new materials Getting substances out of the lab
a month ago
Yale e360
African Solar Installations Headed for Banner Year African solar installations are projected to grow by 42 percent this year, according to an industry...
3 months ago
1
3 months ago
African solar installations are projected to grow by 42 percent this year, according to an industry group. Read more on E360 →
Out-of-Pocket Blog
Part 2: How To Build Patient Communities | Out-Of-Pocket And my investments in Most Days + Little Otter
a year ago
Explorations of an...
A Month In Northern Peru, Part 14: River Islands And Explorama Lodge (February 18 - 19, 2024) February 18, 2024 (continued)     Where I last left off, Laura and I had just completed our...
5 months ago
18
5 months ago
February 18, 2024 (continued)     Where I last left off, Laura and I had just completed our sixteen-day loop through the mountains and deserts of northern Peru with the rental car. We dropped the vehicle off at the airport with no issues and boarded our flight. We were heading to...
Quanta Magazine
Tiny Language Models Come of Age To better understand how neural networks learn to simulate writing, researchers trained simpler...
a year ago
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a year ago
To better understand how neural networks learn to simulate writing, researchers trained simpler versions on synthetic children’s stories. The post Tiny Language Models Come of Age first appeared on Quanta Magazine
Quanta Magazine
The Year in Biology Biologists used artificial intelligence to make discoveries about molecules and the brain, and...
6 months ago
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6 months ago
Biologists used artificial intelligence to make discoveries about molecules and the brain, and overturned long-held assumptions about the immune system and RNA. The post The Year in Biology first appeared on Quanta Magazine
Yale e360
Dust from Car Brakes More Harmful than Exhaust, Study Finds In cars, pollution doesn't come from exhaust alone. It also comes from wear and tear on roads,...
4 months ago
2
4 months ago
In cars, pollution doesn't come from exhaust alone. It also comes from wear and tear on roads, tires, and brakes. According to new research, tiny bits of dust cast off by brake pads may inflict more harm than car exhaust. Read more on E360 →
NeuroLogica Blog
New Theory Unites Gravity and Quantum Mechanics One of the greatest mysteries of modern science is how to unite the two overarching theories of...
a year ago
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a year ago
One of the greatest mysteries of modern science is how to unite the two overarching theories of physics – quantum mechanics and general relativity. If physicists could somehow unite these two theories, which currently do not play well together, then we might get to a deeper “one...
Quanta Magazine
For Algorithms, a Little Memory Outweighs a Lot of Time One computer scientist’s “stunning” proof is the first progress in 50 years on one of the most...
a month ago
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a month ago
One computer scientist’s “stunning” proof is the first progress in 50 years on one of the most famous questions in computer science. The post For Algorithms, a Little Memory Outweighs a Lot of Time first appeared on Quanta Magazine
Yale e360
Antarctic Ice Sheet May Be Less Vulnerable Than Previously Thought A new study reveals the massive West Antarctic ice sheet did not completely collapse during the last...
5 months ago
1
5 months ago
A new study reveals the massive West Antarctic ice sheet did not completely collapse during the last warm period, as prior modeling had suggested. The findings offer some hope for the future of the ice sheet as the planet heats up. Read more on E360 →
NeuroLogica Blog
Are Animals Conscious? This is a great scientific question because it challenges how we ask and answer scientific...
a year ago
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a year ago
This is a great scientific question because it challenges how we ask and answer scientific questions. Are animals conscious? This is a question discussed in a recent BBC article that peaked my interest. They eventually get to a question that they should have opened with – how do...
The Works in...
The prophet of parking A eulogy for the great Donald Shoup
4 months ago
Yale e360
A.I. Model Can Predict When Lightning Will Spark Wildfires Researchers have developed an AI model that can predict with 90 percent accuracy when and where...
2 months ago
1
2 months ago
Researchers have developed an AI model that can predict with 90 percent accuracy when and where lightning will ignite wildfires. Read more on E360 →
Stephen Wolfram...
Nestedly Recursive Functions Yet Another Ruliological Surprise Integers. Addition. Subtraction. Maybe multiplication. Surely...
9 months ago
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9 months ago
Yet Another Ruliological Surprise Integers. Addition. Subtraction. Maybe multiplication. Surely that’s not enough to be able to generate any serious complexity. In the early 1980s I had made the very surprising discovery that very simple programs based on cellular automata could...
Andrew Fraknoi –...
New Telescope to Take Movie of Entire Sky Astronomers unveiled first pictures from the amazing Rubin Observatory, which is getting ready to...
5 days ago
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5 days ago
Astronomers unveiled first pictures from the amazing Rubin Observatory, which is getting ready to take the deepest, widest movie of the entire sky. The post New Telescope to Take Movie of Entire Sky appeared first on Andrew Fraknoi - Astronomy Lectures - Astronomy Education...
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
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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 […]
Yale e360
In Vermont, a Push to Prevent Flooding or Get Out of the Way An increase in extreme precipitation events has hit the tiny, mountainous state of Vermont...
5 months ago
1
5 months ago
An increase in extreme precipitation events has hit the tiny, mountainous state of Vermont especially hard. As disaster declarations mount, state officials and community groups are collaborating to restore floodplains, reduce runoff from slopes, and buy out vulnerable...
Quanta Magazine
New Kind of Magnetism Spotted in an Engineered Material In an atomically thin stack of semiconductors, a mechanism unseen in any natural substance causes...
a year ago
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a year ago
In an atomically thin stack of semiconductors, a mechanism unseen in any natural substance causes electrons’ spins to align. The post New Kind of Magnetism Spotted in an Engineered Material first appeared on Quanta Magazine
Chris Grossack's...
Analytic Combinatorics Redux Earlier today I gave a talk in the graduate student seminar titled “Counting is Hard. Complex...
a month ago
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a month ago
Earlier today I gave a talk in the graduate student seminar titled “Counting is Hard. Complex Analysis is Easy.” based in part on my recent blog post about analytic combinatorics and based in part on Varilly’s notes on Dirichlet’s Theorem, showing how to count the number of...
NeuroLogica Blog
What Kind of Social Media Do We Want? Recently Meta decided to end their fact-checkers on Facebook and Instagram. The move has been both...
5 months ago
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5 months ago
Recently Meta decided to end their fact-checkers on Facebook and Instagram. The move has been both hailed and criticized. They are replacing the fact-checkers with an X-style “community notes”. Mark Zuckerberg summed up the move this way: “It means we’re going to catch less bad...
nanoscale views
Fiber optics + a different approach to fab Two very brief items of interest: This article is a nice popular discussion of the history of...
9 months ago
9
9 months ago
Two very brief items of interest: This article is a nice popular discussion of the history of fiber optics and the remarkable progress it's made for telecommunications.  If you're interested in a more expansive but very accessible take on this, I highly recommend City of...
NeuroLogica Blog
The Neuroscience of Constructed Languages Language is an interesting neurological function to study. No animal other than humans has such a...
3 months ago
26
3 months ago
Language is an interesting neurological function to study. No animal other than humans has such a highly developed dedicated language processing area, or languages as complex and nuanced as humans. Although, whale language is more complex than we previously thought, but still not...
Quanta Magazine
A Plan to Address the World’s Challenges With Math Minhyong Kim is leading a new initiative called Mathematics for Humanity that encourages...
over a year ago
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over a year ago
Minhyong Kim is leading a new initiative called Mathematics for Humanity that encourages mathematicians to apply their skills to solving social problems. The post A Plan to Address the World’s Challenges With Math first appeared on Quanta Magazine
Yale e360
Renewables Did Not Cause Spanish Blackout, Investigations Find In the aftermath of a massive blackout that hit Spain and Portugal in April, some pundits were quick...
a week ago
1
a week ago
In the aftermath of a massive blackout that hit Spain and Portugal in April, some pundits were quick to blame wind and solar for the loss of power. But official inquiries have found that a shortfall in conventional power led to the outages. Read more on E360 →
Chris Grossack's...
Talk -- What is Algebraic Geometry and Why Should You Care? So an embarrassing amount of time ago (Feburary 17?) I gave a talk for the undergraduate math club...
over a year ago
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over a year ago
So an embarrassing amount of time ago (Feburary 17?) I gave a talk for the undergraduate math club titled “What is Algebraic Geometry, and Why Should You Care?”. I think it went quite well, and the audience seemed like they had a good time. I really wanted to have the talk...
Quanta Magazine
A Tower of Conjectures That Rests Upon a Needle On its surface, the Kakeya conjecture is a simple statement about rotating needles. But it underlies...
a year ago
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a year ago
On its surface, the Kakeya conjecture is a simple statement about rotating needles. But it underlies a wealth of mathematics. The post A Tower of Conjectures That Rests Upon a Needle first appeared on Quanta Magazine
Explorations of an...
Monsoon Season In Arizona, Part 3: Hunter Canyon to Portal September 2, 2024 We awoke to another beautiful sunrise in the Huachuca Mountains. I could get used...
9 months ago
13
9 months ago
September 2, 2024 We awoke to another beautiful sunrise in the Huachuca Mountains. I could get used to this view. View from Beatty's Guest Ranch - Miller Canyon, Cochise County, Arizona This was our final morning in this region; we had plans to make the long drive eastwards...
Yale e360
Global Economy More Vulnerable to Warming Than Previously Thought A new study finds warming could inflict far more damage to the global economy than previously...
3 months ago
Breck's Blog
The Internal Comparison Trap
2 months ago
Out-of-Pocket Blog
Running Tests on Generative AI with Autoblocks | Out-Of-Pocket How can we keep these bots in check??
2 months ago
Quanta Magazine
What Is Distributed Computing? Our computers can get a lot more done when they share the load with other machines. The...
7 months ago
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7 months ago
Our computers can get a lot more done when they share the load with other machines. The post What Is Distributed Computing? first appeared on Quanta Magazine
NeuroLogica Blog
New Whale Fossil – Possibly Heaviest Animal Ever The largest and heaviest animal to ever live on the Earth, as far as we know, is the blue whale,...
a year ago
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a year ago
The largest and heaviest animal to ever live on the Earth, as far as we know, is the blue whale, which is extant today. The blue whale is larger than any dinosaur, even the giant sauropods. The average weight of a blue whale is 160 tons, with the largest specimen being 190 tons,...
Out-of-Pocket Blog
Did The FDA Mess Up With Aduhelm? | Out-Of-Pocket Rethinking the approval, coverage, and reimbursement dynamic
a year ago
Quantum Frontiers
Finding Ed Jaynes’s ghost You might have heard of the conundrum “What do you give the man who has everything?” I discovered a...
6 months ago
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6 months ago
You might have heard of the conundrum “What do you give the man who has everything?” I discovered a variation on it last October: how do you celebrate the man who studied (nearly) everything? Physicist Edwin Thompson Jaynes impacted disciplines from quantum information theory to...
NeuroLogica Blog
Is Mars the New Frontier? In the excellent sci fi show, The Expanse, which takes place a couple hundred years in the future,...
a year ago
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a year ago
In the excellent sci fi show, The Expanse, which takes place a couple hundred years in the future, Mars has been settled and is an independent self-sustaining society. In fact, Mars is presented as the most scientifically and technologically advanced society of humans in the...
SubAnima
How information and individuality are connected Discrete categorisation of individuals and non-individuals is like herding cats. Thinking about...
over a year ago
10
over a year ago
Discrete categorisation of individuals and non-individuals is like herding cats. Thinking about individuality more generally offers some solutions
IEEE Spectrum
The Invention That Let Fiber Optics Span the Globe Plenty of big stories from the year 1985 had their moment in the sun and are now all but forgotten:...
a year ago
23
a year ago
Plenty of big stories from the year 1985 had their moment in the sun and are now all but forgotten: New Coke, “We Are the World,” the rise of desktop publishing. But one at-the-time obscure invention from that year has long eclipsed the frothy headlines of its time, because it...
NeuroLogica Blog
The Problem with Self-Diagnosis The recent discussions about autism have been fascinating, partly because there is a robust...
a month ago
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a month ago
The recent discussions about autism have been fascinating, partly because there is a robust neurodiversity community who have very deep, personal, and thoughtful opinions about the whole thing. One of the issues that has come up after we discussed this on the SGU was that of...
NeuroLogica Blog
Harvesting Energy from Water Vapor I did not plan to write yet another post about energy, but this popped up and I had to write about...
over a year ago
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over a year ago
I did not plan to write yet another post about energy, but this popped up and I had to write about it. UMASS researchers have produced a device that generates electricity by harvesting charge from water vapor. They write: The common feature of these materials is that they are...
pcloadletter
Agile is a tainted term Oh no, not another agile article. But at least this one isn't attempting to teach or reconcile. I'm...
a year ago
39
a year ago
Oh no, not another agile article. But at least this one isn't attempting to teach or reconcile. I'm not going to talk about the difference between agile and Agile™ nor will I try to convince you of my favorite flavor of Agile™. Instead, I'm here to assert that agile is a tainted...
Quanta Magazine
Why Insect Memories May Not Survive Metamorphosis The reshuffling of neurons during fruit fly metamorphosis suggests that larval memories don’t...
a year ago
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a year ago
The reshuffling of neurons during fruit fly metamorphosis suggests that larval memories don’t persist in adults. The post Why Insect Memories May Not Survive Metamorphosis first appeared on Quanta Magazine
NeuroLogica Blog
The Alef Flying Car The flying car is an icon of futuristic technology – in more ways than one. This is partly why I...
4 months ago
38
4 months ago
The flying car is an icon of futuristic technology – in more ways than one. This is partly why I can’t resist a good flying car story. I was recently sent this YouTube video on the Alef flying car. The company says his is a street-legal flying car, with vertical take off and...
Yale e360
Microplastics Block Blood Flow in Brains of Mice A new study finds microplastics can block the flow of blood in the brains of mice. The study comes...
5 months ago
4
5 months ago
A new study finds microplastics can block the flow of blood in the brains of mice. The study comes on the heels of other research showing, for the first time, that microplastics can lodge in human brains. Read more on E360 →
Quanta Magazine
Why Do Researchers Care About Small Language Models? Larger models can pull off greater feats, but the accessibility and efficiency of smaller models...
3 months ago
34
3 months ago
Larger models can pull off greater feats, but the accessibility and efficiency of smaller models make them attractive tools. The post Why Do Researchers Care About Small Language Models? first appeared on Quanta Magazine
Blog - Practical...
Where Does Grounded Electricity Actually Go? [Note that this article is a transcript of the video embedded above.] Imagine this scenario: You...
a year ago
83
a year ago
[Note that this article is a transcript of the video embedded above.] Imagine this scenario: You have a diesel-powered generator on a stand that is electrically isolated from the ground. Run a wire from the energized slot of an outlet to an electrode driven into the ground. Don’t...
Quanta Magazine
Neural Networks Need Data to Learn. Even If It’s Fake. Real data can be hard to get, so researchers are turning to synthetic data to train their artificial...
over a year ago
52
over a year ago
Real data can be hard to get, so researchers are turning to synthetic data to train their artificial intelligence systems. The post Neural Networks Need Data to Learn. Even If It’s Fake. first appeared on Quanta Magazine
Cremieux Recueil
The Demise of the Flynn Effect Massive changes in IQ scores over time are much less meaningful than people think
2 months ago
Quanta Magazine
Celebrated Cryptography Algorithm Gets an Upgrade Two researchers have improved a well-known technique for lattice basis reduction, opening up new...
a year ago
23
a year ago
Two researchers have improved a well-known technique for lattice basis reduction, opening up new avenues for practical experiments in cryptography and mathematics. The post Celebrated Cryptography Algorithm Gets an Upgrade first appeared on Quanta Magazine
Yale e360
Renewables Did Not Cause Spanish Blackout, Investigations Find In the aftermath of a massive blackout that hit Spain and Portugal in April, some pundits were quick...
a week ago
5
a week ago
In the aftermath of a massive blackout that hit Spain and Portugal in April, some pundits were quick to blame wind and solar for the loss of power. But official inquiries have found that a shortfall in conventional power led to the outages. Read more on E360 →
The Works in...
The failure of the land value tax Implementing them in Britain destroyed the then-dominant Liberal Party.
2 months ago
Uncharted...
The Moral Case for More People on Earth Today we’re going to cover four points that have emerged from the last few articles on growing our...
7 months ago
37
7 months ago
Today we’re going to cover four points that have emerged from the last few articles on growing our population, but which I haven’t covered yet:
Blog - Practical...
Why Is Desalination So Difficult? [Note that this article is a transcript of the video embedded above.] This is the Carlsbad...
a year ago
81
a year ago
[Note that this article is a transcript of the video embedded above.] This is the Carlsbad Desalination Plant outside of San Diego, California. It produces roughly ten percent of the area’s fresh water, around 50 million gallons or 23,000 cubic meters per day. Unlike most...
Interaction Magic -...
Hacking the terrorist timepiece The hardest part of building hardware interfaces is not having the right tools to prototype, test...
over a year ago
28
over a year ago
The hardest part of building hardware interfaces is not having the right tools to prototype, test and validate ideas. A behind the scenes look at my prototyping process, on a project to re-invent the famous Casio F-91W watch.
The Works in...
Communities of Practice: The Soul of Maintaining a New Machine The first section of Ch. 3 of Stewart Brand’s Maintenance on Books in Progress
10 months ago
The Works in...
Issue 17: No great stagnation in cruise ships Plus: animals as chemical factories, how progress lost its glamour, and how Madrid built 120 miles...
6 months ago
Quanta Magazine
The Lawlessness of Large Numbers Mathematicians can often figure out what happens as quantities grow infinitely large. What about...
a year ago
43
a year ago
Mathematicians can often figure out what happens as quantities grow infinitely large. What about when they are just a little big? The post The Lawlessness of Large Numbers first appeared on Quanta Magazine
Uncharted...
The Earth Is Better with More People A world with 2 billion people would be decaying, poor, brutal, violent, hopeless. With 100B, it...
7 months ago
34
7 months ago
A world with 2 billion people would be decaying, poor, brutal, violent, hopeless. With 100B, it would be rich, beautiful, vibrant, peaceful, hopeful.
IEEE Spectrum
Freddy the Robot Was the Fall Guy for British AI FREDERICK Mark 2, the Friendly Robot for Education, Discussion and Entertainment, the Retrieval of...
2 months ago
9
2 months ago
FREDERICK Mark 2, the Friendly Robot for Education, Discussion and Entertainment, the Retrieval of Information, and the Collation of Knowledge, better known as Freddy II. This remarkable robot could put together a simple model car from an assortment of parts dumped in its...
Out-of-Pocket Blog
Emergent, Fringe Behaviors in Healthcare | Out-Of-Pocket tweeting out your labs, induced mental states, and more
a month ago
nanoscale views
What is multiferroicity? (A post summarizing recent US science-related events will be coming later.  For now, here is my...
2 months ago
26
2 months ago
(A post summarizing recent US science-related events will be coming later.  For now, here is my promised post about multiferroics, inspired in part by a recent visit to Rice by Yoshi Tokura.) Electrons carry spins and therefore magnetic moments (that is, they can act in some ways...
Quanta Magazine
Scientists Find a Fast Way to Describe Quantum Systems After years of false starts, a team of computer scientists has found a way to efficiently deduce the...
a year ago
61
a year ago
After years of false starts, a team of computer scientists has found a way to efficiently deduce the Hamiltonian of a physical system at any constant temperature. The post Scientists Find a Fast Way to Describe Quantum Systems first appeared on Quanta Magazine
Out-of-Pocket Blog
The Ro Breakdown | Out-Of-Pocket The idea of “goal oriented care” and the big questions around direct-to-patient care
a year ago
ToughSF
Thermal Decomposition of CO2 with Nuclear Heat A lot of effort must and will be put into combating climate change. We can however directly attack...
over a year ago
14
over a year ago
A lot of effort must and will be put into combating climate change. We can however directly attack the root cause of it by reducing the amount of CO2 that we have released into the atmosphere. We can enlist the help of ultra-high-temperature nuclear reactors to do this rapidly...
Quanta Magazine
How Simple Math Moves the Needle The spatial intuition behind a three-point turn offers an on-ramp to a century-old geometry problem....
a year ago
27
a year ago
The spatial intuition behind a three-point turn offers an on-ramp to a century-old geometry problem. The post How Simple Math Moves the Needle first appeared on Quanta Magazine
Asterisk
Intelligence Testing Everyone agrees that AIs are getting smarter — but it’s surprisingly difficult to measure by how...
a year ago
16
a year ago
Everyone agrees that AIs are getting smarter — but it’s surprisingly difficult to measure by how much.
Quanta Magazine
Animal Mutation Rates Reveal Traits That Speed Evolution The first large-scale comparison of mutation rates gives insights into how quickly species can...
over a year ago
63
over 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
wadertales
Inland feeding by coastal godwits Species such as Dunlin and Knot are well-served by conservation measures that aim to protect...
over a year ago
40
over a year ago
Species such as Dunlin and Knot are well-served by conservation measures that aim to protect estuaries but the same is not necessarily true for Black-tailed Godwits. In a 2022 paper in the journal Wader Study, Clément Jourdan and colleagues describe the movements of ten tagged...
Yale e360
Carnivorous Squirrels Discovered in California Scientists have discovered that in addition to seeds and nuts, some California ground squirrels also...
6 months ago
4
6 months ago
Scientists have discovered that in addition to seeds and nuts, some California ground squirrels also eat voles. Read more on E360 →
NeuroLogica Blog
Intuitive and Analytical Thinking Here is a relatively simple math problem:  A bat and a ball cost $1.10 combined. The bat costs $1...
a year ago
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a year ago
Here is a relatively simple math problem:  A bat and a ball cost $1.10 combined. The bat costs $1 more than the ball. How much does the ball cost? (I will provide the answer below the fold.) This problem is the basis of a large psychological literature on thinking systems in the...
NeuroLogica Blog
Some Future Tech Possibilities It’s difficult to pick winners and losers in the future tech game. In reality you just have to see...
a year ago
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a year ago
It’s difficult to pick winners and losers in the future tech game. In reality you just have to see what happens when you try out a new technology in the real world with actual people. Many technologies that look good on paper run into logistical problems, difficulty scaling, fall...
IEEE Spectrum
5 Questions for Robotics Legend Ruzena Bajcsy Ruzena Bajcsy is one of the founders of the modern field of robotics. With an education in...
7 months ago
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7 months ago
Ruzena Bajcsy is one of the founders of the modern field of robotics. With an education in electrical engineering in Slovakia, followed by a Ph.D. at Stanford, Bajcsy was the first woman to join the engineering faculty at the University of Pennsylvania. She was the first, she...
symmetry magazine
A call to cite Black women and gender minorities Theoretical astrophysicist Chanda Prescod-Weinstein recently unveiled the Cite Black Women+ in...
over a year ago
37
over a year ago
Theoretical astrophysicist Chanda Prescod-Weinstein recently unveiled the Cite Black Women+ in Physics and Astronomy Bibliography.
Blog - Practical...
Which Power Plant Does My Electricity Come From? [Note that this article is a transcript of the video embedded above.] In June of 2000, the power...
7 months ago
87
7 months ago
[Note that this article is a transcript of the video embedded above.] In June of 2000, the power shut off across much of the San Francisco Bay area. There simply wasn’t enough electricity to meet demands, so more than a million customers were disconnected in California's largest...
Quanta Magazine
Fossilized Molecules Reveal a Lost World of Ancient Life A new analysis of ancient sediments fills a gap in the fossil record — revealing a massive dynasty...
a year ago
26
a year ago
A new analysis of ancient sediments fills a gap in the fossil record — revealing a massive dynasty of ancient eukaryotes, which may have reigned for 800 million years and shaped the history of life of Earth. The post Fossilized Molecules Reveal a Lost World of Ancient...
IEEE Spectrum
Assistive Tech at the End of Sight Seeing his words on the printed page is a big deal to Andrew Leland—as it is to all writers. But the...
a year ago
24
a year ago
Seeing his words on the printed page is a big deal to Andrew Leland—as it is to all writers. But the sight of his thoughts in written form is much more precious to him than to most scribes. Leland is gradually losing his vision due to a congenital condition called retinitis...
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
41
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...
nanoscale views
Science updates - brief items Here are a couple of neat papers that I came across in the last week.  (Planning to write something...
3 months ago
27
3 months ago
Here are a couple of neat papers that I came across in the last week.  (Planning to write something about multiferroics as well, once I have a bit of time.) The idea of directly extracting useful energy from the rotation of the earth sounds like something out of an H. G. Wells...
Quanta Magazine
Number of Distances Separating Points Has a New Bound Mathematicians have struggled to prove Falconer’s Conjecture, a simple, but far-reaching, hypothesis...
a year ago
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a year ago
Mathematicians have struggled to prove Falconer’s Conjecture, a simple, but far-reaching, hypothesis about the distances between points. They’re finally getting close. The post Number of Distances Separating Points Has a New Bound first appeared on Quanta Magazine
Quanta Magazine
To Defend the Genome, These Cells Destroy Their Own DNA Under a microscope, cells in a worm embryo deliberately eliminated one-third of their genome — an...
a year ago
45
a year ago
Under a microscope, cells in a worm embryo deliberately eliminated one-third of their genome — an uncompromising tactic that may combat harmful genetic parasites. The post To Defend the Genome, These Cells Destroy Their Own DNA first appeared on Quanta Magazine
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...
7 months ago
16
7 months 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...
Quanta Magazine
How Do Machines ‘Grok’ Data? By apparently overtraining them, researchers have seen neural networks discover novel solutions to...
a year ago
86
a year ago
By apparently overtraining them, researchers have seen neural networks discover novel solutions to problems. The post How Do Machines ‘Grok’ Data? first appeared on Quanta Magazine
NeuroLogica Blog
Deepfake Doctor Endorsements This kind of abuse of deepfake endorsements was entirely predictable, so it’s not surprising that a...
11 months ago
67
11 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,...
The Works in...
What's new in biology Return of the screwworm, new DNA vaccines, gene editing at scale, and more
a month ago
Wanderingspace
Ganymede from Juno Some incredibly sharp images from the Juno mission of Ganymede. The first new views of this...
over a year ago
33
over a year ago
Some incredibly sharp images from the Juno mission of Ganymede. The first new views of this beautiful moon since Galileo. See more from kevinmgill on flickr. Also see the thread building up to these full composites in unmannedspaceflight.com.
Beautiful Public...
The Mirror Fusion Test Facility A decade-long effort to build a machine to unlock the promise of nuclear fusion fell victim to...
over a year ago
89
over a year ago
A decade-long effort to build a machine to unlock the promise of nuclear fusion fell victim to budget constraints and competing science, and was shut down the day it was dedicated. It was never turned on.
Quantum Frontiers
What does it mean to create a topological qubit? I’ve worked on topological quantum computation, one of Alexei Kitaev’s brilliant innovations, for...
3 months ago
40
3 months ago
I’ve worked on topological quantum computation, one of Alexei Kitaev’s brilliant innovations, for around 15 years now.  It’s hard to find a more beautiful physics problem, combining spectacular quantum phenomena (non-Abelian anyons) with the promise of transformative...
Sean Carroll
The Biggest Ideas in the Universe | 23. Criticality and Complexity Spherical cows are important because they let us abstract away all the complications of the real...
over a year ago
60
over a year ago
Spherical cows are important because they let us abstract away all the complications of the real world and think about underlying principles. But what about when the complications are the point? Then we enter the realm of complex systems — which, interestingly, has its own...
Quanta Magazine
Physicists Pinpoint the Quantum Origin of the Greenhouse Effect Carbon dioxide’s powerful heat-trapping effect has been traced to a quirk of its quantum structure....
10 months ago
71
10 months ago
Carbon dioxide’s powerful heat-trapping effect has been traced to a quirk of its quantum structure. The finding may explain climate change better than any computer model. The post Physicists Pinpoint the Quantum Origin of the Greenhouse Effect first appeared on Quanta...
SubAnima
Can Biology Be Reduced To Physics? "Physics is the most fundamental and all-inclusive of the sciences." Or is it?
over a year ago
Quanta Magazine
Exotic New Superconductors Delight and Confound Three new species of superconductivity were spotted this year, illustrating the myriad ways...
6 months ago
54
6 months ago
Three new species of superconductivity were spotted this year, illustrating the myriad ways electrons can join together to form a frictionless quantum soup. The post Exotic New Superconductors Delight and Confound first appeared on Quanta Magazine
Light from Space
Bubble Nebula and Neighborhood The constellation of Cassiopeia is full of rich gas clouds and a myriad of different Nebulas and...
over a year ago
37
over a year ago
The constellation of Cassiopeia is full of rich gas clouds and a myriad of different Nebulas and Star Clusters. Click or tap to enlarge/double-tap to zoom Total exposure time: 37h 20m (134,400s) Image resolution: 4,784 × 6,840px (1.919″/px) Shot from my driveway near
Out-of-Pocket Blog
Ways to give power to the patients | Out-Of-Pocket can software give us agency?
a year ago
Casey Handmer's blog
Powering the Mars base This post is part of the series on space topics. This post is not the last word on this topic. The...
7 months ago
49
7 months ago
This post is part of the series on space topics. This post is not the last word on this topic. The usual caveats apply. I’m curious if you have strong opinions on different fuel mixes. A growing Mars base has a prodigious need for power. I’ve previously written two posts on...
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
25
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...
brr
McMurdo's Automated Teller Machines Cash, in Antarctica!
over a year ago
Yale e360
How Natural Solutions Can Help Islands Survive Sea Level Rise Atoll islands with healthy ecosystems are less likely to disappear as oceans rise, research shows....
a month ago
1
a month ago
Atoll islands with healthy ecosystems are less likely to disappear as oceans rise, research shows. Now, scientists are using nature-based solutions — like restoring coral reefs and native forests — to improve the odds that more vulnerable islands will withstand higher seas. Read...
Yale e360
Taiwan to Ramp Up Gas Imports After Shuttering Last Nuclear Plant Having shut down its last remaining nuclear plant Saturday, Taiwan is working to secure new imports...
a month ago
1
a month ago
Having shut down its last remaining nuclear plant Saturday, Taiwan is working to secure new imports of natural gas. Read more on E360 →
NeuroLogica Blog
Magnetohydrodynamic Drive – Silent Water Propulsion DARPA, the US Defense Advanced Research Projects Agency, is now working on developing a...
a year ago
46
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,...
wadertales
Flexible nesting behaviour In April and May, tens of thousands of Black-tailed Godwits return to Iceland, having spent the...
9 months ago
65
9 months ago
In April and May, tens of thousands of Black-tailed Godwits return to Iceland, having spent the summer in Western Europe, particularly Britain & Ireland but also France, Portugal and Spain. For early arrivals, the conditions they encounter vary markedly between years. In a cold...
Quanta Magazine
Sparse Networks Come to the Aid of Big Physics A novel type of neural network is helping physicists with the daunting challenge of data analysis. ...
over a year ago
51
over a year ago
A novel type of neural network is helping physicists with the daunting challenge of data analysis. The post Sparse Networks Come to the Aid of Big Physics first appeared on Quanta Magazine
Beautiful Public...
Here’s All the Rocks We Hauled Back From the Moon The 12 human beings who walked on the Moon collected, catalogued and returned 842 pounds of lunar...
over a year ago
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over a year ago
The 12 human beings who walked on the Moon collected, catalogued and returned 842 pounds of lunar rock and soil. Each sample has been meticulously documented in NASA's Lunar Sample Catalog.
Yale e360
To Cope With Extreme Heat, Clownfish Shrink During a severe heat wave in 2023, scientists scuba diving off the coast of Papua New Guinea...
a month ago
1
a month ago
During a severe heat wave in 2023, scientists scuba diving off the coast of Papua New Guinea captured clownfish to measure their bodies. Between February and August, they calculated the length of 134 of these iconic, orange and white fish once a month, taking a total of six...
Tikalon Blog by Dev...
Wiedemann-Franz Law Science is most useful when it makes predictions. Predictions are based on theory, and one problem...
a year ago
16
a year ago
Science is most useful when it makes predictions. Predictions are based on theory, and one problem with most theories in materials science is that they are based on data that might not exist for all of the intended class of materials. Simple rules were developed to remedy this...
nanoscale views
Turbulent times While I've been absolutely buried under deadlines, it's been a crazy week for US science, and things...
5 months ago
15
5 months ago
While I've been absolutely buried under deadlines, it's been a crazy week for US science, and things are unlikely to calm down anytime soon.  As I've written before, I largely try to keep my political views off here, since that's not what people want to read from me, and I want...
Explorations of an...
A Month In Northern Peru, Part 10: The Owlet Lodge (February 11 and 12, 2024) February 11, 2024 Laura and I were looking forward to our one-night visit to the Owlet Lodge. Up to...
11 months ago
12
11 months ago
February 11, 2024 Laura and I were looking forward to our one-night visit to the Owlet Lodge. Up to this point we had only stayed at cheap hotels, while we had also eaten simply, with at least two meals each day consisting of sandwiches/snacks that we prepared. For once, someone...
The Works in...
The value of family Traditional values don't deliver babies
a year ago
NeuroLogica Blog
Mach Effect Thrusters Fail When thinking about potential future technology, one way to divide possible future tech is into...
a year ago
51
a year ago
When thinking about potential future technology, one way to divide possible future tech is into probable and speculative. Probable future technology involves extrapolating existing technology into the future, such as imaging what advanced computers might be like. This category...
The Works in...
Notes on Progress: A tale of two particles Not all radioactivity is risky or harmful
over a year ago
Quanta Magazine
How Metabolism Can Shape Cells’ Destinies A growing body of work suggests that cell metabolism — the chemical reactions that provide energy...
3 months ago
25
3 months ago
A growing body of work suggests that cell metabolism — the chemical reactions that provide energy and building materials — plays a vital, overlooked role in the first steps of life. The post How Metabolism Can Shape Cells’ Destinies first appeared on Quanta Magazine
Quanta Magazine
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
24
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...
Explorations of an...
2024 (Part 2 of 2) June and July I always sound like a broken record each year when discussing June and July. I was...
6 months ago
19
6 months ago
June and July I always sound like a broken record each year when discussing June and July. I was fortunate to have a lot of field work in 2024 which kept me occupied for most of these two months. But it's one of the best jobs in the world as I spend each and every day outside,...
Beautiful Public...
The Style Guide for America’s Highways: The Manual on Uniform Traffic Control Devices Driving across America, you will encounter a wide variety of cultures, landscapes, people and...
over a year ago
46
over a year ago
Driving across America, you will encounter a wide variety of cultures, landscapes, people and animals. But the one consistent thing that will stay the same from Maine to California are the signs you pass on the highway. That is because America’s roads and highways have a big, fat...
Uncharted...
Should You Be Able to Experiment on Your Own Cancer? A researcher in virology and immunotherapy got bad news: Her cancer was back with a vengeance; the...
9 months ago
22
9 months ago
A researcher in virology and immunotherapy got bad news: Her cancer was back with a vengeance; the treatments weren’t working. She decided to treat it herself.
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
36
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...
Quanta Magazine
AI Needs Enormous Computing Power. Could Light-Based Chips Help? Optical neural networks, which use photons instead of electrons, have advantages over traditional...
a year ago
98
a year ago
Optical neural networks, which use photons instead of electrons, have advantages over traditional systems. They also face major obstacles. The post AI Needs Enormous Computing Power. Could Light-Based Chips Help? first appeared on Quanta Magazine
NeuroLogica Blog
Spider-Man’s Web Shooter I have to admit that my favorite superhero as a kid, and still today, is Spider-Man (and yes, that’s...
8 months ago
50
8 months ago
I have to admit that my favorite superhero as a kid, and still today, is Spider-Man (and yes, that’s the correct spelling). There are a number of narrative reasons for this that I grew to appreciate more as I aged. First, Spider-Man is in the sweet spot of super abilities – he is...
Asterisk
Making Sense of Moral Change A conversation about abolitionism, moral progress, and the pitfalls of historical counterfactuals.
over a year ago
19
over a year ago
A conversation about abolitionism, moral progress, and the pitfalls of historical counterfactuals.
Out-of-Pocket Blog
The New Out-Of-Pocket 10 year plan | Out-Of-Pocket It’s time for a new north start for this company
3 months ago
Drew Ex Machina
Top Ten Posts of 2024 Now that we are at the end of 2024, it is time to look back at this year’s material published on...
6 months ago
71
6 months ago
Now that we are at the end of 2024, it is time to look back at this year’s material published on Drew Ex Machina and see […]
Chris Grossack's...
Life in Johnstone's Topological Topos 2 -- Topological Algebras In the first post, we introduced Johnstone’s topological topos $\mathcal{T}$ and talked about what...
12 months ago
66
12 months ago
In the first post, we introduced Johnstone’s topological topos $\mathcal{T}$ and talked about what its objects look like. We showed how the interpretation of type theory in $\mathcal{T}$ gives us an “intrinsic topology” on any type we construct. We also alluded to the fact...
Quanta Magazine
A New Map of the Universe, Painted With Cosmic Neutrinos Physicists finally know where at least some of these high-energy particles come from, which helps...
over a year ago
42
over a year ago
Physicists finally know where at least some of these high-energy particles come from, which helps make the neutrinos useful for exploring fundamental physics. The post A New Map of the Universe, Painted With Cosmic Neutrinos first appeared on Quanta Magazine
Wanderingspace
COMET 67P/CG ANIMATED FROM ROSETTA STILLS COMET #67P/CHURYUMOV-GERASIMENKO INTERNATIONAL #ROSETTA MISSION Date 18 jul 2015 Distance to...
over a year ago
34
over a year ago
COMET #67P/CHURYUMOV-GERASIMENKO INTERNATIONAL #ROSETTA MISSION Date 18 jul 2015 Distance to Target 182 km Orange+Blue filtershttps://t.co/ZuYVehJOLx ESA/Rosetta/MPS/UPD/LAM/IAA/SSO/INTA/UPM/DASP/IDA/J. Roger pic.twitter.com/Fg8rNmjbNy — landru79 (@landru79) June 13, 2022 Hit...
Quanta Magazine
How Pools of Genetic Diversity Affect a Species’ Fate A new, deeper understanding of how the breeding structure of species affects their genetic diversity...
over a year ago
55
over a year ago
A new, deeper understanding of how the breeding structure of species affects their genetic diversity is giving conservationists better tools for saving animals. The post How Pools of Genetic Diversity Affect a Species’ Fate first appeared on Quanta Magazine
Yale e360
Will U.S. Push on Seabed Mining End Global Consensus on Oceans? President Trump’s recent order to expedite permits to begin deep-sea mining bypasses international...
a month ago
19
a month ago
President Trump’s recent order to expedite permits to begin deep-sea mining bypasses international agreements that protect oceans. By moving unilaterally, says the Ocean Conservancy’s Jeff Watters, the U.S. could endanger fragile marine ecosystems and set a troubling...
NeuroLogica Blog
Using AI To Create Virtual Environments Generative AI applications seem to be on the steep part of the development curve – not only is the...
a year ago
102
a year ago
Generative AI applications seem to be on the steep part of the development curve – not only is the technology getting better, but people are finding more and more uses for it. It’s a new powerful tool with broad applicability, and so there are countless startups and researchers...
Yale e360
Taiwan to Ramp Up Gas Imports After Shuttering Last Nuclear Plant Having shut down its last remaining nuclear plant Saturday, Taiwan is working to secure new imports...
a month ago
3
a month ago
Having shut down its last remaining nuclear plant Saturday, Taiwan is working to secure new imports of natural gas. Read more on E360 →
Andrew Fraknoi –...
A Comet Visible in Our Evening Sky A newly discovered comet is now faintly visible in our skies soon after sunset, if you have clear...
8 months ago
69
8 months ago
A newly discovered comet is now faintly visible in our skies soon after sunset, if you have clear skies and a view low toward the west-southwest horizon. See our diagram from Sky & Telescope magazine, in which the yellow numbers show you the comet’s location in the evening sky...
Blog - Practical...
How To Install a Pipeline Under a Railroad [Note that this article is a transcript of the video embedded above.] This is the Union Pacific...
a year ago
83
a year ago
[Note that this article is a transcript of the video embedded above.] This is the Union Pacific Railroad’s Austin Subdivision in central Texas. It’s a busy corridor that moves both freight and passengers north and south between Austin and San Antonio… But it’s mostly freight....
Wanderingspace
Space-X Looking Like 2001 Space Odyssey Amazing shot. Looks like a movie.
a year ago
The Works in...
From MANUALS to YOUTUBE A new section from Stewart Brand's Maintenance on Books in Progress
a year ago
Asterisk
Better Living Through Group Chemistry Inside the San Francisco group house scene.
12 months ago
The Works in...
Why we stopped building subways cheaply We used to dig up roads to put trains underneath
a month ago
Yale e360
Ten Remarkable Plants and Fungi Named by Science This Year In 2024, researchers at the Royal Botanic Gardens, Kew, recorded 172 new species of plants and fungi...
6 months ago
4
6 months ago
In 2024, researchers at the Royal Botanic Gardens, Kew, recorded 172 new species of plants and fungi across the globe, from England to Cameroon. Read more on E360 →
Blog - Practical...
HEAVY CONSTRUCTION of a Sewage Pump Station - Ep 3 This is the third episode of a five-part pilot series to gauge your interest in "How It's...
a year ago
68
a year ago
This is the third 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...
Monsoon Season In Arizona, Part 5: Portal Back To Phoenix September 4, 2024 Our day began with coffee and breakfast on the deck, watching the bird feeders hum...
9 months ago
13
9 months ago
September 4, 2024 Our day began with coffee and breakfast on the deck, watching the bird feeders hum with activity. It was, sadly, our final morning in this region and we packed up and headed out. It would have been nice to have an extra night or two here, though you could say...
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
15
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.
The Works in...
An 80,000-year history of the tomato Creating the perfect vegetable
a month ago
IEEE Spectrum
What If the Worst AI Fear Is AI Fear Itself? It’s been just about a year now—a nonprofit called the Future of Life Institute posted an open...
a year ago
90
a year ago
It’s been just about a year now—a nonprofit called the Future of Life Institute posted an open letter reflecting people’s darkest fears about artificial intelligence. “Contemporary AI systems are now becoming human-competitive at general tasks,” it said. It called for a pause in...
IEEE Spectrum
Smellovision Gets a Refresh This article is part of our exclusive IEEE Journal Watch series in partnership with IEEE...
over a year ago
47
over a year ago
This article is part of our exclusive IEEE Journal Watch series in partnership with IEEE Xplore. Modern virtual reality is a feast for the eyes and ears—but coming in a distant fourth (behind haptic touch technologies), smell has been nearly completely ignored. Earlier this...
Quantum Frontiers
Let gravity do its work One day, early this spring, I found myself in a hotel elevator with three other people. The cohort...
a year ago
127
a year ago
One day, early this spring, I found myself in a hotel elevator with three other people. The cohort consisted of two theoretical physicists, one computer scientist, and what appeared to be a normal person. I pressed the elevator’s 4 button, … Continue reading →
symmetry magazine
Applications of quantum mechanics at the beach How does sunscreen work on the atomic level?
a year ago
nanoscale views
Updates, thoughts about industrial support of university research Lots of news in the last few days regarding federal funding of university research: NSF has now...
a month ago
11
a month ago
Lots of news in the last few days regarding federal funding of university research: NSF has now frozen all funding for new and continuing awards.  This is not good; just how bad it is depends on the definition of "until further notice".   Here is an open letter from the NSF...
The Roots of...
Why you, personally, should want a larger human population What is the ideal size of the human population? One common answer is “much smaller.” Paul Ehrlich,...
a year ago
56
a year ago
What is the ideal size of the human population? One common answer is “much smaller.” Paul Ehrlich, co-author of The Population Bomb (1968), has as recently as 2018 promoted the idea that “the world’s optimum population is less than two billion people,” a reduction of the current...
Yale e360
Cuts to U.S. Climate Aid Will Leave Large Gap in Global Funding The U.S. provides nearly a tenth of all climate finance globally, a well of funding that is at risk...
3 months ago
5
3 months ago
The U.S. provides nearly a tenth of all climate finance globally, a well of funding that is at risk of drying up as the Trump administration takes aim at overseas spending. Read more on E360 →
The Roots of...
What I’ve been reading, September 2023 A quasi-monthly feature. Recent blog posts and news stories are generally omitted; you can find them...
a year ago
296
a year ago
A quasi-monthly feature. Recent blog posts and news stories are generally omitted; you can find them in my links digests. I’ve been busy helping to choose the first cohort of our blogging fellowship, so my reading has been relatively light. All emphasis in bold in the quotes...
Beautiful Public...
The United States Frequency Allocation Chart This crazy, beautiful chart illustrates the incredible complexity of managing one of our nation’s...
over a year ago
67
over a year ago
This crazy, beautiful chart illustrates the incredible complexity of managing one of our nation’s most crucial – and invisible – national assets: the radio spectrum.
Quantum Frontiers
Quantum Algorithms: A Call To Action Quantum computing finds itself in a peculiar situation. The number one question asked about quantum...
2 months ago
32
2 months ago
Quantum computing finds itself in a peculiar situation. The number one question asked about quantum computers by outsiders is very common sensical: What are they good for? The honest answer reveals an elephant in the room: We don’t fully know yet. For theorists like me, it’s an...
Damn Interesting
Fifteen Years Forsaken Editor’s Note: This article contains quotations from contemporaneous accounts which might be...
over a year ago
30
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...
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
46
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
Nuclear Microreactors The first nuclear powered vessel was completed in 1959. Since then there have been nuclear powered...
over a year ago
61
over 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...
The Works in...
Upzoning New Zealand How a small country started building a lot of homes
a year ago
NeuroLogica Blog
Oxygen As A Technosignature This is one of the biggest thought experiments in science today – as we look for life elsewhere in...
a year ago
32
a year 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...
Out-of-Pocket Blog
More (GPTish) healthcare startup ideas | Out-Of-Pocket You might find your future cofounder reading this one
a year ago
Quanta Magazine
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...
a year ago
99
a year 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
Interaction Magic -...
Life beyond the screen Since early 2020, I've been teaching courses in Interaction Technologies and Prototyping. Switches,...
over a year ago
16
over a year ago
Since early 2020, I've been teaching courses in Interaction Technologies and Prototyping. Switches, light, gesture, motion, sound, haptics: this is all about exploring life beyond the screen.
Tikalon Blog by Dev...
Brain Size Deep thought is what distinguishes humans from other animals. The brain is the medium for thought;...
10 months ago
25
10 months ago
Deep thought is what distinguishes humans from other animals. The brain is the medium for thought; so, there's the idea that brain size is important, with larger brains allowing more profound thought. Larger brains in hominids appears to have an evolutionary advantage, but the...
NeuroLogica Blog
Regret After Transitioning In my last post I noted that even mentioning general vague support for the LGBTQ community was...
over a year ago
44
over a year ago
In my last post I noted that even mentioning general vague support for the LGBTQ community was enough to trigger very specific feedback, often making erroneous scientific claims. Each claim requires a deep dive and article-length discussion. Even though the discussion that...
NeuroLogica Blog
Latest Starship Launch SpaceX has conducted their most successful test launch of a Starship system to date. The system they...
8 months ago
59
8 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...
NeuroLogica Blog
Game Transfer Phenomenon Have you ever been into a video game that you played for hours a day for a while? Did you ever...
2 months ago
25
2 months ago
Have you ever been into a video game that you played for hours a day for a while? Did you ever experience elements of game play bleeding over into the real world? If you have, then you have experienced what psychologists call “game transfer phenomenon” or GTP.  This can be...
NeuroLogica Blog
GMOs – Ask a Farmer The topic of genetically modified organisms (GMOs) is a great target for science communication...
11 months ago
74
11 months ago
The topic of genetically modified organisms (GMOs) is a great target for science communication because public attitudes have largely been shaped by deliberate misinformation, and the research suggests that those attitudes can change in response to more accurate information. It is...
Yale e360
Foreign Trawlers Plunder Senegalese Waters, Driving Small Fishers to Migrate to Spain A foreign fleet of industrial trawlers is exhausting fish stocks in Senegal, driving artisanal...
a month ago
18
a month ago
A foreign fleet of industrial trawlers is exhausting fish stocks in Senegal, driving artisanal fishers to undertake a difficult, and sometimes deadly, migration to Spain. Read more on E360 →
Out-of-Pocket Blog
Time Toxicity - A Real-World Example | Out-Of-Pocket Being sick is already annoying, now I gotta spend time on the phone???
a year ago
Asterisk
How Long Til We’re All on Ozempic? Over 100 million Americans, and possibly many more, could benefit from GLP-1 drugs. When can they...
11 months ago
18
11 months ago
Over 100 million Americans, and possibly many more, could benefit from GLP-1 drugs. When can they expect to get them?
Out-of-Pocket Blog
What Do Hospitals Care About? | Out-Of-Pocket Let’s look at three big priorities and a real hospital
4 months ago
Out-of-Pocket Blog
How should physicians get paid? | Out-Of-Pocket Should money and care be separate?
a year ago
Uncharted...
GeoHistory News | Q3 2024 Longshoremen strike, Mexico – Spain conflict, how Islam propelled Europe more than Protestantism,...
8 months ago
27
8 months ago
Longshoremen strike, Mexico – Spain conflict, how Islam propelled Europe more than Protestantism, and more
Yale e360
Carbon Dioxide Levels Rose by a Record Amount Last Year Carbon dioxide is accumulating in the atmosphere faster than ever before, putting hopes of limiting...
5 months ago
1
5 months ago
Carbon dioxide is accumulating in the atmosphere faster than ever before, putting hopes of limiting warming in jeopardy. Read more on E360 →
Damn Interesting
The Comforts of the Throne In the days when hunting was a more common pursuit than it is today, those involved in the job...
over a year ago
21
over a year ago
In the days when hunting was a more common pursuit than it is today, those involved in the job cultivated a taxonomy for the various droppings they might encounter and use for tracking. Thus, rather than merely looking out for scat, those stalking deer would keep an eye peeled...
IEEE Spectrum
The Pioneer Behind Electromagnetism Without an understanding of the fundamental relationship between electricity and magnetism, it would...
a year ago
38
a year ago
Without an understanding of the fundamental relationship between electricity and magnetism, it would not have been possible to invent motors, telecommunications equipment, kitchen appliances and more. A key part of our understanding of that relationship, known as classical...
Yale e360
On a Dammed River, Amazon Villagers Fight to Restore the Flow Indigenous communities that rely on the natural flow of the Xingu River have long fought the Belo...
2 months ago
4
2 months ago
Indigenous communities that rely on the natural flow of the Xingu River have long fought the Belo Monte dam in Brazil. With the dam now up for relicensing, they are urging the government to allow more water to flow, which would help revive the river and their way of life. Read...
NeuroLogica Blog
Cultural Blindness One of the core tenets of scientific skepticism is what I call neuropsychological humility – the...
a year ago
27
a year ago
One of the core tenets of scientific skepticism is what I call neuropsychological humility – the recognition that while the human brain is a powerful information processing machine, it also has many frailties. One of those frailties is perception – we do not perceive the world in...
Quanta Magazine
To Pack Spheres Tightly, Mathematicians Throw Them at Random Four mathematicians broke a 75-year-old record by finding a denser way to pack high-dimensional...
a year ago
94
a year ago
Four mathematicians broke a 75-year-old record by finding a denser way to pack high-dimensional spheres. The post To Pack Spheres Tightly, Mathematicians Throw Them at Random first appeared on Quanta Magazine
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
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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...
Quanta Magazine
What Are Sheaves? These metaphorical gardens have become central objects in modern mathematics. The post...
11 months ago
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11 months ago
These metaphorical gardens have become central objects in modern mathematics. The post What Are Sheaves? first appeared on Quanta Magazine
Yale e360
A.I. Is Quietly Powering a Revolution in Weather Prediction Weather forecasts powered by artificial intelligence are usually more accurate — and require less...
2 months ago
7
2 months ago
Weather forecasts powered by artificial intelligence are usually more accurate — and require less computational energy and fewer human hours — than conventional predictions. But questions remain about A.I. systems’ reliability and their ability to forecast extreme weather...
NeuroLogica Blog
Did They Find Amelia Earhart’s Plane Is this sonar image taken at 16,000 feet below the surface about 100 miles from Howland island, that...
a year ago
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a year ago
Is this sonar image taken at 16,000 feet below the surface about 100 miles from Howland island, that of a downed Lockheed Model 10-E Electra plane? Tony Romeo hopes it is. He spent $9 million to purchase an underwater drone, the Hugan 6000, then hired a crew and scoured 5,200...
IEEE Spectrum
From Punch Cards to Python In today’s digital world, it’s easy for just about anyone to create a mobile app or write software,...
9 months ago
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9 months ago
In today’s digital world, it’s easy for just about anyone to create a mobile app or write software, thanks to Java, JavaScript, Python, and other programming languages. But that wasn’t always the case. Because the primary language of computers is binary code, early programmers...
Yale e360
Recycling Nuclear Waste: A Win-Win or a Dangerous Gamble? As interest in nuclear power rises, startups are pursuing plans to recycle spent fuel and reuse its...
2 months ago
1
2 months ago
As interest in nuclear power rises, startups are pursuing plans to recycle spent fuel and reuse its untapped energy to power reactors. Advocates tout new recycling methods as a breakthrough, but many experts warn it will extract plutonium that could be used for nuclear...
Confessions of a...
A first step into the unknown world of academia……. At the beginning of this blog I did promise to include some writings that would at least be...
over a year ago
38
over a year ago
At the beginning of this blog I did promise to include some writings that would at least be semi-useful (hopefully!) to future students hoping to move into a career in marine science; so here it goes! From today I am beginning a year long Postgraduate Teaching Internship at UWA....
IEEE Spectrum
This Little Mars Rover Stayed Home Sojourner sent back photos of the Martian surface during the summer of 1997. I was not alone. The...
a month ago
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a month ago
Sojourner sent back photos of the Martian surface during the summer of 1997. I was not alone. The servers at NASA’s Jet Propulsion Lab slowed to a crawl when they got more than 47 million hits (a record number!) from people attempting to download those early images of the Red...
IEEE Spectrum
The Rise of Groupware A version of this post originally appeared on Tedium, Ernie Smith’s newsletter, which hunts for the...
11 months ago
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11 months ago
A version of this post originally appeared on Tedium, Ernie Smith’s newsletter, which hunts for the end of the long tail. These days, computer users take collaboration software for granted. Google Docs, Microsoft Teams, Slack, Salesforce, and so on, are such a big part of many...
Beautiful Public...
The Army and Navy Style Guides These fascinating Army and Navy brand style guides define the look, feel and voice of our armed...
a year ago
Quantum Frontiers
Astrobiology meets quantum computation? The origin of life appears to share little with quantum computation, apart from the difficulty of...
a year ago
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a year ago
The origin of life appears to share little with quantum computation, apart from the difficulty of achieving it and its potential for clickbait. Yet similar notions of complexity have recently garnered attention in both fields. Each topic’s researchers expect only … Continue...
Quanta Magazine
What Makes Life Tick? Mitochondria May Keep Time for Cells Every species develops at its own unique tempo, leaving scientist to wonder what governed their...
a year ago
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a year ago
Every species develops at its own unique tempo, leaving scientist to wonder what governed their timing. A suite of new findings suggests that cells use basic metabolic processes as clocks. The post What Makes Life Tick? Mitochondria May Keep Time for Cells first...
Beautiful Public...
Vehicle Crash Test Films from the 1970's and 1980s Deep in the public archives of the NHTSA, there are thousands of films of some classic (and some...
over a year ago
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over a year ago
Deep in the public archives of the NHTSA, there are thousands of films of some classic (and some ugly) 70’s and 80’s cars being smashed into smithereens.
Chris Grossack's...
A Cute Application of the Yoneda Lemma Every few weeks recently I’ve been putting a new fun problem on one of the whiteboards in the first...
3 months ago
32
3 months ago
Every few weeks recently I’ve been putting a new fun problem on one of the whiteboards in the first year office. These are often inspired by something I saw on MSE, and I’m usually choosing problems that force you to understand something fundamental really well. Then I usually...
brr
Brr Wants A Job 8 months post-ice, it's time for something new!
11 months ago
Apoorva Srinivasan
what's happened since the human genome project When the human genome project was deemed “complete” in 2003, it was met with incredible fanfare. The...
over a year ago
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over a year ago
When the human genome project was deemed “complete” in 2003, it was met with incredible fanfare. The entire project leading up to that moment had all the drama to keep its audience enthralled. Fierce rivalry between a public and private institution, multiple countries involved,...
Blog - Practical...
The Only State Capital Where You Can’t Drink the Water [Note that this article is a transcript of the video embedded above.] As a blast of bitter Arctic...
over a year ago
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over a year ago
[Note that this article is a transcript of the video embedded above.] As a blast of bitter Arctic air poured into North America around Christmas Time in December 2022, weather conditions impacted nearly every aspect of life, from travel to electricity to just trying to get out...
Quanta Magazine
The Computing Pioneer Helping AI See Alexei Efros has spent his career learning how machines see differently from humans. Now he’s...
a year ago
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a year ago
Alexei Efros has spent his career learning how machines see differently from humans. Now he’s helping to bridge the gap. The post The Computing Pioneer Helping AI See first appeared on Quanta Magazine
The Works in...
Notes on Progress: Selective breeding and chicken welfare We've bred larger and larger chickens. Now can we breed happier ones?
over a year ago
Casey Handmer's blog
Maximizing electrical power output from a nuclear reactor delivered by Starship to a base on Mars This post is a follow on from Powering the Mars Base. It’s an extended riff on the following thought...
4 months ago
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4 months ago
This post is a follow on from Powering the Mars Base. It’s an extended riff on the following thought experiment: What is the most electrical power you could extract from an integrated Starship-delivered nuclear reactor on Mars? The usual caveats apply. I have taught nuclear...
The Roots of...
A plea for solutionism on AI safety Will AI kill us all? This question has rapidly gone mainstream. A few months ago, it wasn’t...
over a year ago
50
over a year ago
Will AI kill us all? This question has rapidly gone mainstream. A few months ago, it wasn’t seriously debated very far outside the rationalist community of LessWrong; now it’s reported in major media outlets including the NY Times, The Guardian, the Times of London, BBC, WIRED,...
Quanta Magazine
The Geometric Tool That Solved Einstein’s Relativity Problem Tensors are used all over math and science to reveal hidden geometric truths. What are they? ...
10 months ago
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10 months ago
Tensors are used all over math and science to reveal hidden geometric truths. What are they? The post The Geometric Tool That Solved Einstein’s Relativity Problem first appeared on Quanta Magazine
Yale e360
Severe Cold Spells May Persist Because of Warming, Not in Spite of It Huge swaths of North America are facing subfreezing temperatures this week as cold Arctic air pushes...
5 months ago
3
5 months ago
Huge swaths of North America are facing subfreezing temperatures this week as cold Arctic air pushes southward. Paradoxically, such cold spells may persist or even become more common as the planet warms, scientists say. Read more on E360 →
Quantum Frontiers
I know I am but what are you? Mind and Matter in Quantum Mechanics Nowadays it is best to exercise caution when bringing the words “quantum” and “consciousness”...
a month ago
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a month ago
Nowadays it is best to exercise caution when bringing the words “quantum” and “consciousness” anywhere near each other, lest you be suspected of mysticism or quackery. Eugene Wigner did not concern himself with this when he wrote his “Remarks on … Continue reading →
Quanta Magazine
How a NASA Probe Solved a Scorching Solar Mystery The outer layers of the sun’s atmosphere are a blistering million degrees hotter than its surface....
a year ago
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a year ago
The outer layers of the sun’s atmosphere are a blistering million degrees hotter than its surface. The hidden culprit? Magnetic activity. The post How a NASA Probe Solved a Scorching Solar Mystery first appeared on Quanta Magazine
Quanta Magazine
How Do Merging Supermassive Black Holes Pass the Final Parsec? The giant holes in galaxies’ centers shouldn’t be able to merge, yet merge they do. Scientists...
8 months ago
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8 months ago
The giant holes in galaxies’ centers shouldn’t be able to merge, yet merge they do. Scientists suggest that an unusual form of dark matter may be the solution. The post How Do Merging Supermassive Black Holes Pass the Final Parsec? first appeared on Quanta Magazine
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
47
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)...
SubAnima
What is a biological individual? Some individuals have no clear boundaries. Here’s an assortment of some of the most interesting...
over a year ago
11
over a year ago
Some individuals have no clear boundaries. Here’s an assortment of some of the most interesting problem cases
NeuroLogica Blog
Using Genetic Engineering To Fight Malaria Despite robust efforts to fight it, malaria remains one of the most significant infectious diseases...
a year ago
22
a year ago
Despite robust efforts to fight it, malaria remains one of the most significant infectious diseases affecting humans. According to UNICEF – ” In 2021, there were 247 million malaria cases globally that led to 619,000 deaths in total. Of these deaths, 77 per cent were children...
Quanta Magazine
Quanta Relaunches Hyperjumps Math Game Explore a universe of numbers and arithmetic in our new and improved interactive math game,...
a year ago
47
a year ago
Explore a universe of numbers and arithmetic in our new and improved interactive math game, Hyperjumps! The post Quanta Relaunches Hyperjumps Math Game first appeared on Quanta Magazine
Quanta Magazine
The Biggest Smallest Triangle Just Got Smaller A new proof breaks a decades-long drought of progress on the problem of estimating the size of...
a year ago
26
a year ago
A new proof breaks a decades-long drought of progress on the problem of estimating the size of triangles created by cramming points into a square. The post The Biggest Smallest Triangle Just Got Smaller first appeared on Quanta Magazine
Uncharted...
Ten New US Cities: 1. Guantanamo City Why we should turn Guantanamo Bay into Guantanamo City
5 months ago
The Works in...
Chinese towers and American blocks The difference comes down to regulation, not culture.
2 months ago
Quanta Magazine
What Is the Nature of Consciousness? Consciousness, our experience of being in the world, is one of the mind’s greatest mysteries, but as...
over a year ago
49
over 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...
nanoscale views
Guide to faculty searches, 2024 edition As you can tell from my posting frequency lately, I have been unusually busy.  I hope to be writing...
8 months ago
11
8 months ago
As you can tell from my posting frequency lately, I have been unusually busy.  I hope to be writing about more condensed matter and nano science soon.   In the meantime, I realized that I have not re-posted or updated my primer on how tenure-track faculty searches work in physics...
Yale e360
In a Warming World, Why Is the Southern Ocean Getting Cooler? Climate models predict that as the planet warms, so will the Southern Ocean. But for decades, the...
3 months ago
4
3 months ago
Climate models predict that as the planet warms, so will the Southern Ocean. But for decades, the waters around Antarctica have grown mysteriously cooler. A new study shows why. Read more on E360 →
The Works in...
How DC densified Washington, DC, has avoided the worst price rises that have plagued other American cities. Arlington...
2 months ago
24
2 months ago
Washington, DC, has avoided the worst price rises that have plagued other American cities. Arlington might be the reason.
Light from Space
The Cat's Paw Located very close to the Lobster Nebula in the southern constellation of Scorpius, the Cat's Paw...
over a year ago
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over a year ago
Located very close to the Lobster Nebula in the southern constellation of Scorpius, the Cat's Paw Nebula (NGC 6334) does indeed have a striking resemblance to a feline footprint. It's quite low in the sky here from Tucson (at a maximum of about 22º above
NeuroLogica Blog
A Circular CO2 Economy Big picture time – as I have discussed before, we have just passed 8 billion people on this planet...
over a year ago
51
over a year ago
Big picture time – as I have discussed before, we have just passed 8 billion people on this planet and will likely top 10 billion before populations stabilize (which is quite possible, but that’s another story).  What this means is that anything we collectively do is big. It...
Quanta Magazine
How to Guarantee the Safety of Autonomous Vehicles As computer-driven cars and planes become more common, the key to preventing accidents, researchers...
a year ago
69
a year ago
As computer-driven cars and planes become more common, the key to preventing accidents, researchers show, is to know what you don’t know. The post How to Guarantee the Safety of Autonomous Vehicles first appeared on Quanta Magazine