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NeuroLogica Blog
A Galaxy Without Dark Matter Dark matter is one of the greatest current scientific mysteries. It’s a fascinating story playing...
a year ago
26
a year ago
Dark matter is one of the greatest current scientific mysteries. It’s a fascinating story playing out in real time, although over years, so you have to be patient. Future generations might be able to binge the dark matter show, but not us. We have to wait for each episode to...
Quanta Magazine
The Year in Biology In a year packed with fascinating discoveries, biologists pushed the limits of synthetic life,...
a year ago
38
a year ago
In a year packed with fascinating discoveries, biologists pushed the limits of synthetic life, probed how organisms keep time, and refined theories about consciousness and emotional health. The post The Year in Biology first appeared on Quanta Magazine
Wanderingspace
JUPITER FROM JUNO An unusual perspective, captured by NASA's Juno spacecraft in 2018.
a year ago
Yale E360
In a First, California Tribe May Freely Burn Its Ancestral Lands In California, a state increasingly beset by devastating wildfires, the Karuk Tribe will be able to...
4 months ago
2
4 months ago
In California, a state increasingly beset by devastating wildfires, the Karuk Tribe will be able to freely set controlled burns, helping to clear the dense underbrush that fuels larger and more destructive fires. Read more on E360 →
Blog - Practical...
Merrimack Valley Gas Explosions: What Really Happened? [Note that this article is a transcript of the video embedded above.] On September 13, 2018, a...
over a year ago
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over a year ago
[Note that this article is a transcript of the video embedded above.] On September 13, 2018, a pipeline crew in the Merrimack Valley in Massachusetts was hard at work replacing an aging cast iron natural gas line with a new polyethylene pipe. Located just north of Boston, the...
The Works in...
The Maintenance Race was just the beginning A new book from Stewart Brand, serialized on Works in Progress
over a year ago
Quanta Magazine
Quaking Giants Might Solve the Mysteries of Stellar Magnetism In their jiggles and shakes, red giant stars encode a record of the magnetic fields near their...
a year ago
25
a year ago
In their jiggles and shakes, red giant stars encode a record of the magnetic fields near their cores. The post Quaking Giants Might Solve the Mysteries of Stellar Magnetism first appeared on Quanta Magazine
Asterisk
Want Growth? Kill Small Businesses The central question of development economics is simple: how can poor countries become rich? The...
a year ago
20
a year ago
The central question of development economics is simple: how can poor countries become rich? The answer is neither small-scale, targeted interventions nor broad generalizations about growth. Instead, we should focus on firms.
Out-of-Pocket Blog
The New Ways Pharma Subsidizes Care | Out-Of-Pocket Is it right? Is it wrong? Is it just hard to track?
2 months ago
Quanta Magazine
During Pregnancy, a Fake ‘Infection’ Protects the Fetus Cells in the placenta have an unusual trick for activating gentle immune defenses and keeping them...
a year ago
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a year ago
Cells in the placenta have an unusual trick for activating gentle immune defenses and keeping them turned on when no infection is present. It involves crafting and deploying a fake virus. The post During Pregnancy, a Fake ‘Infection’ Protects the Fetus first appeared...
IEEE Spectrum
AlexNet Source Code Is Now Open Source In partnership with Google, the Computer History Museum has released the source code to AlexNet, the...
3 months ago
44
3 months ago
In partnership with Google, the Computer History Museum has released the source code to AlexNet, the neural network that in 2012 kickstarted today’s prevailing approach to AI. The source code is available as open source on CHM’s GitHub page. What Is AlexNet? AlexNet is an...
nanoscale views
Seeing through tissue and Kramers-Kronig There is a paper in Science this week that is just a great piece of work.  The authors find that by...
10 months ago
12
10 months ago
There is a paper in Science this week that is just a great piece of work.  The authors find that by dyeing living tissue with a particular biocompatible dye molecule, they can make that tissue effectively transparent, so you can see through it.  The paper includes images (and...
Quanta Magazine
What Can Birdsong Teach Us About Human Language? We often consider spoken language to be a feature that distinguishes humans from other forms of...
7 months ago
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7 months ago
We often consider spoken language to be a feature that distinguishes humans from other forms of animal life. Brain research, however, suggests that other creatures — including certain birds — share some of our neural circuitry related to language. In this episode, co-host Janna...
Out-of-Pocket Blog
Scheduling, Medicaid Opportunities, and Health MBAs with Sandy Varatharajah | Out-Of-Pocket misconceptions, opportunities, and more
a year ago
IEEE Spectrum
Meet the “First Lady of Engineering” For more than a century, women and racial minorities have fought for access to education and...
2 months ago
29
2 months ago
For more than a century, women and racial minorities have fought for access to education and employment opportunities once reserved exclusively for white men. The life of Yvonne Young “Y.Y.” Clark is a testament to the power of perseverance in that fight. As a smart Black woman...
NeuroLogica Blog
The Hubble Tension Hubbub There really is a significant mystery in the world of cosmology. This, in my opinion, is a good...
5 months ago
62
5 months ago
There really is a significant mystery in the world of cosmology. This, in my opinion, is a good thing. Such mysteries point in the direction of new physics, or at least a new understanding of the universe. Resolving this mystery – called the Hubble Tension – is a major goal of...
Yale E360
Return of Trees to Eastern U.S. Is Fueling a Surge in Wildfires Trees and shrubs have proliferated in unmanaged forests in the eastern U.S. This growth, which marks...
6 months ago
4
6 months ago
Trees and shrubs have proliferated in unmanaged forests in the eastern U.S. This growth, which marks a return of trees to the region after centuries of deforestation, is fueling a new surge in wildfires, a study finds. Read more on E360 →
Yale E360
Wildlife Returns to Site of Devastating Southern California Wildfire Four months after the Eaton Fire tore through Altadena, California, wildlife is making a...
2 months ago
Drew Ex Machina
Memories of Project RAMOS (Russian American Observation Satellites) 1991 – 2004 During the course of my professional career, one of the more important projects I had the pleasure...
a year ago
44
a year ago
During the course of my professional career, one of the more important projects I had the pleasure to work on was the joint US/Russian Federation (RF) […]
The Roots of...
Can we “cure” cancer? In an excellent recent essay on “big visions for biology,” Sam Rodriques writes: Ask most biologists...
over a year ago
51
over a year ago
In an excellent recent essay on “big visions for biology,” Sam Rodriques writes: Ask most biologists about the cure for cancer, and they will tell you it doesn’t exist: cancer is many diseases that are mostly unrelated to each other, and that all have to be cured one at a...
The Works in...
How America Made Machines Make Machines A new section from Stewart Brand's Maintenance on Books in Progress
a year ago
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
71
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.
Quanta Magazine
What Can Cave Life Tell Us About Alien Ecosystems? Extremophiles, or microbes that live in the most seemingly hostile environments, are the darlings of...
9 months ago
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9 months ago
Extremophiles, or microbes that live in the most seemingly hostile environments, are the darlings of astrobiologists, who study the potential for life beyond Earth. In this episode, co-host Janna Levin speaks with astrobiologist and cave explorer Penelope Boston about how life...
Quanta Magazine
Will We Ever Prove String Theory? Promise and controversy continues to surround string theory as a potential unified theory of...
a month ago
21
a month ago
Promise and controversy continues to surround string theory as a potential unified theory of everything. In the latest episode of The Joy of Why, Cumrun Vafa discusses his progress in trying to find good, testable models hidden among the ‘swampland’ of impossible universes. ...
Out-of-Pocket Blog
Wet Labs Shouldn’t Be Boring (for young scientists) | Out-Of-Pocket This is the first touchpoint for science, we should make it more enticing
3 weeks ago
Light from Space
The Path to the Pillars of Creation Famously photographed by the Hubble Space Telescope, here's my first look at the Pillars of Creation...
over a year ago
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over a year ago
Famously photographed by the Hubble Space Telescope, here's my first look at the Pillars of Creation in the Eagle Nebula (Messier 16). Total exposure time: 16h 5m Shot from my driveway near Tucson, AZ in April & May 2022 Telescope: William Optics RedCat 51 (250mm focal length ƒ
symmetry magazine
Encouraging a new community Physicists advocate for getting community college students involved in research.
over a year ago
Quanta Magazine
How a DNA ‘Parasite’ May Have Fragmented Our Genes A novel type of “jumping gene” may explain why the genomes of complex cells aren’t all equally...
over a year ago
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over a year ago
A novel type of “jumping gene” may explain why the genomes of complex cells aren’t all equally stuffed with noncoding sequences. The post How a DNA ‘Parasite’ May Have Fragmented Our Genes first appeared on Quanta Magazine
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...
8 months ago
52
8 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...
Breck's Blog
Movement
3 months ago
Yale E360
Whiplash: How Big Swings in Precipitation Fueled the L.A. Fires Climate scientist Daniel Swain says that two very wet years followed by a very dry one helped to...
5 months ago
1
5 months ago
Climate scientist Daniel Swain says that two very wet years followed by a very dry one helped to turn the Los Angeles wildfires into raging infernos. This phenomenon of “hydroclimate whiplash,” he says, is expected to occur in more and more places as the world warms. Read more...
Breck's Blog
Deceptive Intelligence verse Genuine Intelligence
2 months ago
NeuroLogica Blog
Tesla Demonstrated its Optimus Robot At a recent event Tesla showcased the capabilities of its humanoid autonomous robot, Optimus. The...
8 months ago
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8 months ago
At a recent event Tesla showcased the capabilities of its humanoid autonomous robot, Optimus. The demonstration has come under some criticism, however, for not being fully transparent about the nature of the demonstration. We interviewed robotics expert, Christian Hubicki, on the...
Uncharted...
What Is Happening in Syria? Assad’s regime has fallen, leaving a power vacuum. Why? Who are the winners and losers? What will...
7 months ago
40
7 months ago
Assad’s regime has fallen, leaving a power vacuum. Why? Who are the winners and losers? What will happen next?
Probably...
Confidence In the Press This is the fifth in a series of excerpts from Elements of Data Science, now available from Lulu.com...
6 months ago
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6 months ago
This is the fifth in a series of excerpts from Elements of Data Science, now available from Lulu.com and online booksellers. It’s based on Chapter 16, which is part of the political alignment case study. You can read the complete example here, or run the Jupyter notebook on...
SubAnima
When Does Life Begin? What *actually* makes conception special?
over a year ago
Wanderingspace
Space-X Looking Like 2001 Space Odyssey Amazing shot. Looks like a movie.
a year ago
Uncharted...
The Most Important Time in History Is Now AGI Is Coming Sooner Due to o3, DeepSeek, and Other Cutting-Edge AI Developments
5 months ago
Blog - Practical...
When Infrastructure Gets Hacked [Note that this article is a transcript of the video embedded above.] This is a water tower, or as...
9 months ago
91
9 months ago
[Note that this article is a transcript of the video embedded above.] This is a water tower, or as the pros would say, an elevated storage tank. Pretty common here in the US, especially in flatter areas where there’s no nearby hillside to build a ground-level tank. I have a whole...
Quanta Magazine
Mathematicians Discover New Shapes to Solve Decades-Old Geometry Problem Mathematicians have long wondered how “shapes of constant width” behave in higher dimensions. A...
9 months ago
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9 months ago
Mathematicians have long wondered how “shapes of constant width” behave in higher dimensions. A surprisingly simple construction has given them an answer. The post Mathematicians Discover New Shapes to Solve Decades-Old Geometry Problem first appeared on Quanta...
The Roots of...
2023 in review 2023 was another big year for me and The Roots of Progress. It was a year when ROP as an...
a year ago
48
a year ago
2023 was another big year for me and The Roots of Progress. It was a year when ROP as an organization really started to take off. Even though the org itself was formed in 2021, at first it was just a vehicle for my own intellectual work, plus a few side projects. Last year we...
Yale E360
As Bird Flu Spreads, Vaccine Shows Promise for Protecting Cattle Since bird flu was first discovered in U.S. cattle last year, the virus has spread to more than...
a month ago
13
a month ago
Since bird flu was first discovered in U.S. cattle last year, the virus has spread to more than 1,000 herds across the country. A new vaccine for cattle has performed well in early tests, raising hopes that it could protect livestock and help prevent an outbreak in humans. Read...
Asterisk
Making Sense of Moral Change A conversation about abolitionism, moral progress, and the pitfalls of historical counterfactuals.
over a year ago
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over a year ago
A conversation about abolitionism, moral progress, and the pitfalls of historical counterfactuals.
Out-of-Pocket Blog
Transcarent, AI Therapists, Interoperability, and more | Out-Of-Pocket Plus Out-Of-Pocket is hiring!!
5 months ago
symmetry magazine
How to put together an international physics experiment To build the DUNE neutrino experiment and its associated accelerator upgrade, experts invent...
over a year ago
52
over a year ago
To build the DUNE neutrino experiment and its associated accelerator upgrade, experts invent customized ways to transport fragile, expensive and highly specialized components. On a late-September day, in the high-bay building of Daresbury Laboratory in the...
IEEE Spectrum
Fakes: Not an Internet Thing, a Human Thing Every day, as the Internet becomes more indispensable to modern life, the drawbacks of deep...
a year ago
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a year ago
Every day, as the Internet becomes more indispensable to modern life, the drawbacks of deep engagement with the virtual realm capture as much attention as the wide-ranging benefits. On the Internet, of course, anyone can in all too many forums pretty much say anything—regardless...
NeuroLogica Blog
Subjective Neurological Experience On the SGU we recently talked about aphantasia, the condition in which some people have a decreased...
9 months ago
67
9 months ago
On the SGU we recently talked about aphantasia, the condition in which some people have a decreased or entirely absent ability to imagine things. The term was coined recently, in 2015, by neurologist Adam Zeman, who described the condition of “congenital aphantasia,” that he...
brr
South Pole Signage Please close doors quietly!
a year ago
NeuroLogica Blog
How Humans Solve Problems The human brain is extremely good at problem-solving, at least relatively speaking. Cognitive...
4 weeks ago
13
4 weeks ago
The human brain is extremely good at problem-solving, at least relatively speaking. Cognitive scientists have been exploring how, exactly, people approach and solve problems – what cognitive strategies do we use, and how optimal are they. A recent study extends this research and...
Quanta Magazine
AI Starts to Sift Through String Theory’s Near-Endless Possibilities Using machine learning, string theorists are finally showing how microscopic configurations of extra...
a year ago
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a year ago
Using machine learning, string theorists are finally showing how microscopic configurations of extra dimensions translate into sets of elementary particles — though not yet those of our universe. The post AI Starts to Sift Through String Theory’s Near-Endless...
Yale E360
To Help Growers and the Grid, Build Solar on Farmland, Research Says Two new studies suggest that devoting a small fraction of U.S. farmland to solar power would be a...
2 months ago
8
2 months ago
Two new studies suggest that devoting a small fraction of U.S. farmland to solar power would be a boon both for the energy system and for farmers themselves. Read more on E360 →
Yale E360
Can Toxic Mining Waste Help Remove CO2 from the Atmosphere? On the coast of Newfoundland, waste from a shuttered asbestos mine has been a troubling source of...
4 months ago
6
4 months ago
On the coast of Newfoundland, waste from a shuttered asbestos mine has been a troubling source of contamination for decades. Now, a company plans to process the waste to draw CO2 from the air — one of several projects worldwide that aim to turn this liability into an asset. Read...
Chris Grossack's...
Life in Johnstone's Topological Topos 1 -- Fundamentals I’ve been thinking a lot about the internal logic of topoi again, and I want to have more examples...
a year ago
55
a year ago
I’ve been thinking a lot about the internal logic of topoi again, and I want to have more examples of topoi that I understand well enough to externalize some statements. There’s more to life than just a localic $\mathsf{Sh}(B)$, and since I’m starting to feel like I understand...
Asterisk
Lies, Damned Lies, and Manometer Readings America’s HVAC labor force is plagued by dishonesty and frequently incapable of meeting industry...
a year ago
19
a year ago
America’s HVAC labor force is plagued by dishonesty and frequently incapable of meeting industry standards. Interventions in indoor air quality are the next frontier in pandemic prevention — but are they up to the task?
Blog - Practical...
The Hidden Engineering of Liquid Dampers in Skyscrapers [Note that this article is a transcript of the video embedded above.] There’s a new trend in...
a week ago
11
a week ago
[Note that this article is a transcript of the video embedded above.] There’s a new trend in high-rise building design. Maybe you’ve seen this in your city. The best lots are all taken, so developers are stretching the limits to make use of space that isn’t always ideal for...
IEEE Spectrum
Meet Mr. Internet: Vint Cerf It was June 1973. For the past three months, Vint Cerf and Bob Kahn had been working together on a...
over a year ago
19
over a year ago
It was June 1973. For the past three months, Vint Cerf and Bob Kahn had been working together on a problem Kahn had been pondering for some time: how to connect ground-based military computers seamlessly to communications satellites and mobile radios. The two had been...
NeuroLogica Blog
Science Communication About Controversial Issues The world of science communication has changed dramatically over the last two decades, and it’s...
7 months ago
67
7 months ago
The world of science communication has changed dramatically over the last two decades, and it’s useful to think about those changes, both for people who generate and consume science communication. The big change, of course, is social media, which has disrupted journalism and...
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
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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 →
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
26
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...
Quanta Magazine
Avi Wigderson, Complexity Theory Pioneer, Wins Turing Award The prolific researcher found deep connections between randomness and computation and spent a career...
a year ago
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a year ago
The prolific researcher found deep connections between randomness and computation and spent a career influencing cryptographers, complexity researchers and more. The post Avi Wigderson, Complexity Theory Pioneer, Wins Turing Award first appeared on Quanta Magazine
Quanta Magazine
The Mathematician Who Sculpted the Shape of Space Eugenio Calabi, who died on September 25, conceived of novel geometric objects that later became...
a year ago
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a year ago
Eugenio Calabi, who died on September 25, conceived of novel geometric objects that later became fundamental to string theory. The post The Mathematician Who Sculpted the Shape of Space first appeared on Quanta Magazine
Quanta Magazine
The Usefulness of a Memory Guides Where the Brain Saves It New research finds that the memories useful for future generalizations are held in the brain...
a year ago
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a year ago
New research finds that the memories useful for future generalizations are held in the brain separately from those recording unusual events. The post The Usefulness of a Memory Guides Where the Brain Saves It first appeared on Quanta Magazine
Yale E360
Spread of Dark Algae Could Hasten Melt of Greenland Ice Sheet Dark algae are spreading across the Greenland ice sheet as snow retreats. Their dark color causes...
4 months ago
2
4 months ago
Dark algae are spreading across the Greenland ice sheet as snow retreats. Their dark color causes ice to absorb more heat from the sun, accelerating melting, and according to a new study, the harsh conditions atop the ice sheet will do little to slow their advance. Read more on...
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
44
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
NeuroLogica Blog
AI Powered Bionic Arm My younger self, seeing that title – AI Powered Bionic Arm – would definitely feel as if the future...
4 months ago
33
4 months ago
My younger self, seeing that title – AI Powered Bionic Arm – would definitely feel as if the future had arrived, and in many ways it has. This is not the bionic arm of the 1970s TV show, however. That level of tech is probably closer to the 2070s than the 1970s. But we are...
Andrew Fraknoi –...
Enjoy the Coming Leap Day: Some Thoughts about the Calendar This year February will have an extra day -- we discuss why? The post Enjoy the Coming Leap Day: ...
a year ago
25
a year ago
This year February will have an extra day -- we discuss why? The post Enjoy the Coming Leap Day: Some Thoughts about the Calendar appeared first on Andrew Fraknoi - Astronomy Lectures - Astronomy Education Resources.
Quanta Magazine
Pierre de Fermat’s Link to a High School Student’s Prime Math Proof How Fermat’s less famous ‘little theorem’ got mathematicians young and old to play with prime-like...
a year ago
47
a year ago
How Fermat’s less famous ‘little theorem’ got mathematicians young and old to play with prime-like Carmichael numbers. The post Pierre de Fermat’s Link to a High School Student’s Prime Math Proof first appeared on Quanta Magazine
Yale E360
World's Richest 10 Percent Responsible for Two-Thirds of Warming The wealthiest 10 percent of people on Earth have fueled two-thirds of the warming since 1990,...
2 months ago
4
2 months ago
The wealthiest 10 percent of people on Earth have fueled two-thirds of the warming since 1990, according to a new modeling study. Read more on E360 →
Out-of-Pocket Blog
Out-Of-Pocket’s Healthcare Crash Course Launches!! | Out-Of-Pocket Learn the basics of healthcare in a fun, entertaining, and accessible way
a year ago
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
43
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...
NeuroLogica Blog
The Future of (Unpaid) Work If we think of the top inventions that had a positive impact on human society and our quality of...
over a year ago
41
over a year ago
If we think of the top inventions that had a positive impact on human society and our quality of life most lists would contain things like the printing press, the wheel, or the computer. One invention that should be on everyone’s list but is easy to overlook is – the washing...
NeuroLogica Blog
AI Companions – Good or Bad? Often times the answer to a binary question is “yes”. Is artificial intelligence (AI) a powerful and...
11 months ago
79
11 months ago
Often times the answer to a binary question is “yes”. Is artificial intelligence (AI) a powerful and quickly advancing tool or is it overhyped? Yes. Are opiates useful medicines or dangerous drugs? Yes. Is Elon Musk a technological visionary or an eccentric opportunist? This is...
Yale E360
In War Zones, a Race to Save Key Seeds Needed to Feed the World In conflict areas from Ukraine to Palestine, storage facilities holding seeds vital for future plant...
3 weeks ago
1
3 weeks ago
In conflict areas from Ukraine to Palestine, storage facilities holding seeds vital for future plant breeding are being lost. Scientists are rushing to send some remaining seeds to a “doomsday” vault in Norway so they can be available to provide food crops in a warming...
Quanta Magazine
How the Universe Differs From Its Mirror Image From living matter to molecules to elementary particles, the world is made of “chiral” objects that...
a month ago
26
a month ago
From living matter to molecules to elementary particles, the world is made of “chiral” objects that differ from their reflected forms. The post How the Universe Differs From Its Mirror Image first appeared on Quanta Magazine
Quanta Magazine
In Highly Connected Networks, There’s Always a Loop Mathematicians show that graphs of a certain common type must contain a route that visits each point...
a year ago
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a year ago
Mathematicians show that graphs of a certain common type must contain a route that visits each point exactly once. The post In Highly Connected Networks, There’s Always a Loop first appeared on Quanta Magazine
The Works in...
Nuclear reactors for dummies Fission basics #1
a month 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
24
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
Quanta Magazine
What Happens in a Mind That Can’t ‘See’ Mental Images Neuroscience research into people with aphantasia, who don’t experience mental imagery, is revealing...
11 months ago
78
11 months ago
Neuroscience research into people with aphantasia, who don’t experience mental imagery, is revealing how imagination works and demonstrating the sweeping variety in our subjective experiences. The post What Happens in a Mind That Can’t ‘See’ Mental Images first...
Quanta Magazine
Researchers Uncover Hidden Ingredients Behind AI Creativity Image generators are designed to mimic their training data, so where does their apparent creativity...
a week ago
14
a week ago
Image generators are designed to mimic their training data, so where does their apparent creativity come from? A recent study suggests that it’s an inevitable by-product of their architecture. The post Researchers Uncover Hidden Ingredients Behind AI Creativity first...
Quantum Frontiers
How writing a popular-science book led to a Nature Physics paper Several people have asked me whether writing a popular-science book has fed back into my research....
3 months ago
33
3 months ago
Several people have asked me whether writing a popular-science book has fed back into my research. Nature Physics published my favorite illustration of the answer this January. Here’s the story behind the paper. In late 2020, I was sitting by … Continue reading →
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
12
over a year ago
Some individuals have no clear boundaries. Here’s an assortment of some of the most interesting problem cases
The Works in...
Issue 09: Cheap shots and killer bots Plus: Why scientific writing is so bad, how to stop snakebites from killing 100,000 people every...
over a year ago
34
over a year ago
Plus: Why scientific writing is so bad, how to stop snakebites from killing 100,000 people every year, and what science can learn from the fight against global poverty.
Yale E360
In War-Torn Sudan, a Gold Mining Boom Takes a Human Toll As civil war rages in Sudan, a surge in gold production is helping finance and arm the warring...
3 months ago
3
3 months ago
As civil war rages in Sudan, a surge in gold production is helping finance and arm the warring factions. Most of the mining is done on a small scale by villagers who process the gold using mercury and cyanide, posing serious threats to their health and to the environment. Read...
nanoscale views
Brief items A few tidbits that I encountered recently: The saga of Ranga Dias at Rochester draws to a close,...
7 months ago
17
7 months ago
A few tidbits that I encountered recently: The saga of Ranga Dias at Rochester draws to a close, as described by the Wall Street Journal.  It took quite some time for this to propagate through their system.  This is after multiple internal investigations that somehow were...
Beautiful Public...
US Government UFO (UAP) Footage For decades, the public suspected that the US Government was hiding secret intelligence about UFOs —...
5 months ago
50
5 months ago
For decades, the public suspected that the US Government was hiding secret intelligence about UFOs — (now known as UAPs). Turns out…it kind of was.
Asterisk
The Case for Insect Consciousness The evidence that insects feel pain is mounting, however we approach the issue.
6 months ago
Quanta Magazine
New Proof Shows That ‘Expander’ Graphs Synchronize The proof establishes new conditions that cause connected oscillators to sway in sync. ...
a year ago
29
a year ago
The proof establishes new conditions that cause connected oscillators to sway in sync. The post New Proof Shows That ‘Expander’ Graphs Synchronize first appeared on Quanta Magazine
Quanta Magazine
The Year in Math Landmark results in Ramsey theory and a remarkably simple aperiodic tile capped a year of...
a year ago
72
a year ago
Landmark results in Ramsey theory and a remarkably simple aperiodic tile capped a year of mathematical delight and discovery. The post The Year in Math first appeared on Quanta Magazine
Yale E360
How Tearing Down Small Dams Is Helping Restore Northeast Rivers More than 30,000 small dams currently block river tributaries from Maine to Maryland. New...
5 months ago
4
5 months ago
More than 30,000 small dams currently block river tributaries from Maine to Maryland. New initiatives to remove them are aimed at restoring natural flows, improving habitat for aquatic life, and reopening thousands of river miles to migratory fish, from shad to American...
Yale E360
As Earth's Magnetic Field Grows Stronger, Oxygen Levels Rise When the magnetic field around the Earth grows stronger, oxygen levels rise. That is the surprising...
3 weeks ago
2
3 weeks ago
When the magnetic field around the Earth grows stronger, oxygen levels rise. That is the surprising finding of a new study looking at more than half a billion years of planetary history. Read more on E360 →
Quanta Magazine
The Cryptographer Who Ensures We Can Trust Our Computers Yael Tauman Kalai’s breakthroughs secure our digital world, from cloud computing to our quantum...
a year ago
27
a year ago
Yael Tauman Kalai’s breakthroughs secure our digital world, from cloud computing to our quantum future. The post The Cryptographer Who Ensures We Can Trust Our Computers first appeared on Quanta Magazine
The Works in...
How to start an advance market commitment A practical guide from the founders of Frontier
a year ago
NeuroLogica Blog
Flow Batteries – Now With Nanofluids Battery technology has been advancing nicely over the last few decades, with a fairly predictable...
a year ago
53
a year ago
Battery technology has been advancing nicely over the last few decades, with a fairly predictable incremental increase in energy density, charging time, stability, and lifecycle. We now have lithium-ion batteries with a specific energy of 296 Wh/kg – these are in use in existing...
The Roots of...
Video: Intro to progress studies at Learning Night Boston I got invited to speak at Learning Night Boston and give an intro to progress studies: why study...
over a year ago
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over a year ago
I got invited to speak at Learning Night Boston and give an intro to progress studies: why study progress, and why do we need a new philosophy of progress? There are then a few minutes of Q&A. (It was in a bar and the audio quality is poor, sorry.)
Out-of-Pocket Blog
Breaking Down Electronic Data Interchange, X12, and Stedi | Out-Of-Pocket
a year ago
NeuroLogica Blog
How To Keep AIs From Lying We had a fascinating discussion on this week’s SGU that I wanted to bring here – the subject of...
3 months ago
35
3 months ago
We had a fascinating discussion on this week’s SGU that I wanted to bring here – the subject of artificial intelligence programs (AI), specifically large language models (LLMs), lying. The starting point for the discussion was this study, which looked at punishing LLMs as a...
Breck's Blog
Mind Changers
3 months ago
Quanta Magazine
How America’s Fastest Swimmers Use Math to Win Gold Number theorist Ken Ono is teaching Olympians to swim more efficiently. The post How...
a year ago
87
a year ago
Number theorist Ken Ono is teaching Olympians to swim more efficiently. The post How America’s Fastest Swimmers Use Math to Win Gold first appeared on Quanta Magazine
Yale E360
Trees That Have Never Known Plentiful Rainfall Better Prepared for Drought A new study finds that trees that have lived through many wet years struggle to cope with dry...
5 months ago
NeuroLogica Blog
3D Printing Superalloys This is a cool material science development that nicely illustrates recent technological...
over a year ago
51
over a year ago
This is a cool material science development that nicely illustrates recent technological advancements. Researchers at Sandia National Laboratories have created a superalloy using additive manufacturing (3D printing). That may not sound that impressive at first, but consider the...
NeuroLogica Blog
Washington Post on Past Lives Generally speaking the mainstream media does a terrible job of reporting anything in the realm of...
a year ago
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a year ago
Generally speaking the mainstream media does a terrible job of reporting anything in the realm of pseudoscience or the paranormal. The Washington Post’s recent article on children who apparently remember their past lives is no exception. Journalists generally don’t have the...
Yale E360
Renewables Supplied Two-Thirds of Germany's Power Last Year Germany, the largest economy in Europe, got nearly two-thirds of its power from renewables last...
6 months ago
4
6 months ago
Germany, the largest economy in Europe, got nearly two-thirds of its power from renewables last year, an analysis shows. Read more on E360 →
IEEE Spectrum
Tiny Exploding Houses Promoted 18th-Century Lightning Rods Imagine if engineers were required to build a working model to demonstrate every new technological...
over a year ago
27
over a year ago
Imagine if engineers were required to build a working model to demonstrate every new technological concept to the general public. Done right, tech literacy might soar! A compelling visual example can really help people understand the applications and implications of new...
Eukaryote Writes...
Recommendation: reports on the search for missing hiker Bill Ewasko How to find someone who has died in the wilderness.
11 months ago
Blog - Practical...
HEAVY CONSTRUCTION of a Sewage Pump Station - Ep 5 This is the fifth and final episode of a five-part pilot series to gauge your interest in "How It's...
a year ago
71
a year ago
This is the fifth and final episode of a five-part pilot series to gauge your interest in "How It's Made"-esque heavy construction videos. Drop a comment or send me an email to let me know what you think! Watch on YouTube above or ad-free on Nebula here.
Sean Carroll
George B. Field, 1929-2024 George Field, brilliant theoretical astrophysicist and truly great human being, passed away on the...
11 months ago
82
11 months ago
George Field, brilliant theoretical astrophysicist and truly great human being, passed away on the morning of July 31. He was my Ph.D. thesis advisor and one of my favorite people in the world. I often tell my own students that the two most important people in your life who you...
NeuroLogica Blog
The Next Step in Space Travel The European Space Agency (ESA) has announced they are developing their own commercial space...
a year ago
24
a year ago
The European Space Agency (ESA) has announced they are developing their own commercial space capsule. This will be used initially for cargo, but then eventually for crew as well. They anticipate a maiden voyage in 2028. I think this is a positive development. It seems we are...
Quanta Magazine
To See Black Holes in Stunning Detail, She Uses ‘Echoes’ Like a Bat The astrophysicist Erin Kara measures time lags in black holes’ X-ray glows, which reveal the...
a year ago
44
a year ago
The astrophysicist Erin Kara measures time lags in black holes’ X-ray glows, which reveal the complexity of the objects’ closest surroundings. The post To See Black Holes in Stunning Detail, She Uses ‘Echoes’ Like a Bat first appeared on Quanta Magazine
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
46
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?
Yale E360
How Climate Change Puts the Safety of Drinking Water at Risk Wildfires, floods, intense heat, droughts, and other extreme events fueled by climate change are...
4 months ago
5
4 months ago
Wildfires, floods, intense heat, droughts, and other extreme events fueled by climate change are threatening water systems in the U.S. and around the globe. Experts warn of the increasing threat of contamination and the need to improve infrastructure to keep drinking water...
Quanta Magazine
Can Math and Physics Save an Arrhythmic Heart? Abnormal waves of electrical activity can cause a heart’s muscle cells to beat out of sync. In this...
over a year ago
37
over a year ago
Abnormal waves of electrical activity can cause a heart’s muscle cells to beat out of sync. In this episode, Flavio Fenton, an expert in cardiac dynamics, talks with Steve Strogatz about ways to treat heart arrhythmias without resorting to painful defibrillators. The...
Damn Interesting
Devouring the Heart of Portugal On the morning of Thursday, 04 December 1924, a tall and well-dressed Dutch trader named Karel...
over a year ago
31
over a year ago
On the morning of Thursday, 04 December 1924, a tall and well-dressed Dutch trader named Karel Marang strolled along Great Winchester Street in the City of London, among the bustling crowds of bankers and brokers of the business district, unaware that the parcel he carried held...
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...
3 months ago
1
3 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 →
Yale E360
Penguin Droppings May Be Seeding Clouds, Study Finds Penguin droppings may play a role in the formation of clouds over Antarctica, new research...
a month ago
12
a month ago
Penguin droppings may play a role in the formation of clouds over Antarctica, new research finds. Read more on E360 →
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
46
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
NeuroLogica Blog
Dog Soundboards I am a lifelong dog owner, and like many dog owners am often impressed with how smart my dogs have...
10 months ago
62
10 months ago
I am a lifelong dog owner, and like many dog owners am often impressed with how smart my dogs have been. They pick up on subtle body language and non-verbal cues, they seem to understand specific words, and they are capable of successfully communicating their wants and desires....
Quanta Magazine
New Codes Could Make Quantum Computing 10 Times More Efficient Quantum computing is still really, really hard. But the rise of a powerful class of error-correcting...
a year ago
38
a year ago
Quantum computing is still really, really hard. But the rise of a powerful class of error-correcting codes suggests that the task might be slightly more feasible than many feared. The post New Codes Could Make Quantum Computing 10 Times More Efficient first appeared...
Out-of-Pocket Blog
How To (Properly) Text Patients | Out-Of-Pocket Do’s and don’ts + tactical tips from an actual doctor
a year ago
The Works in...
How DC densified Washington, DC, has avoided the worst price rises that have plagued other American cities. Arlington...
3 months ago
28
3 months ago
Washington, DC, has avoided the worst price rises that have plagued other American cities. Arlington might be the reason.
Blog - Practical...
HEAVY CONSTRUCTION of a Sewage Pump Station - Ep 1 Check out our new series! This is the first episode of a five-part pilot series to gauge your...
a year ago
31
a year ago
Check out our new series! This is the first 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.
Sean Carroll
Energy Conservation and Non-Conservation in Quantum Mechanics Conservation of energy is a somewhat sacred principle in physics, though it can be tricky in certain...
over a year ago
44
over a year ago
Conservation of energy is a somewhat sacred principle in physics, though it can be tricky in certain circumstances, such as an expanding universe. Quantum mechanics is another context in which energy conservation is a subtle thing — so much so that it’s still worth writing papers...
nanoscale views
Quick survey - machine shops and maker spaces Recent events are very dire for research at US universities, and I will write further about those,...
a month ago
20
a month ago
Recent events are very dire for research at US universities, and I will write further about those, but first a quick unrelated survey for those at such institutions.  Back in the day, it was common for physics and some other (mechanical engineering?) departments to have machine...
The Works in...
The bad science behind expensive nuclear How an arcane model makes nuclear power expensive and why it's time might be up
a month ago
Yale E360
With 'Big Beautiful Bill,' U.S. to Reverse Course on Clean Energy The Republican spending bill, signed into law Friday, will reset the course for the U.S. energy...
5 days ago
1
5 days ago
The Republican spending bill, signed into law Friday, will reset the course for the U.S. energy sector, analyses show. The law rapidly phases out tax credits for wind, solar, and electric cars, while making it cheaper to drill and mine for fossil fuels on federal lands.  Read...
NeuroLogica Blog
A Discussion about Biological Sex At CSICON this year I gave talk about topics over which skeptics have and continue to disagree with...
8 months ago
71
8 months ago
At CSICON this year I gave talk about topics over which skeptics have and continue to disagree with each other. My core theme was that these are the topics we absolutely should be discussing with each other, especially at skeptical conferences. Nothing should be taboo or too...
Yale E360
In Test, A.I. Weather Model Fails to Predict Freak Storm Artificial intelligence is powering weather forecasts that are generally more accurate than...
a month ago
2
a month ago
Artificial intelligence is powering weather forecasts that are generally more accurate than conventional forecasts and are faster and cheaper to produce. But new research shows A.I. may fail to predict unprecedented weather events, a troubling finding as warming fuels new...
Blog - Practical...
How Do Fish Ladders Work? [Note that this article is a transcript of the video embedded above.] Building a dam imparts a...
a year ago
149
a year ago
[Note that this article is a transcript of the video embedded above.] Building a dam imparts a stupendous change to the environment, and as with any change, there are winners and losers. The winners are usually us, people, through hydropower generation, protection from flooding,...
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
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
14
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...
Blog - Practical...
When Abandoned Mines Collapse [Note that this article is a transcript of the video embedded above.] In December of 2024, a huge...
2 months ago
24
2 months ago
[Note that this article is a transcript of the video embedded above.] In December of 2024, a huge sinkhole opened up on I-80 near Wharton, New Jersey, creating massive traffic delays as crews worked to figure out what happened and get it fixed. Since then, it happened again in...
Asterisk
Looking Back at the Future of Humanity Institute The rise and fall of the influential, embattled Oxford research center that brought us the concept...
8 months ago
25
8 months ago
The rise and fall of the influential, embattled Oxford research center that brought us the concept of existential risk.
Cremieux Recueil
Why America’s Racial Poverty Statistics Are a Lesson for Researchers What if a single government employee could tell you an entire literature was wrong?
10 months ago
brr
Brr Wants A Job 8 months post-ice, it's time for something new!
11 months ago
Andrew Fraknoi –...
My Free Introductory Astronomy Textbook Hits a Milestone This time I am posting something a bit personal. I am the lead author of a free book that is part of...
a year ago
50
a year ago
This time I am posting something a bit personal. I am the lead author of a free book that is part of a nonprofit experiment to help students with the costs of college. Here is the news from our publisher: OpenStax, the open textbook publisher based at Rice University, is pleased...
ToughSF
Hypervelocity Tether Rockets Rotating tethers can reach incredible velocities when they are built out of high strength materials....
over a year ago
21
over a year ago
Rotating tethers can reach incredible velocities when they are built out of high strength materials. With some design features, they can greatly surpass the exhaust velocities of chemical or even nuclear rockets. They can become propulsion systems with impressive performance......
Quanta Magazine
How the Brain Protects Itself From Blood-Borne Threats To buffer the brain against menaces in the blood, a dynamic, multi-tiered system of protection is...
over a year ago
70
over a year ago
To buffer the brain against menaces in the blood, a dynamic, multi-tiered system of protection is built into the brain’s blood vessels. The post How the Brain Protects Itself From Blood-Borne Threats first appeared on Quanta Magazine
NeuroLogica Blog
Tong Test for Artificial General Intelligence Most readers are probably familiar with the Turing Test – a concept proposed by early computing...
a year ago
22
a year ago
Most readers are probably familiar with the Turing Test – a concept proposed by early computing expert Alan Turing in 1950, and originally called “The Imitation Game”. The original paper is enlightening to read. Turing was not trying to answer the question “can machines think”....
Yale E360
Endangered Eels a Top Target for Traffickers in Europe Endangered eels are a top target for wildlife traffickers in Europe and generating billions in...
2 weeks ago
10
2 weeks ago
Endangered eels are a top target for wildlife traffickers in Europe and generating billions in profits for smugglers globally, according to two new reports. Read more on E360 →
Cremieux Recueil
Rich Country, Poor Country Growth is our most precious resource and small amounts of it make a big difference
10 months ago
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
13
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...
wadertales
When mates behave differently Iceland’s 40,000 Oystercatchers are an interesting mix of resident birds and migrants, providing an...
over a year ago
49
over a year ago
Iceland’s 40,000 Oystercatchers are an interesting mix of resident birds and migrants, providing an ideal system in which to study the costs and benefits of the two options, and to try to work out what influences whether an individual becomes a ‘resident’ or a ‘migrant’. I’ve...
Quanta Magazine
New Sphere-Packing Record Stems From an Unexpected Source After just a few months of work, a complete newcomer to the world of sphere packing has solved one...
5 days ago
11
5 days ago
After just a few months of work, a complete newcomer to the world of sphere packing has solved one of its biggest open problems. The post New Sphere-Packing Record Stems From an Unexpected Source first appeared on Quanta Magazine
IEEE Spectrum
Why Engineers Still Need the Humanities Ada Lovelace, Grace Hopper, or Katherine Johnson, but there are many other women in engineering you...
2 months ago
16
2 months ago
Ada Lovelace, Grace Hopper, or Katherine Johnson, but there are many other women in engineering you should know about. Linda Hall Library of Science, Engineering, and Technology, in Kansas City, Mo., and I’m currently working through the unpublished papers of the American...
The Roots of...
Event, Feb 29: “Towards a New Philosophy of Progress” in Boston and on Zoom On Thursday, February 29, I’ll be giving my talk “Towards a New Philosophy of Progress” to the New...
a year ago
92
a year ago
On Thursday, February 29, I’ll be giving my talk “Towards a New Philosophy of Progress” to the New England Legal Foundation, for their Economic Liberty Speaker Series. The talk will be held over breakfast at NELF’s offices in Boston, and will also be livestreamed over Zoom. See...
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
87
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
Uncharted...
10 Interesting Facts on Relationships & Sex Q1 2025
3 months ago
NeuroLogica Blog
Fossil Fuels – Reduce Demand or Supply? This is a bit of a false choice – we can do both, or neither – but it is an important question and a...
a year ago
19
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...
NeuroLogica Blog
Some Battery News I have been following battery technology pretty closely, as this is a key technology for the...
over a year ago
85
over a year ago
I have been following battery technology pretty closely, as this is a key technology for the transition to green energy. The most obvious application is in battery electric vehicles (BEVs). The second most obvious application is in grid storage. But also there are all the...
The Works in...
The magic of through running By weaving together existing railway lines, some cities can get the best transit in the world
3 weeks ago
Damn Interesting
Hunting For Kobyla On a January day in 1964, something remarkable happened: Simon Wiesenthal took the afternoon off. He...
over a year ago
32
over a year ago
On a January day in 1964, something remarkable happened: Simon Wiesenthal took the afternoon off. He parked himself at a table on the terrace of Tel Aviv’s Café Roval, soaking up the sunshine as if he wished to bottle it. The friend he’d come to meet was late, but Wiesenthal had...
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...
3 months ago
4
3 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 →
Quanta Magazine
New Quantum Algorithm Factors Numbers With One Qubit The catch: It would require the energy of a few medium-size stars. The post New Quantum...
a month ago
19
a month ago
The catch: It would require the energy of a few medium-size stars. The post New Quantum Algorithm Factors Numbers With One Qubit first appeared on Quanta Magazine
NeuroLogica Blog
Concrete Battery I know it’s only been a couple of weeks since I wrote about cement, but now I need to write about...
a year ago
88
a year ago
I know it’s only been a couple of weeks since I wrote about cement, but now I need to write about concrete, or potential version of concrete that is able to function as a battery. If we can get the technology to work this could an extremely useful item for a future of green...
Quanta Magazine
Why Is This Shape So Terrible to Pack? Two mathematicians have proved a long-standing conjecture that is a step on the way toward finding...
a year ago
107
a year ago
Two mathematicians have proved a long-standing conjecture that is a step on the way toward finding the worst shape for packing the plane. The post Why Is This Shape So Terrible to Pack? first appeared on Quanta Magazine
Many Worlds
All Six Element Needed For Life as We Know It Have Now Been Found in The Watery Plumes of Enceladus The elements needed for life as we know it are carbon, hydrogen, oxygen, nitrogen sulfur and...
over a year ago
28
over a year ago
The elements needed for life as we know it are carbon, hydrogen, oxygen, nitrogen sulfur and phosphorus. Before today, planetary scientists could say that five of those crucial elements had been found in the watery spray that spurts out of the Saturn’s moon, Enceladus.  All that...
wadertales
A Whimbrel’s year There’s a lot to fit into twelve months if you’re a Whimbrel. In the last paper from his PhD, Camilo...
over a year ago
49
over a year ago
There’s a lot to fit into twelve months if you’re a Whimbrel. In the last paper from his PhD, Camilo Carneiro assesses whether Icelandic Whimbrel can always manage to complete the annual cycle of migrate-breed-fatten-migrate-moult-fatten in just 365 days. What happens if a pair...
Quanta Magazine
How to Build a Big Prime Number A new algorithm brings together the advantages of randomness and deterministic processes to reliably...
a year ago
39
a year ago
A new algorithm brings together the advantages of randomness and deterministic processes to reliably construct large prime numbers. The post How to Build a Big Prime Number first appeared on Quanta Magazine
Damn Interesting
Pushing the Envelope As is often the case with people in dangerous professions, the Apollo astronauts found that life...
over a year ago
26
over a year ago
As is often the case with people in dangerous professions, the Apollo astronauts found that life insurance policies were prohibitively expensive. Rather than pay the exorbitant insurance fees, the astronauts devised a system to ensure their wives and children would be financially...
Quanta Magazine
How Did Altruism Evolve? If evolution favors the survival of the fittest, where did the impulse to help others come from?...
a year ago
56
a year ago
If evolution favors the survival of the fittest, where did the impulse to help others come from? Host Janna Levin speaks with Stephanie Preston, a neuropsychologist who studies the biology of altruism. The post How Did Altruism Evolve? first appeared on Quanta...
NeuroLogica Blog
Grief Tech In the awesome show, Black Mirror, one episode features a young woman who lost her husband. In her...
a year ago
69
a year ago
In the awesome show, Black Mirror, one episode features a young woman who lost her husband. In her grief she turns to a company that promises to give her at least a partial experience of her husband. They sift through every picture, video, comment, and other online trace of the...
Out-of-Pocket Blog
A few more thoughts on Medical Aid in Dying | Out-Of-Pocket Readers sent in their experiences and thoughts - let the morality fight begin
3 months ago
The Roots of...
The origins of the steam engine This is a guest post written by Anton Howes and animated by Matt Brown of Extraordinary Facility....
a year ago
20
a year ago
This is a guest post written by Anton Howes and animated by Matt Brown of Extraordinary Facility. This project was sponsored by The Roots of Progress, with funding generously provided by The Institute. Steam power did not begin with the steam engine. Long before...
The Roots of...
Highlights from The Industrial Revolution, by T. S. Ashton The Industrial Revolution, 1760-1830, by Thomas S. Ashton, is classic in the field, published in...
a year ago
39
a year ago
The Industrial Revolution, 1760-1830, by Thomas S. Ashton, is classic in the field, published in 1948. Here are some of my highlights from it. (Emphasis in bold added by me.) The role of chance What was the role of chance in the inventions of the Industrial Revolution? It is true...
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
48
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...
The Works in...
The San Diego infinite housing glitch How a bonus ADU program allows 'granny towers' in gardens
9 months ago
Out-of-Pocket Blog
More thoughts consumerization in healthcare | Out-Of-Pocket tales from other countries, industries, and more
10 months ago
Chris Grossack's...
Analytic Combinatorics -- A Worked Example Another day, another blog post that starts with “I was on mse the other day…”. This time, someone...
3 months ago
82
3 months ago
Another day, another blog post that starts with “I was on mse the other day…”. This time, someone asked an interesting question amounting to “how many unordered rooted ternary trees with $n$ nodes are there, up to isomorphism?”. I’m a sucker for these kinds of combinatorial...
NeuroLogica Blog
Living Under the Sea One of my favorite recent video games is Subnautica, in which you have to survive almost entirely...
a year ago
57
a year ago
One of my favorite recent video games is Subnautica, in which you have to survive almost entirely under a vast alien ocean. You have the advantage of advanced technology, but even then you are under constant threat of running out of oxygen, or having your habitat implode because...
NeuroLogica Blog
Deep Sea Mining for Minerals Could Harm Environment It is an unfortunate reality that with over 8 billion people on the planet almost anything we...
over a year ago
53
over a year ago
It is an unfortunate reality that with over 8 billion people on the planet almost anything we collectively do has the potential to have huge environmental impacts. When the human population was in the mere millions we could treat the planet as an essentially unlimited resource....
Quanta Magazine
How to Build an Origami Computer Two mathematicians have shown that origami can, in principle, be used to perform any possible...
a year ago
64
a year ago
Two mathematicians have shown that origami can, in principle, be used to perform any possible computation. The post How to Build an Origami Computer first appeared on Quanta Magazine
The Works in...
Britain’s interwar apartment boom A decade of Art Deco densification
a year ago
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
20
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,...
Yale E360
Despite Ukraine War, Europe Imported Even More Russian Gas Last Year The EU is getting further from its goal of weaning off Russian fossil fuels by 2027. Imports of...
3 months ago
1
3 months ago
The EU is getting further from its goal of weaning off Russian fossil fuels by 2027. Imports of Russian gas rose by 18 percent last year, a new analysis finds. Read more on E360 →
NeuroLogica Blog
Using AI for Teaching A recent BBC article reminded me of one of my enduring technology disappointments over the last 40...
3 months ago
26
3 months ago
A recent BBC article reminded me of one of my enduring technology disappointments over the last 40 years – the failure of the educational system to reasonably (let alone fully) leverage multimedia and computer technology to enhance learning. The article is about a symposium in...
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
109
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...
Blog - Practical...
The Hidden Engineering of Landfills [Note that this article is a transcript of the video embedded above.] This is the Puente Hills...
10 months ago
71
10 months ago
[Note that this article is a transcript of the video embedded above.] This is the Puente Hills Landfill outside of Los Angeles, California. The first truckload of trash was dumped here in 1957, and the trucks just kept coming. For more than five decades, if you threw something...
Asterisk
The Virtue of Wonder: Martha Nussbaum’s Justice for Animals Martha Nussbaum’s latest book challenges us to change the way we think — and feel — about animals....
over a year ago
18
over a year ago
Martha Nussbaum’s latest book challenges us to change the way we think — and feel — about animals. What role can wonder and awe play when pathos comes up short?
NeuroLogica Blog
RFK Jr.’s Attack on Vaccines RFK Jr. is an anti-vaxxer. He will protest that, but it’s a dodge. He basically lied (and it was...
2 weeks ago
13
2 weeks ago
RFK Jr. is an anti-vaxxer. He will protest that, but it’s a dodge. He basically lied (and it was quite transparent) to the senate confirmation committee, and I think Cassidy and others knew full well what they were getting when they approved him as HHS secretary. Those of us who...
The Works in...
The asbestos times How asbestos saved cities, before we realized its risks
a year ago
The Works in...
How New Zealand invented inflation targeting The political gamble that made modern central banking
2 weeks ago
Quanta Magazine
How a Biofilm’s Strange Shape Emerges From Cellular Geometry Micro decisions can have macro consequences. A soft matter physicist reveals how interactions within...
2 months ago
29
2 months ago
Micro decisions can have macro consequences. A soft matter physicist reveals how interactions within simple cellular collectives can lead to emergent physical traits. The post How a Biofilm’s Strange Shape Emerges From Cellular Geometry first appeared on Quanta...
NeuroLogica Blog
Virtual Walking When I use my virtual reality gear I do practical zero virtual walking – meaning that I don’t have...
a year ago
55
a year ago
When I use my virtual reality gear I do practical zero virtual walking – meaning that I don’t have my avatar walk while I am not walking. I general play standing up which means I can move around the space in my office mapped by my VR software – so I am physically walking to...
NeuroLogica Blog
Energy Demand Increasing For the last two decades electricity demand in the US has been fairly flat. While it has been...
a year ago
50
a year ago
For the last two decades electricity demand in the US has been fairly flat. While it has been increasing overall, the increase has been very low. This has been largely attributed to the fact that as the use of electrical devices has increased, the efficiency of those devices has...
Drew Ex Machina
Venera 8: The First Characterization of the Surface of Venus Recent years has seen a marked increase in the planetary community’s interest in Venus after decades...
over a year ago
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over a year ago
Recent years has seen a marked increase in the planetary community’s interest in Venus after decades of near-neglect. Part of this renewed interest is to understand […]
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
39
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...
Quanta Magazine
The Brainstem Fine-Tunes Inflammation Throughout the Body The evolutionarily ancient part of the brain that controls breathing and heart rate also regulates...
a year ago
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a year ago
The evolutionarily ancient part of the brain that controls breathing and heart rate also regulates the immune system — a discovery about the brain-body axis made by experts on taste. The post The Brainstem Fine-Tunes Inflammation Throughout the Body first appeared on...
The Roots of...
Developing a technology with safety in mind If a technology may introduce catastrophic risks, how do you develop it? It occurred to me that the...
over a year ago
74
over a year ago
If a technology may introduce catastrophic risks, how do you develop it? It occurred to me that the Wright Brothers’ approach to inventing the airplane might make a good case study. The catastrophic risk for them, of course, was dying in a crash. This is exactly what happened...
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
28
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...
NeuroLogica Blog
Localizing Hidden Consciousness What’s going on in the minds of people who appear to be comatose? This has been an enduring...
a year ago
34
a year ago
What’s going on in the minds of people who appear to be comatose? This has been an enduring neurological question from the beginning of neurology as a discipline. Recent technological advances have completely changed the game in terms of evaluating comatose patients, and now a...
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
49
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)...
NeuroLogica Blog
Neuralink Implants Chip in Human Elon Musk has announced that his company, Neuralink, has implanted their first wireless computer...
a year ago
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a year ago
Elon Musk has announced that his company, Neuralink, has implanted their first wireless computer chip into a human. The chip, which they plan on calling Telepathy (not sure how I feel about that) connects with 64 thin hair-like electrodes, is battery powered and can be recharged...
The Works in...
An 80,000-year history of the tomato Creating the perfect vegetable
2 months ago
Yale E360
In Test, A.I. Weather Model Fails to Predict Freak Storm Artificial intelligence is powering weather forecasts that are generally more accurate than...
a month ago
2
a month ago
Artificial intelligence is powering weather forecasts that are generally more accurate than conventional forecasts and are faster and cheaper to produce. But new research shows A.I. may fail to predict unprecedented weather events, a troubling finding as warming fuels new...
NeuroLogica Blog
Categorization and What’s In a Name Categorization is critical in science, but it is also very tricky, often deceptively so. We need to...
a year ago
28
a year ago
Categorization is critical in science, but it is also very tricky, often deceptively so. We need to categorize things to help us organize our knowledge, to understand how things work and relate to each other, and to communicate efficiently and precisely. But categorization can...
ToughSF
Moto-Orion: Mechanized Nuclear Pulse Propulsion The Orion nuclear pulse propulsion concept has been around for over six decades now. It is powerful...
over a year ago
27
over a year ago
The Orion nuclear pulse propulsion concept has been around for over six decades now. It is powerful and robust, but lacks the flexibility and features we expect from many more modern designs. Can we give it those additional capabilities? That cutaway is one of Matthew Paul...
NeuroLogica Blog
Update on Self-Driving Cars The story has become a classic of failed futurism – driverless or self-driving cars were supposed...
a year ago
18
a year ago
The story has become a classic of failed futurism – driverless or self-driving cars were supposed start taking over the roads as early as 2020. But that didn’t happen – it turned that the last 5% of capability was about as difficult to develop as the first 95%. Around 2015 I...
Yale E360
A Decade After a Lead Crisis, Flint Has At Last Replaced Its Pipes A decade after Flint, Michigan, was beset by widespread lead contamination, officials confirmed the...
a week ago
2
a week ago
A decade after Flint, Michigan, was beset by widespread lead contamination, officials confirmed the city has replaced its lead pipes, as ordered by a federal court. Read more on E360 →
IEEE Spectrum
35 Years Ago, Researchers Used Brain Waves to Control a Robot Using the brain to directly control an object was long the stuff of science fiction, and in 1988 the...
a year ago
26
a year ago
Using the brain to directly control an object was long the stuff of science fiction, and in 1988 the vision became a reality. IEEE Life Senior Member Stevo Bozinovski and Members Mihail Sestakov and Dr. Liljana Bozinovska used a student volunteer’s electroencephalogram (EEG)...
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...
Explorations of an...
A Month In Northern Peru, Part 18: Wattled Curassows at Muyuna Lodge (February 26, 2024) February 26, 2024 As dawn broke, Laura, Moises and I slowly cruised along a quiet watercourse. The...
3 months ago
29
3 months ago
February 26, 2024 As dawn broke, Laura, Moises and I slowly cruised along a quiet watercourse. The dawn chorus was active and included species like Ferruginous Pygmy-Owl, Zimmer's Woodcreeper and Black-tailed Antbird, but I stayed focused on the treeline, hoping that a...
Quantum Frontiers
A (quantum) complex legacy: Part deux I didn’t fancy the research suggestion emailed by my PhD advisor. A 2016 email from John Preskill...
over a year ago
50
over a year ago
I didn’t fancy the research suggestion emailed by my PhD advisor. A 2016 email from John Preskill led to my publishing a paper about quantum complexity in 2022, as I explained in last month’s blog post. But I didn’t explain … Continue reading →
Yale E360
The ‘Green’ Aviation Fuel That Would Increase Carbon Emissions The U.S. agriculture lobby has long promoted ethanol for cars. If President Trump’s “Big Beautiful...
a month ago
16
a month ago
The U.S. agriculture lobby has long promoted ethanol for cars. If President Trump’s “Big Beautiful Bill” becomes law, the industry would be given tax credits for producing crop-based fuel for planes, too, despite evidence it would spur deforestation and increase emissions. Read...
Yale E360
Toxic Algae Spurs Sea Lion Attacks in Southern California A sea lion sickened by toxic algae attacked a teenage girl in Long Beach, California, on Sunday, the...
3 months ago
4
3 months ago
A sea lion sickened by toxic algae attacked a teenage girl in Long Beach, California, on Sunday, the latest episode of erratic behavior from affected animals. Read more on E360 →
NeuroLogica Blog
The Moon Race is On Back in the 1960 there was a race to land people on the Moon between the US and the Soviet Union....
a year ago
77
a year ago
Back in the 1960 there was a race to land people on the Moon between the US and the Soviet Union. This was very much a part of the cold war, with each country interested in showing off its technical prowess to the world with a technology closely related to that needed to deliver...
Yale E360
U.S. Aid Cuts Are Hitting Global Conservation Projects Hard The Trump Administration’s dismantling of USAID has done more than cut off life-saving humanitarian...
2 months ago
8
2 months ago
The Trump Administration’s dismantling of USAID has done more than cut off life-saving humanitarian assistance. It has also eliminated funding for environmental protection and conservation work in dozens of countries, with many programs now being forced to shut down. Read more on...
Asterisk
Through the Looking Glass, and What Zheludev et al. (2024) Found There Every time microbiologists develop a new way of looking, they find that there’s more to see than...
a year ago
Andrew Fraknoi –...
Injecting Caution Into Media Reports of Northern Lights as far South as California Friday, May 10, there was a lot of discussion on the news, on social media, and on different web...
a year ago
45
a year ago
Friday, May 10, there was a lot of discussion on the news, on social media, and on different web sites about storms on the Sun that are unleashing great outbursts of radiation and particles, some of them toward Earth. The fact that we are seeing such “space weather” now certainly...
Quanta Magazine
Where Do Scientists Think This Is All Going? We asked some of the world’s foremost experts an impossible question. Amazingly, they answered. ...
2 months ago
9
2 months ago
We asked some of the world’s foremost experts an impossible question. Amazingly, they answered. The post Where Do Scientists Think This Is All Going? first appeared on Quanta Magazine
Out-of-Pocket Blog
What's The Deal With Telemedicine? | Out-Of-Pocket we're in the weird in-between stage of adoption
a year ago
Quanta Magazine
How Does Graph Theory Shape Our World? Maria Chudnovsky reflects on her journey in graph theory, her groundbreaking solution to the...
2 weeks ago
12
2 weeks ago
Maria Chudnovsky reflects on her journey in graph theory, her groundbreaking solution to the long-standing perfect graph problem, and the unexpected ways this abstract field intersects with everyday life. The post How Does Graph Theory Shape Our World? first appeared...
Quanta Magazine
Rational or Not? This Basic Math Question Took Decades to Answer. It’s surprisingly difficult to prove one of the most basic properties of a number: whether it can be...
6 months ago
75
6 months ago
It’s surprisingly difficult to prove one of the most basic properties of a number: whether it can be written as a fraction. A broad new method can help settle this ancient question. The post Rational or Not? This Basic Math Question Took Decades to Answer. first...
Uncharted...
The Latest on Healthcare Research Cancer research, AI in healthcare, aging research, and much more
8 months ago
Quanta Magazine
Strangely Curved Shapes Break 50-Year-Old Geometry Conjecture Mathematicians have disproved a major conjecture about the relationship between curvature and shape....
a year ago
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a year ago
Mathematicians have disproved a major conjecture about the relationship between curvature and shape. The post Strangely Curved Shapes Break 50-Year-Old Geometry Conjecture first appeared on Quanta Magazine
Cremieux Recueil
Workers For Robots Want to give blue collar workers the sorts of jobs they can raise a family on and revive American...
8 months ago
34
8 months ago
Want to give blue collar workers the sorts of jobs they can raise a family on and revive American manufacturing? Then you should support automation
Quanta Magazine
The Viral Paleontologist Who Unearths Pathogens’ Deep Histories Sébastien Calvignac-Spencer searches museum jars for genetic traces of flu, measles and other...
10 months ago
64
10 months ago
Sébastien Calvignac-Spencer searches museum jars for genetic traces of flu, measles and other viruses. Their evolutionary stories can help treat modern outbreaks and prepare for future ones. The post The Viral Paleontologist Who Unearths Pathogens’ Deep Histories...
Asterisk
Community Organizing
8 months ago
Blog - Practical...
An Engineer’s Love Letter to Cable-Stayed Bridges [Note that this article is a transcript of the video embedded above.] I’m Grady, and this is...
4 months ago
57
4 months ago
[Note that this article is a transcript of the video embedded above.] I’m Grady, and this is Practical Engineering. You know, every once in a while, all the science, technology, economic factors, and stylistic tastes converge into a singular, beautiful idea of absolute...
Quanta Magazine
New Breakthrough Brings Matrix Multiplication Closer to Ideal By eliminating a hidden inefficiency, computer scientists have come up with a new way to multiply...
a year ago
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a year ago
By eliminating a hidden inefficiency, computer scientists have come up with a new way to multiply large matrices that’s faster than ever. The post New Breakthrough Brings Matrix Multiplication Closer to Ideal first appeared on Quanta Magazine
Out-of-Pocket Blog
OOP Slack Application is Open! And A New FREE Course!! | Out-Of-Pocket Plus we’re running an experiment…
4 weeks ago
Beautiful Public...
Photologging Vans These sequences are from New York and Connecticut’s state photolog archives, which I obtained...
over a year ago
46
over a year ago
These sequences are from New York and Connecticut’s state photolog archives, which I obtained through public records requests. Almost every state’s highway departments had highway photolog programs, some dating back as early as 1961. These sequences were captured by specially...
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
28
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...
Out-of-Pocket Blog
My investing theses | Out-Of-Pocket Hit up ya boi
a year ago
NeuroLogica Blog
3D Printing With Metallic Gel One of the futuristic technologies that I find most promising is 3D printing (additive...
over a year ago
45
over a year ago
One of the futuristic technologies that I find most promising is 3D printing (additive manufacturing). 3D printing has already created a revolution in manufacturing, but I think the general public does not have a high awareness of this technology because it is not yet at the...
NeuroLogica Blog
Multipurpose Superconducting Highway When it comes to technology (and also probably many things) there is a pyramid of ideas. At the very...
over a year ago
51
over a year ago
When it comes to technology (and also probably many things) there is a pyramid of ideas. At the very bottom of the pyramid is pure speculation, just throwing out “what if” ideas to feed the conceptual pipeline. A subset of these ideas will pass the sniff test enough to justify...
Quanta Magazine
Evolution: Fast or Slow? Lizards Help Resolve a Paradox. Why does natural selection appear to happen slowly on long timescales and quickly on short ones? A...
a year ago
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a year ago
Why does natural selection appear to happen slowly on long timescales and quickly on short ones? A multigenerational study of four lizard species addresses biology’s “paradox of stasis.” The post Evolution: Fast or Slow? Lizards Help Resolve a Paradox. first appeared...
Yale E360
Russia's War Is Driving Up Emissions by Forcing Planes to Reroute Since war broke out in Ukraine, Western airlines have been charting longer routes to avoid flying...
4 months ago
1
4 months ago
Since war broke out in Ukraine, Western airlines have been charting longer routes to avoid flying over Russia, with a discernible impact on emissions. Read more on E360 →
Out-of-Pocket Blog
Introducing The OOP Talent Collective | Out-Of-Pocket if you're hiring, this will help you find the best candidates
a year ago
ToughSF
NTER: Nuclear Thermal-Electric Rocket There is a type of nuclear propulsion that can have most of the acceleration of a nuclear thermal...
over a year ago
17
over a year ago
There is a type of nuclear propulsion that can have most of the acceleration of a nuclear thermal rocket but also the high Isp of an electric thruster.  Let’s have a look at nuclear ‘thermal-electric’ engines and their advantages. The title image is from 'dV: Rings of...
NeuroLogica Blog
How Were the Pyramids Built? The Egyptian pyramids, and especially the Pyramids at Giza, have fascinated people probably since...
a year ago
74
a year ago
The Egyptian pyramids, and especially the Pyramids at Giza, have fascinated people probably since their construction between 4700 and 3700 years ago. They are massive structures, and it boggles the mind that an ancient culture, without the benefit of any industrial technology,...
Yale E360
With the Great Mussel Die-Off, Scientists Scramble for Answers One of the most endangered animals in the world, freshwater mussels are threatened by pollution,...
3 months ago
1
3 months ago
One of the most endangered animals in the world, freshwater mussels are threatened by pollution, climate change, habitat loss, and invasive species. But in the epicenter of their diversity — the Southeastern U.S. — the root cause of a catastrophic die-off remains a mystery.  Read...
NeuroLogica Blog
End of Life on Earth Let’s talk about climate change and life on Earth. Not anthropogenic climate change – but long term...
a month ago
20
a month ago
Let’s talk about climate change and life on Earth. Not anthropogenic climate change – but long term natural changes in the Earth’s environment due to stellar evolution. Eventually, as our sun burns through its fuel, it will go through changes. It will begin to grow, becoming a...
Quanta Magazine
Computer Scientists Figure Out How To Prove Lies An attack on a fundamental proof technique reveals a glaring security issue for blockchains and...
3 days ago
3
3 days ago
An attack on a fundamental proof technique reveals a glaring security issue for blockchains and other digital encryption schemes. The post Computer Scientists Figure Out How To Prove Lies first appeared on Quanta Magazine
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...
a year ago
21
a year ago
Over 100 million Americans, and possibly many more, could benefit from GLP-1 drugs. When can they expect to get them?
Chris Grossack's...
A Proof that there's No Constructive Proof of the Intermediate Value Theorem The other day my friend Lucas Salim was asking me some questions about categorical logic and...
a month ago
14
a month ago
The other day my friend Lucas Salim was asking me some questions about categorical logic and constructive math, and he mentioned he’d never seen a proof that there’s no constructive proof of the intermediate value theorem before. I showed him the usual counterexample, and...
Out-of-Pocket Blog
Announcing…our next event this fall!!! And other fun stuff!! | Out-Of-Pocket Calling all the builders
20 hours ago
Interaction Magic -...
Life beyond the screen Since early 2020, I've been teaching courses in Interaction Technologies and Prototyping. Switches,...
over a year ago
17
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.
Quanta Magazine
Magnetism May Have Given Life Its Molecular Asymmetry The preferred “handedness” of biomolecules could have emerged from biased interactions between...
a year ago
17
a year ago
The preferred “handedness” of biomolecules could have emerged from biased interactions between electrons and magnetic surfaces, new research suggests. The post Magnetism May Have Given Life Its Molecular Asymmetry 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
77
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
Quanta Magazine
Physicists Reveal a Quantum Geometry That Exists Outside of Space and Time A decade after the discovery of the “amplituhedron,” physicists have excavated more of the timeless...
9 months ago
94
9 months ago
A decade after the discovery of the “amplituhedron,” physicists have excavated more of the timeless geometry underlying the standard picture of how particles move. The post Physicists Reveal a Quantum Geometry That Exists Outside of Space and Time first appeared on...
Out-of-Pocket Blog
Pharmacies Inside-and-Out With John Capecelatro | Out-Of-Pocket How does a pharmacy actually work?
a year ago
NeuroLogica Blog
Magnetohydrodynamic Drive – Silent Water Propulsion DARPA, the US Defense Advanced Research Projects Agency, is now working on developing a...
a year ago
49
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,...
Yale E360
How Natural Solutions Can Help Islands Survive Sea Level Rise Scientists have found that atoll islands with healthy forests and coral reefs are more resilient...
2 months ago
13
2 months ago
Scientists have found that atoll islands with healthy forests and coral reefs are more resilient against rising seas. To shore up vulnerable islands in the Pacific and Indian oceans, experts are working to restore native trees and seabirds and boost the growth of protective...
Quanta Magazine
Can AI Models Show Us How People Learn? Impossible Languages Point a Way. Certain grammatical rules never appear in any known language. By constructing artificial languages...
5 months ago
59
5 months ago
Certain grammatical rules never appear in any known language. By constructing artificial languages that have these rules, linguists can use neural networks to explore how people learn. The post Can AI Models Show Us How People Learn? Impossible Languages Point a Way....
Asterisk
Can We Build a Five Gigawatt Data Center? By 2030, leading AI labs will need data centers so massive they will require the power equivalent of...
6 months ago
21
6 months ago
By 2030, leading AI labs will need data centers so massive they will require the power equivalent of some of America’s largest cities. Will they be able to find it?
Quanta Magazine
In the Quantum World, Even Points of View Are Uncertain The reference frames from which observers view quantum events can themselves have multiple possible...
7 months ago
103
7 months ago
The reference frames from which observers view quantum events can themselves have multiple possible locations at once — an insight with potentially major ramifications. The post In the Quantum World, Even Points of View Are Uncertain first appeared on Quanta Magazine
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
16
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...
Out-of-Pocket Blog
AI in healthcare - defensibility, capabilities, and cost reduction | Out-Of-Pocket
a year ago
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
42
a year ago
Plus: the cocktail revolution, how war improved European states, and the mathematical basis of the Industrial Revolution
NeuroLogica Blog
Climate Sensitivity and Confirmation Bias I love to follow kerfuffles between different experts and deep thinkers. It’s great for revealing...
a year ago
50
a year ago
I love to follow kerfuffles between different experts and deep thinkers. It’s great for revealing the subtleties of logic, science, and evidence. Recently there has been an interesting online exchange between a physicists science communicator (Sabine Hossenfelder) and some...
Probably...
Young Americans are Marrying Later or Never I’ve written before about changes in marriage patterns in the U.S., and it’s one of the examples in...
7 months ago
12
7 months ago
I’ve written before about changes in marriage patterns in the U.S., and it’s one of the examples in Chapter 13 of the new third edition of Think Stats. My analysis uses data from the National Survey of Family Growth (NSFG). Today they released the most recent data, from surveys...
Quanta Magazine
How Can Some Infinities Be Bigger Than Others? All infinities go on forever, so how is it possible for some infinities to be larger than others?...
over a year ago
66
over a year ago
All infinities go on forever, so how is it possible for some infinities to be larger than others? The mathematician Justin Moore discusses the mysteries of infinity with Steven Strogatz. The post How Can Some Infinities Be Bigger Than Others? first appeared on Quanta...
Yale E360
Toxic Algae Spurs Sea Lion Attacks in Southern California A sea lion sickened by toxic algae attacked a teenage girl in Long Beach, California, on Sunday, the...
3 months ago
10
3 months ago
A sea lion sickened by toxic algae attacked a teenage girl in Long Beach, California, on Sunday, the latest episode of erratic behavior from affected animals. Read more on E360 →
NeuroLogica Blog
Artificial Diamond Boom The history of aluminum, and what is now happening in the artificial diamond market, may tell us...
a year ago
51
a year ago
The history of aluminum, and what is now happening in the artificial diamond market, may tell us something about a post-scarcity world. Aluminum is the most abundant metal in the Earth’s crust. However, it like to form with other elements and therefore it was very difficulty to...
symmetry magazine
Physics fashion and collider couture Symmetry is back with more physics-themed Halloween costumes.
a year ago
Uncharted...
100 Billion Humans The world can carry them!
7 months ago
NeuroLogica Blog
The Race Question As a scientific concept – does race exist? Is it a useful construct, or is it more misleading than...
2 months ago
16
2 months ago
As a scientific concept – does race exist? Is it a useful construct, or is it more misleading than useful? I wrote about this question in 2016, and my thinking has evolved a bit since then. My bottom line conclusion has not changed – the answer is, it depends. There is no fully...
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
108
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
The Works in...
Notes on Progress: Artificial flavoring "Artificial" didn't scare Americans in the 19th century. Why does it scare us now?
over a year ago
NeuroLogica Blog
Titan Disaster and Risk vs Benefit There has been a lot of discussion regarding the recent disaster of the Titan submersible. Was the...
over a year ago
39
over a year ago
There has been a lot of discussion regarding the recent disaster of the Titan submersible. Was the risk justified? Who should be responsible for the safety issues? Who should be on the hook for the millions of dollars the rescue effort took? And why did this tragedy garner more...
NeuroLogica Blog
Bill Gates Backs Nuclear No one ever said that nuclear power is simple or easy. It’s a tricky and expensive technology. But...
a year ago
95
a year ago
No one ever said that nuclear power is simple or easy. It’s a tricky and expensive technology. But it also has tremendous potential to create large amounts of reliable green low carbon energy, and many believe that we cannot ignore this potential if we are going to tackle climate...
Quanta Magazine
Physicists Discover ‘Unobservable’ Phase Transition in Quantum Entanglement Measurement and entanglement both have a “spooky” nonlocal flavor to them. Now physicists are...
a year ago
25
a year ago
Measurement and entanglement both have a “spooky” nonlocal flavor to them. Now physicists are harnessing that nonlocality to probe the spread of quantum information and control it. The post Physicists Discover ‘Unobservable’ Phase Transition in Quantum Entanglement...
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
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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...
Yale E360
The Growing Human Footprint on Earth, as Seen from Space Last year saw warming reach startling new highs, with record heat fueling extreme weather around the...
6 months ago
1
6 months ago
Last year saw warming reach startling new highs, with record heat fueling extreme weather around the world. As farms and cities grow, pollution is spreading and overheating the planet. The evidence of our impact is so profound that it can be seen from space. Read more on E360 →
Many Worlds
Preparing For The Habitable Worlds Observatory, Our Best Shot at Finding ET Life In a solar system far, far away, life of some sort is just waiting to be found.  Or so the world of...
a year ago
33
a year ago
In a solar system far, far away, life of some sort is just waiting to be found.  Or so the world of astrobiology sure hopes it is. The new player in the astrobiology world, now called the Habitable Worlds Observatory (HWO), is planned to launch in the 2040s if all goes well. ...
Quanta Magazine
Dimension 126 Contains Strangely Twisted Shapes, Mathematicians Prove A new proof represents the culmination of a 65-year-old story about anomalous shapes in special...
2 months ago
21
2 months ago
A new proof represents the culmination of a 65-year-old story about anomalous shapes in special dimensions. The post Dimension 126 Contains Strangely Twisted Shapes, Mathematicians Prove first appeared on Quanta Magazine
Yale E360
In Mexico’s ‘Avocado Belt,’ Villagers Stand Up to Protect Their Lands A boom in avocado production in Mexico has led to illegal deforestation and an influx of drug...
2 months ago
2
2 months ago
A boom in avocado production in Mexico has led to illegal deforestation and an influx of drug cartels dominating the lucrative trade. But Indigenous communities have fought back against the gangs and turned to traditional practices to grow avocados and save their forests.  Read...
symmetry magazine
Life along the future DUNE beamline Unseen neutrinos, visible lives: A photographer journeys through the Midwest.
a year ago
Wanderingspace
Venus from Earth (with Stacking) Image taken by @TheVastReaches. According to the photographer, “It takes just a few minutes to...
over a year ago
38
over a year ago
Image taken by @TheVastReaches. According to the photographer, “It takes just a few minutes to collect all the frames. This started as 6 video files, 45,000 frames total. Then they are stacked and combined.”
Quantum Frontiers
The Noncommuting-Charges World Tour (Part 1 of 4) Introduction: “Once Upon a Time”…with a twist Thermodynamics problems have surprisingly many...
a year ago
57
a year ago
Introduction: “Once Upon a Time”…with a twist Thermodynamics problems have surprisingly many similarities with fairy tales. For example, most of them begin with a familiar opening. In thermodynamics, the phrase “Consider an isolated box of particles” serves a similar purpose …...
Blog - Practical...
What Really Happened at the New Harbor Bridge Project? [Note that this article is a transcript of the video embedded above.] In July of 2022, the Texas...
over a year ago
61
over a year ago
[Note that this article is a transcript of the video embedded above.] In July of 2022, the Texas Department of Transportation issued an emergency suspension of work on the half-finished Harbor Bridge project in Corpus Christi, citing serious design flaws that could cause the main...
NeuroLogica Blog
Student Attitudes Toward AI in the Class Researchers recently published an extensive survey of almost 6,000 students across academic...
over a year ago
59
over a year ago
Researchers recently published an extensive survey of almost 6,000 students across academic institution in Sweden. The results are not surprising, but they do give a snapshot of where we are with the recent introduction of large language model AIs. Most students, 56%, reported...
Yale E360
To Breed Heat-Proof Cows, Nigerian Farmers Source Brazilian Bull Genes As the planet warms, Nigerian farmers are looking to breed cattle that can take the heat, importing...
5 months ago
1
5 months ago
As the planet warms, Nigerian farmers are looking to breed cattle that can take the heat, importing semen from a Brazilian breed suited to balmy tropical weather. Read more on E360 →
Quanta Magazine
A Very Big Small Leap Forward in Graph Theory Four mathematicians have found a new upper limit to the “Ramsey number,” a crucial property...
over a year ago
165
over a year ago
Four mathematicians have found a new upper limit to the “Ramsey number,” a crucial property describing unavoidable structure in graphs. The post A Very Big Small Leap Forward in Graph Theory first appeared on Quanta Magazine
Out-of-Pocket Blog
2024 Healthcare Predictions, Out-Of-Pocket Style | Out-Of-Pocket I'm not a fortune teller, I'm a fortune, teller
a year ago
ToughSF
Starship Lite: from rapid Interplanetary to Interstellar Elon Musk stated that a stripped-down SpaceX Starship could become an interplanetary boost vehicle...
over a year ago
19
over a year ago
Elon Musk stated that a stripped-down SpaceX Starship could become an interplanetary boost vehicle able to push probes towards the farthest objects in our Solar System.  What other missions could the Starship ‘Lite’ do, and how quickly? Near SSTO Rockets performance scales...
Out-of-Pocket Blog
How do hospitals spend money? | Out-Of-Pocket it's time to look at a financial statement
a year ago
Explorations of an...
Monsoon Season In Arizona, Part 4: The Chiricahuas September 3, 2024 It was another beautiful day in paradise, and all of us were up early to watch the...
9 months ago
15
9 months ago
September 3, 2024 It was another beautiful day in paradise, and all of us were up early to watch the sun rise over the desert. The active bird feeders gave us something to study while we drank our coffee and ate our egg sandwiches that Nikki had crafted for us.  Black-throated...
Out-of-Pocket Blog
Radiology, Residency, and Physician Tools with Henry Li | Out-Of-Pocket What's actually happening in the hospital?
a year ago
Blog - Practical...
Why are the Dutch So Famous for Waterworks? [Note that this article is a transcript of the video embedded above.] This is the Veluwemeer...
5 months ago
72
5 months ago
[Note that this article is a transcript of the video embedded above.] This is the Veluwemeer (velOOwemeer) Aqueduct in Harderwijk (HAR-der-vehk), Netherlands. It solves a pretty simple problem. If you put a bridge for vehicles over a navigable waterway, you often have to make it...
Blog - Practical...
Was Starship’s Stage Zero a Bad Pad? [Note that this article is a transcript of the video embedded above.] On April 20, 2023, SpaceX...
over a year ago
88
over a year ago
[Note that this article is a transcript of the video embedded above.] On April 20, 2023, SpaceX launched it’s first orbital test flight of its Starship spacecraft from Boca Chica on the gulf coast of Texas. You probably saw this, if not live, at least in the stunning videos that...
pcloadletter
Somewhere along the way we forgot about software craftsmanship "Ship it!" "We're agile now, baby. Move fast and break things!"" "We measure our engineers by the...
a year ago
37
a year ago
"Ship it!" "We're agile now, baby. Move fast and break things!"" "We measure our engineers by the impact they have!" Somewhere along the way, in the midst of the agilification of software, or the software engineer salary gold rush, we forgot about craftsmanship. I have been in...
Beautiful Public...
The Naughty Words the FAA Removed From the Sky New FOIA records from the FAA shed light on the frantic effort in 2015 to rename navigation...
a year ago
118
a year ago
New FOIA records from the FAA shed light on the frantic effort in 2015 to rename navigation waypoints related to Donald Trump and reveal the list of naughty waypoint names that were changed over the years.
Quanta Magazine
Alan Turing and the Power of Negative Thinking Mathematical proofs based on a technique called diagonalization can be relentlessly contrarian, but...
a year ago
151
a year ago
Mathematical proofs based on a technique called diagonalization can be relentlessly contrarian, but they help reveal the limits of algorithms. The post Alan Turing and the Power of Negative Thinking first appeared on Quanta Magazine
Drew Ex Machina
First Pictures: Color View of the Earth & A Tropical Depression from Space – October 5, 1954 While today we are inundated with color images of the Earth, our earliest views from space were...
9 months ago
74
9 months ago
While today we are inundated with color images of the Earth, our earliest views from space were confined to monochromatic or black and white images (see […]
Yale E360
Discarded U.K. Clothing Dumped in Protected Wetlands in Ghana Heaps of discarded clothing from the U.K. have been dumped in protected wetlands in Ghana, an...
3 weeks ago
3
3 weeks ago
Heaps of discarded clothing from the U.K. have been dumped in protected wetlands in Ghana, an investigation found. Read more on E360 →
Yale E360
China’s Mega Dam Project Poses Big Risks for Asia’s Grand Canyon China’s plans to build a massive hydro project in Tibet have sparked fears about the environmental...
a month ago
21
a month ago
China’s plans to build a massive hydro project in Tibet have sparked fears about the environmental impacts on the world’s longest and deepest canyon. It has also alarmed neighboring India, which fears that China could hold back or even weaponize river water it depends on. Read...
Quanta Magazine
Can Quantum Gravity Be Created in the Lab? Quantum gravity could help physicists unite the currently incompatible worlds of quantum mechanics...
2 months ago
20
2 months ago
Quantum gravity could help physicists unite the currently incompatible worlds of quantum mechanics and gravity. In this episode, Monika Schleier-Smith discusses her pioneering experimental approach, using laser-cooled atoms to explore whether gravity could emerge from quantum...
Sean Carroll
Thanksgiving This year we give thanks for one of the very few clues we have to the quantum nature of spacetime:...
over a year ago
39
over a year ago
This year we give thanks for one of the very few clues we have to the quantum nature of spacetime: black hole entropy. (We’ve previously given thanks for the Standard Model Lagrangian, Hubble’s Law, the Spin-Statistics Theorem, conservation of momentum, effective field theory,...
Drew Ex Machina
Top Ten Posts of 2023 Now that we are at the end of 2023, it is time to look back at this year’s material published on...
a year ago
57
a year ago
Now that we are at the end of 2023, it is time to look back at this year’s material published on Drew Ex Machina and see […]
NeuroLogica Blog
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...
NeuroLogica Blog
Living with Predators For much of human history, wolves and other large carnivores were considered pests. Wolves were...
3 months ago
34
3 months ago
For much of human history, wolves and other large carnivores were considered pests. Wolves were actively exterminated on the British Isles, with the last wolf killed in 1680. It is more difficulty to deliberately wipe out a species on a continent than an island, but across Europe...
The Roots of...
What I’ve been reading, March 2023 A new monthly feature, let me know what you think. Books Matt Ridley, How Innovation Works (2020)....
over a year ago
52
over a year ago
A new monthly feature, let me know what you think. Books Matt Ridley, How Innovation Works (2020). About halfway through, lots of interesting case studies, very readable. Vaclav Smil, Creating the Twentieth Century (2005). I read the first chapter; saving the rest of it for when...
Yale E360
Pakistan's Solar Revolution Is Bringing Power to the People Fed up with pricey electricity from an unreliable grid, Pakistanis have snapped up cheap solar...
3 days ago
2
3 days ago
Fed up with pricey electricity from an unreliable grid, Pakistanis have snapped up cheap solar panels. In an interview, Muhammad Mustafa Amjad, of Islamabad-based Renewables First, says his country can stand as a model for other nations as they transition away from fossil...
Many Worlds
The Makeup of Red Dwarf Solar Systems May Seriously Limit the Formation of Habitable Planets Jupiter is often described as the “big brother” planet of our solar system that made the formation...
over a year ago
27
over a year ago
Jupiter is often described as the “big brother” planet of our solar system that made the formation and evolution of Earth possible. In the early days of the solar system, massive Jupiter helped the planet grow rapidly while serving as a gravity well that shielded the planet from...
Out-of-Pocket Blog
What does Innovaccer actually do? A look under the hood | Out-Of-Pocket A conversation about EHRs, who their customers actually are, and building apps
a month ago
The Works in...
Everything drugs The promise of SGLT2 inhibitors
a month ago
Yale E360
With the Great Mussel Die-Off, Scientists Scramble for Answers One of the most endangered animals in the world, freshwater mussels are threatened by pollution,...
3 months ago
9
3 months ago
One of the most endangered animals in the world, freshwater mussels are threatened by pollution, climate change, habitat loss, and invasive species. But in the epicenter of their diversity — the Southeastern U.S. — the root cause of a catastrophic die-off remains a mystery.  Read...
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
Willem Pennings
ClockSquared Mini, a word clock wristwatch About a year ago, I had some time to spare over the summer and decided to challenge myself with a...
over a year ago
27
over a year ago
About a year ago, I had some time to spare over the summer and decided to challenge myself with a project that I call “Clocksquared Mini”. It is Clocksquared, but in a tiny wristwatch package. This gives rise to a major challenge, as everything has to be shrunk down approximately...
Out-of-Pocket Blog
“Mission-driven” should be more specific | Out-Of-Pocket everything is a set of tradeoffs, let's be honest about that
a year ago