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IEEE Spectrum
Saving Public Data Takes More Than Simple Snapshots Shortly after the Trump administration took office in the United States in late January, more than...
4 months ago
47
4 months ago
Shortly after the Trump administration took office in the United States in late January, more than 8,000 pages across several government websites and databases were taken down, the New York Times found. Though many of these have now been restored, thousands of pages were purged...
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
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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...
Chris Grossack's...
Explicitly Computing The Action Lie Algebroid for $SL_2(\mathbb{R}) \curvearrowright \mathbb{R}^2$ This is going to be a very classic post, where we’ll chat about a computation my friend Shane did...
a week ago
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a week ago
This is going to be a very classic post, where we’ll chat about a computation my friend Shane did earlier today. His research is largely about symplectic lie algebroids, and recently we’ve been trying to understand the rich connections between poisson geometry, lie algebroids,...
Explorations of an...
A Month In Northern Peru, Part 14: River Islands And Explorama Lodge (February 18 - 19, 2024) February 18, 2024 (continued)     Where I last left off, Laura and I had just completed our...
5 months ago
18
5 months ago
February 18, 2024 (continued)     Where I last left off, Laura and I had just completed our sixteen-day loop through the mountains and deserts of northern Peru with the rental car. We dropped the vehicle off at the airport with no issues and boarded our flight. We were heading to...
IEEE Spectrum
50 Years Later, This Apollo-Era Antenna Still Talks to Voyager 2 For more than 50 years, Deep Space Station 43 has been an invaluable tool for space probes as they...
a year ago
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a year ago
For more than 50 years, Deep Space Station 43 has been an invaluable tool for space probes as they explore our solar system and push into the beyond. The DSS-43 radio antenna, located at the Canberra Deep Space Communication Complex, near Canberra, Australia, keeps open the line...
Chris Grossack's...
$\mathsf{B}\text{Diff}(\Sigma)$ Classifies $\Sigma$-bundles I’ve been trying to learn all about topological (quantum) field theories, the cobordism hypothesis,...
6 months ago
85
6 months ago
I’ve been trying to learn all about topological (quantum) field theories, the cobordism hypothesis, and how to use $(\infty,n)$-categories. This is all in service of some stuff I’m doing with skein algebras (which are part of a “$3+1$ TQFT” often named after Crane–Yetter, but...
NeuroLogica Blog
Update on Quantum Computers There has been a lot of quantum computer news since I last wrote about the topic. But this is still...
over a year ago
42
over a year ago
There has been a lot of quantum computer news since I last wrote about the topic. But this is still a technology that is slowly advancing in the background, while actual applications have been limited. There is a threshold effect at play – at some point, quantum computers will be...
NeuroLogica Blog
AC vs DC and other Power Questions I was away last week, first at CSICON and then at a conference in Dubai. I was invited to give a 9...
7 months ago
63
7 months ago
I was away last week, first at CSICON and then at a conference in Dubai. I was invited to give a 9 hour seminar on scientific skepticism for the Dubai Future Foundation. That sounds like a lot of time, but it isn’t. It was a good reminder of the vast body of knowledge that is...
IEEE Spectrum
Ethernet is Still Going Strong After 50 Years The Xerox Palo Alto Research Center in California has spawned many pioneering computer technologies...
a year ago
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a year ago
The Xerox Palo Alto Research Center in California has spawned many pioneering computer technologies including the Alto—the first personal computer to use a graphical user interface—and the first laser printer. The PARC facility also is known for the invention of Ethernet, a...
NeuroLogica Blog
It’s Not Possible – Until Suddenly It Is There are a couple of recent stories that remind me that perhaps the most powerful thing in the...
over a year ago
40
over a year ago
There are a couple of recent stories that remind me that perhaps the most powerful thing in the world is political will. Often politicians and motivational speakers will say something along the lines of, “We can do anything, if we put our minds to it.” While this sounds like...
Yale e360
Brazilian Judge Orders Seizure of Illegally Cleared Lands A justice on the Brazilian Supreme Court has directed the government to seize private lands where...
2 months ago
4
2 months ago
A justice on the Brazilian Supreme Court has directed the government to seize private lands where forests have been illegally razed.  Read more on E360 →
IEEE Spectrum
The Forgotten Story of How IBM Invented the Automated Fab In 1970, Bill Harding envisioned a fully automated wafer-fabrication line that would produce...
7 months ago
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7 months ago
In 1970, Bill Harding envisioned a fully automated wafer-fabrication line that would produce integrated circuits in less than one day. Not only was such a goal gutsy 54 years ago, it would be bold even in today’s billion-dollar fabs, where the fabrication time of an advanced IC...
Out-of-Pocket Blog
Why don’t healthcare companies say what they do? | Out-Of-Pocket And some tips to figure out what a company does
a year ago
Asterisk
Behind Closed Doors In 2020, we worried that COVID lockdowns might lead to an increase in domestic violence. Instead,...
a year ago
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a year ago
In 2020, we worried that COVID lockdowns might lead to an increase in domestic violence. Instead, the opposite occurred. Why did this happen — and why was it so hard to figure out?
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
Out-of-Pocket Blog
How Value-Based Care Contracting Works with Accorded | Out-Of-Pocket With calculators and contracts you can see yourself
a year ago
NeuroLogica Blog
How Should We Talk About Autism RFK Jr.’s recent speech about autism has sparked a lot of deserved anger. But like many things in...
2 months ago
12
2 months ago
RFK Jr.’s recent speech about autism has sparked a lot of deserved anger. But like many things in life, it’s even more complicated than you think it is, and this is a good opportunity to explore some of the issues surrounding this diagnosis. While the definition has shifted over...
Apoorva Srinivasan
what's happened since the human genome project When the human genome project was deemed “complete” in 2003, it was met with incredible fanfare. The...
over a year ago
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over a year ago
When the human genome project was deemed “complete” in 2003, it was met with incredible fanfare. The entire project leading up to that moment had all the drama to keep its audience enthralled. Fierce rivalry between a public and private institution, multiple countries involved,...
Yale e360
Peatland Algae to Soak Up More Carbon as Planet Warms New research finds that microalgae in northern peat bogs will absorb more carbon dioxide as the...
3 months ago
3
3 months ago
New research finds that microalgae in northern peat bogs will absorb more carbon dioxide as the planet warms, helping to take a bite out of emissions. 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
NeuroLogica Blog
Electronic Noses I am always sniffing around (pun intended) for new and interesting technology, especially anything...
8 months ago
62
8 months ago
I am always sniffing around (pun intended) for new and interesting technology, especially anything that I think is currently flying under the radar of public awareness but has the potential to transform our world in some way. I think electronic nose technology fits into this...
NeuroLogica Blog
Building A Robotic Hand Roboticists are often engaged in a process of reinventing the wheel – duplicating the function of...
over a year ago
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over a year ago
Roboticists are often engaged in a process of reinventing the wheel – duplicating the function of biological bodies in rubber, metal, and plastic. This is a difficult task because biological organisms are often wondrous machines. The human hand, in particular, is a feat of...
NeuroLogica Blog
H&M Will Use Digital Twins The fashion retailer, H&M, has announced that they will start using AI generated digital twins of...
3 months ago
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3 months ago
The fashion retailer, H&M, has announced that they will start using AI generated digital twins of models in some of their advertising. This has sparked another round of discussion about the use of AI to replace artists of various kinds. Regarding the H&M announcement...
symmetry magazine
Will AI make MC the MVP of particle physics? Particle physicists are building innovative machine-learning algorithms to enhance Monte Carlo...
a year ago
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a year ago
Particle physicists are building innovative machine-learning algorithms to enhance Monte Carlo simulations with the power of AI.
NeuroLogica Blog
Managing Plastic Waste The world produces 350-400 million metric tons of plastic waste. Less than 10% of this waste is...
7 months ago
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7 months ago
The world produces 350-400 million metric tons of plastic waste. Less than 10% of this waste is recycled, while 25% is mismanaged or littered. About 1.7 million tons ends up in the ocean. This is not sustainable, but whose responsibility is it to deal with this issue? The debate...
The Works in...
Notes on Progress: An Englishman in New York Reflections on the revolution in Manhattan
over a year ago
Yale e360
Deconstructing Buildings: The Quest for New Life for Old Wood A growing number of cities have launched initiatives to reuse the wood waste from construction and...
2 weeks ago
1
2 weeks ago
A growing number of cities have launched initiatives to reuse the wood waste from construction and demolition that now ends up in landfills. The challenge, proponents say, is to deploy new techniques for disassembling old buildings and markets for repurposing the salvaged...
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
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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?
Explorations of an...
A Month In Northern Peru, Part 11: Fundo Alto Nieva (February 12 - 14, 2024) February 12, 2024 (continued) We found an area to park in the little village of Fundo Alto Nieva and...
5 months ago
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5 months ago
February 12, 2024 (continued) We found an area to park in the little village of Fundo Alto Nieva and completed the short, five-minute walk in to the reserve. This particular site has become famous in recent years as a place where the enigmatic Long-whiskered Owlet can be...
Light from Space
The Dense & Dusty Orion Nebula Next to the Andromeda Galaxy, the Orion Nebula (also referred to as “Great Nebula in Orion” in older...
over a year ago
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over a year ago
Next to the Andromeda Galaxy, the Orion Nebula (also referred to as “Great Nebula in Orion” in older texts) is likely the first target for any fledgling amateur astrophotographer in the Northern Hemisphere. It's so bright it actually appears to the naked eye essentially like a
Yale e360
A.I. Is Quietly Powering a Revolution in Weather Prediction Weather forecasts powered by artificial intelligence are usually more accurate — and require less...
2 months ago
4
2 months ago
Weather forecasts powered by artificial intelligence are usually more accurate — and require less computational energy and fewer human hours — than conventional predictions. But questions remain about A.I. systems’ reliability and their ability to forecast extreme weather...
Stephen Wolfram...
On the Nature of Time The Computational View of Time Time is a central feature of human experience. But what actually is...
8 months ago
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8 months ago
The Computational View of Time Time is a central feature of human experience. But what actually is it? In traditional scientific accounts it’s often represented as some kind of coordinate much like space (though a coordinate that for some reason is always systematically...
Quanta Magazine
Concept Cells Help Your Brain Abstract Information and Build Memories Individual cells in the brain light up for specific ideas. These concept neurons, once known as...
5 months ago
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5 months ago
Individual cells in the brain light up for specific ideas. These concept neurons, once known as “Jennifer Aniston cells,” help us think, imagine and remember episodes from our lives. The post Concept Cells Help Your Brain Abstract Information and Build Memories first...
Quanta Magazine
In the ‘Wild West’ of Geometry, Mathematicians Redefine the Sphere High-dimensional spheres can have a much wider variety of structures than mathematicians thought...
a year ago
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a year ago
High-dimensional spheres can have a much wider variety of structures than mathematicians thought possible. The post In the ‘Wild West’ of Geometry, Mathematicians Redefine the Sphere first appeared on Quanta Magazine
Quanta Magazine
How Does Math Keep Secrets? Cryptography is the thread that connects Julius Caesar, World War II and quantum computing, and it...
11 months ago
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11 months ago
Cryptography is the thread that connects Julius Caesar, World War II and quantum computing, and it now lies under nearly every part of modern life. In this week’s episode, computer scientist Boaz Barak and co-host Janna Levin discuss the past and future of secrecy. ...
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
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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
Exposure to Air Pollution Can Make It Harder to Focus, Study Finds A person’s ability to focus on everyday tasks is affected by short-term exposure to air pollution, a...
4 months ago
1
4 months ago
A person’s ability to focus on everyday tasks is affected by short-term exposure to air pollution, a study has found. Read more on E360 →
Uncharted...
What Is the Earth’s Carrying Capacity? Most "experts" don't understand technology or economics
7 months ago
NeuroLogica Blog
Biofrequency Gadgets are a Total Scam I was recently asked what I thought about the Solex AO Scan. The website for the product includes...
a year ago
60
a year ago
I was recently asked what I thought about the Solex AO Scan. The website for the product includes this claim: AO Scan Technology by Solex is an elegant, yet simple-to-use frequency technology based on Tesla, Einstein, and other prominent scientists’ discoveries. It uses delicate...
Out-of-Pocket Blog
Air Quality, Breathing, and Health | Out-Of-Pocket What we inhale is a public health issue
a year ago
Damn Interesting
The Anticipated Future of the Moon When the Earth was young, shortly after the moon formed, our planet was spinning so fast that a day...
over a year ago
22
over a year ago
When the Earth was young, shortly after the moon formed, our planet was spinning so fast that a day was approximately five hours long. During the intervening billions of years, the dragging effect of the moon’s gravity slowed the Earth’s spin to the 24-hour day we now observe....
Quanta Magazine
Science, Promise and Peril in the Age of AI An exploration of how artificial intelligence is changing what it means to do science and math, and...
2 months ago
10
2 months ago
An exploration of how artificial intelligence is changing what it means to do science and math, and what it means to be a scientist. The post Science, Promise and Peril in the Age of AI first appeared on Quanta Magazine
Quantum Frontiers
The Book of Mark Mark Srednicki doesn’t look like a high priest. He’s a professor of physics at the University of...
a year ago
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a year ago
Mark Srednicki doesn’t look like a high priest. He’s a professor of physics at the University of California, Santa Barbara (UCSB); and you’ll sooner find him in khakis than in sacred vestments. Humor suits his round face better than channeling … Continue reading →
NeuroLogica Blog
How Humans Solve Problems The human brain is extremely good at problem-solving, at least relatively speaking. Cognitive...
2 weeks ago
10
2 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...
Interaction Magic -...
Metaphors mold minds Every good design is founded on a great metaphor. How to use metaphors to design more a inclusive...
over a year ago
14
over a year ago
Every good design is founded on a great metaphor. How to use metaphors to design more a inclusive future for our cities. My IXDA Interaction 22 conference talk.
Tikalon Blog by Dev...
A.I., Wine, and Beer There have been many studies using scientific instrumentation, mostly gas chromatography, in...
a year ago
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a year ago
There have been many studies using scientific instrumentation, mostly gas chromatography, in attempts to find what distinguishes a superb wine from an inexpensive house wine. A typical wine can contain more than 800 different aroma compounds. One study examined two Australian...
NeuroLogica Blog
Controlling the Narrative with AI There is an ongoing battle in our society to control the narrative, to influence the flow of...
a year ago
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a year ago
There is an ongoing battle in our society to control the narrative, to influence the flow of information, and thereby move the needle on what people think and how they behave. This is nothing new, but the mechanisms for controlling the narrative are evolving as our communication...
IEEE Spectrum
Chuck E. Cheese’s Animatronics Band Bows Out That may have been the last time I entered a Chuck E. Cheese pizzeria. And yet, when I heard that...
7 months ago
87
7 months ago
That may have been the last time I entered a Chuck E. Cheese pizzeria. And yet, when I heard that the company was phasing out the animatronic bands from all but five locations by the end of this year, I felt a twinge of nostalgia. Much to my surprise, I was truly sad that the...
Casey Handmer's blog
Potentially undervalued companies I am routinely solicited for my technical opinion on new and interesting technologies and companies...
10 months ago
27
10 months ago
I am routinely solicited for my technical opinion on new and interesting technologies and companies developing them. 90% of the time, my answer is “I don’t know” but it continues to concern me that aspects of technical feasibility are evidently not legible to financial types (and...
The Works in...
The San Diego infinite housing glitch How a bonus ADU program allows 'granny towers' in gardens
9 months ago
Quanta Magazine
What Is Quantum Teleportation? Teleporting people through space is still science fiction. But quantum teleportation is dramatically...
a year ago
81
a year ago
Teleporting people through space is still science fiction. But quantum teleportation is dramatically different and entirely real. In this episode, Janna Levin interviews the theoretical physicist John Preskill about teleporting bits and the promise of quantum technology. ...
NeuroLogica Blog
Spider-Man’s Web Shooter I have to admit that my favorite superhero as a kid, and still today, is Spider-Man (and yes, that’s...
8 months ago
51
8 months ago
I have to admit that my favorite superhero as a kid, and still today, is Spider-Man (and yes, that’s the correct spelling). There are a number of narrative reasons for this that I grew to appreciate more as I aged. First, Spider-Man is in the sweet spot of super abilities – he is...
Quanta Magazine
The Lawlessness of Large Numbers Mathematicians can often figure out what happens as quantities grow infinitely large. What about...
a year ago
43
a year ago
Mathematicians can often figure out what happens as quantities grow infinitely large. What about when they are just a little big? The post The Lawlessness of Large Numbers first appeared on Quanta Magazine
NeuroLogica Blog
Science News in 2023 This is not exactly a “best of” because I don’t know how that applies to science news, but here are...
a year ago
25
a year ago
This is not exactly a “best of” because I don’t know how that applies to science news, but here are what I consider to be the most impactful science news stories of 2023 (or at least the ones that caught by biased attention). This was a big year for medical breakthroughs. We are...
Out-of-Pocket Blog
Race And Healthcare: Recognizing And Addressing the Issues Facing Black Patients | Out-Of-Pocket The systemic issues that plague black communities are extremely prevalent in healthcare, and we...
a year ago
Confessions of a...
Reflections of a postgrad lecturer-in-training: Part 1 In a previous post, I mentioned that I was beginning a stint as postgraduate teaching intern at UWA,...
over a year ago
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over a year ago
In a previous post, I mentioned that I was beginning a stint as postgraduate teaching intern at UWA, and that part of the internship involved keeping a reflective journal.  So I’ve decided that instead of merely writing down my thoughts (and possibly becoming lazy about it as the...
Out-of-Pocket Blog
Some More 2025 predictions | Out-Of-Pocket OOP readers always have some interesting ones
6 months ago
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
50
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...
Quanta Magazine
New Proof Threads the Needle on a Sticky Geometry Problem A new proof marks major progress toward solving the Kakeya conjecture, a deceptively simple question...
a year ago
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a year ago
A new proof marks major progress toward solving the Kakeya conjecture, a deceptively simple question that underpins a tower of conjectures. The post New Proof Threads the Needle on a Sticky Geometry Problem first appeared on Quanta Magazine
Explorations of an...
A Quest Nature Tour To Borneo: Kota Kinabalu, Mount Kinabalu, Sepilok And The Kinabatangan River Our Quest Nature Tours group assembled in Kota Kinabalu on the evening of October 3 and the...
7 months ago
16
7 months ago
Our Quest Nature Tours group assembled in Kota Kinabalu on the evening of October 3 and the following morning we were off. Kota Kinabalu is situated on the coast, but is only a two hour drive from the mountains that form the spine of Borneo and its highest peak, Mount Kinabalu....
Out-of-Pocket Blog
Announcing the Out-Of-Pocket Job Board! | Out-Of-Pocket Recruiting a ton? Get your healthcare jobs in front of the right people
a year ago
Yale e360
Scientists Look to Changing Tree Color to Predict Volcanic Eruptions NASA scientists believe it may be possible to predict when a volcano will erupt by using satellites...
a month ago
1
a month ago
NASA scientists believe it may be possible to predict when a volcano will erupt by using satellites to track changes in the color of surrounding trees. Read more on E360 →
Quanta Magazine
The Deep Link Equating Math Proofs and Computer Programs Mathematical logic and the code of computer programs are, in an exact way, mirror images of each...
a year ago
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a year ago
Mathematical logic and the code of computer programs are, in an exact way, mirror images of each other. The post The Deep Link Equating Math Proofs and Computer Programs first appeared on Quanta Magazine
Quanta Magazine
The Webb Telescope Further Deepens the Biggest Controversy in Cosmology A long-awaited study of the cosmic expansion rate suggests that when it comes to the Hubble tension,...
10 months ago
68
10 months ago
A long-awaited study of the cosmic expansion rate suggests that when it comes to the Hubble tension, cosmologists are still missing something. The post The Webb Telescope Further Deepens the Biggest Controversy in Cosmology first appeared on Quanta Magazine
Quanta Magazine
What Can Jellyfish Teach Us About Fluid Dynamics? Jellyfish and other aquatic creatures embody solutions to diverse problems in engineering, medicine...
over a year ago
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over a year ago
Jellyfish and other aquatic creatures embody solutions to diverse problems in engineering, medicine and mathematics. John Dabiri, a fluid dynamics expert, talks with Steven Strogatz about what jellyfish can teach us about going with the flow. The post What Can...
Andrew Fraknoi –...
Dec. 21 is Winter Solstice — Why We Have Seasons on Earth Saturday, Dec. 21 will be the winter solstice – the shortest day and longest night of the year, with...
6 months ago
80
6 months ago
Saturday, Dec. 21 will be the winter solstice – the shortest day and longest night of the year, with which we mark the beginning of the winter season in the Earth’s northern hemisphere.  It’s interesting to note that the planets Venus and Jupiter do not have seasons like the...
Quanta Magazine
For Algorithms, a Little Memory Outweighs a Lot of Time One computer scientist’s “stunning” proof is the first progress in 50 years on one of the most...
a month ago
28
a month ago
One computer scientist’s “stunning” proof is the first progress in 50 years on one of the most famous questions in computer science. The post For Algorithms, a Little Memory Outweighs a Lot of Time first appeared on Quanta Magazine
ToughSF
The Laser Revolution Part I: Megawatt beams to the skies There’s a laser revolution coming: a time when megawatt-scale beams will radically transform how we ...
a month ago
20
a month ago
There’s a laser revolution coming: a time when megawatt-scale beams will radically transform how we produce electricity, conduct war and even upset the nuclear world order. All they have to do it reach a certain convergence of price and power. And by current projections, it...
The Works in...
The magic of through running By weaving together existing railway lines, some cities can get the best transit in the world
2 weeks ago
brr
Redeployment Part Two Station opening, and my flight out of Pole!
a year ago
Wanderingspace
Mars Express is Still Making Great Images 20 Years Later Mars Express was launched by the European Space Agency in 2003, and is ESA’s first Mars mission. In...
10 months ago
76
10 months ago
Mars Express was launched by the European Space Agency in 2003, and is ESA’s first Mars mission. In one shot, you can see Mars as a half-lit disk, with Phobos, its tiny moon, hovering above. Right below Phobos is Olympus Mons, the solar system's largest volcano, towering 22 km...
Casey Handmer's blog
To Conquer the Primary Energy Consumption Layer of Our Entire Civilization [Originally posted on the Terraform blog April 3, 2025.] Three years ago we set out to make cheap...
2 months ago
32
2 months ago
[Originally posted on the Terraform blog April 3, 2025.] Three years ago we set out to make cheap synthetic natural gas from sunlight and air. At the time I didn’t fully appreciate that we had kicked off the process of recompiling the foundation layer of our entire industrial...
Quanta Magazine
Mathematicians Discover Novel Way to Predict Structure in Graphs In new work on graphs’ hidden structure, mathematicians probe the limits of randomness. ...
over a year ago
50
over a year ago
In new work on graphs’ hidden structure, mathematicians probe the limits of randomness. The post Mathematicians Discover Novel Way to Predict Structure in Graphs first appeared on Quanta Magazine
Uncharted...
🪐 How Will We Ride to Mars? Do we need a station on the Moon? How hard is it to get to Mars? What are the main challenges?
8 months ago
NeuroLogica Blog
Using Cement for Energy Storage Imagine if every house, every building, came with 1-2 days (or possibly more) of energy storage....
a year ago
35
a year ago
Imagine if every house, every building, came with 1-2 days (or possibly more) of energy storage. What if every wind turbine could store a day’s worth of the energy it produces on average? How beneficial would it be if the most common building material the world could be used to...
Quanta Magazine
Rogue Worlds Throw Planetary Ideas Out of Orbit Scientists have recently discovered scores of free-floating worlds that defy classification. The new...
a year ago
20
a year ago
Scientists have recently discovered scores of free-floating worlds that defy classification. The new observations have forced them to rethink their theories of star and planet formation. The post Rogue Worlds Throw Planetary Ideas Out of Orbit first appeared on Quanta...
Quanta Magazine
Brain’s ‘Background Noise’ May Explain Value of Shock Therapy Electroconvulsive therapy is highly effective in treating major depressive disorder, but no one...
a year ago
47
a year ago
Electroconvulsive therapy is highly effective in treating major depressive disorder, but no one knows why it works. New research suggests it may restore balance between excitation and inhibition in the brain. The post Brain’s ‘Background Noise’ May Explain Value of...
NeuroLogica Blog
Framing and Global Warming When we talk publicly about the effects of human activity on the climate should we refer to “global...
10 months ago
60
10 months ago
When we talk publicly about the effects of human activity on the climate should we refer to “global warming”, “climate change”, the “climate crisis” or to “climate justice”? Perhaps we should also be more technical and say specifically, “anthropogenic climate change”. This kind...
Quanta Magazine
These Cells Spark Electricity in the Brain. They’re Not Neurons. For decades, researchers have debated whether brain cells called astrocytes can signal like neurons....
a year ago
24
a year ago
For decades, researchers have debated whether brain cells called astrocytes can signal like neurons. Researchers recently published the best evidence yet that some astrocytes are part of the electrical conversation. The post These Cells Spark Electricity in the Brain....
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
25
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...
Many Worlds
Webb Telescope Finds No Signs of a Thick Atmosphere Around a Second TRAPPIST-1 Planet Among the most eagerly awaited results from the early observations of the James Webb Space Telescope...
over a year ago
26
over a year ago
Among the most eagerly awaited results from the early observations of the James Webb Space Telescope (JWST) is whether or not the seven rocky planets of the TRAPPIST-1 system have atmospheres. The TRAPPIST-1 planets are close to us (40 light-years away), are all solid rather than...
NeuroLogica Blog
Transgene-Free Gene Editing in Plants Regulations are a classic example of a proverbial double-edged sword. They are essential to create...
2 months ago
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2 months ago
Regulations are a classic example of a proverbial double-edged sword. They are essential to create and maintain a free and fair market, to prevent exploitation, and to promote safety and the public interest. Just look at 19th century America for countless examples of what happens...
NeuroLogica Blog
Did They Find Amelia Earhart’s Plane Is this sonar image taken at 16,000 feet below the surface about 100 miles from Howland island, that...
a year ago
36
a year ago
Is this sonar image taken at 16,000 feet below the surface about 100 miles from Howland island, that of a downed Lockheed Model 10-E Electra plane? Tony Romeo hopes it is. He spent $9 million to purchase an underwater drone, the Hugan 6000, then hired a crew and scoured 5,200...
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
71
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
Data Compression Drives the Internet. Here’s How It Works. One student’s desire to get out of a final exam led to the ubiquitous algorithm that shrinks data...
over a year ago
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over a year ago
One student’s desire to get out of a final exam led to the ubiquitous algorithm that shrinks data without sacrificing information. The post Data Compression Drives the Internet. Here’s How It Works. first appeared on Quanta Magazine
IEEE Spectrum
How the Rubin Observatory Will Reinvent Astronomy Night is falling on Cerro Pachón. Stray clouds reflect the last few rays of golden light as the...
a week ago
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a week ago
Night is falling on Cerro Pachón. Stray clouds reflect the last few rays of golden light as the sun dips below the horizon. I focus my camera across the summit to the westernmost peak of the mountain. Silhouetted within a dying blaze of red and orange light looms the sphinxlike...
Asterisk
Yes, Shrimp Matter What made a private equity analyst decide to devote his life to tiny aquatic crustaceans?
5 months ago
Quantum Frontiers
What is the logical gate speed of a photonic quantum computer? Terry Rudolph, PsiQuantum & Imperial College London During a recent visit to the wild western town...
over a year ago
57
over a year ago
Terry Rudolph, PsiQuantum & Imperial College London During a recent visit to the wild western town of Pasadena I got into a shootout at high-noon trying to explain the nuances of this question to a colleague. Here is a more … Continue reading →
Quanta Magazine
How the Higgs Field (Actually) Gives Mass to Elementary Particles In this article adapted from his new book, "Waves in an Impossible Sea," physicist Matt Strassler...
10 months ago
51
10 months ago
In this article adapted from his new book, "Waves in an Impossible Sea," physicist Matt Strassler explains that the origin of mass in the universe has a lot to do with music. The post How the Higgs Field (Actually) Gives Mass to Elementary Particles first appeared on...
Casey Handmer's blog
SLS is still a national disgrace Four years ago, unable to find a comprehensive summary of the ongoing abject failure known as the...
9 months ago
38
9 months ago
Four years ago, unable to find a comprehensive summary of the ongoing abject failure known as the NASA SLS (Space Launch System), I wrote one. If you’re unfamiliar with the topic, you should read it first.  It is hard to …
The Works in...
The wonder of modern drywall How gypsum changed construction
a month ago
Quanta Magazine
What Causes Giant Rogue Waves? Once dismissed as myths, monstrous rogue waves that tower over ships and appear without warning are...
over a year ago
65
over a year ago
Once dismissed as myths, monstrous rogue waves that tower over ships and appear without warning are real. Wave-science researcher Ton van den Bremer and Steven Strogatz discuss how rogue waves can form in relatively calm seas and whether their threat can be predicted. ...
NeuroLogica Blog
Are Electric Vehicles Worth It One of the key components of the plan to get our civilization to net zero by 2050 is to transform...
a year ago
27
a year ago
One of the key components of the plan to get our civilization to net zero by 2050 is to transform the motor vehicle fleet into all electric vehicles (EVs). This is a worthy goal, as it would eliminate burning gasoline for transportation. In fact it’s necessary if we want to get...
Yale e360
India Doubled its Tiger Population in a Little More Than a Decade The number of tigers in India roughly doubled in a little more than a decade, a conservation success...
4 months ago
1
4 months ago
The number of tigers in India roughly doubled in a little more than a decade, a conservation success that is due in part to communities learning to live alongside the animals, new research finds. Read more on E360 →
Quanta Magazine
Flow Proof Helps Mathematicians Find Stability in Chaos A series of new papers describes how to fully characterize key dynamical systems with relatively...
over a year ago
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over a year ago
A series of new papers describes how to fully characterize key dynamical systems with relatively little data. The post Flow Proof Helps Mathematicians Find Stability in Chaos first appeared on Quanta Magazine
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...
14 hours ago
2
14 hours 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...
Eukaryote Writes...
Internet Harvest (2020, 2) Internet Harvest is a selection of the most succulent links on the internet that I’ve recently...
over a year ago
47
over a year ago
Internet Harvest is a selection of the most succulent links on the internet that I’ve recently plucked from its fruitful boughs. Feel free to discuss the links in the comments. Also, semi-intentionally, none of the links in this harvest are COVID-19-related. If you want some...
The Works in...
Why child benefits should be front loaded The timing of benefits matters to families, and doesn't change costs for governments
3 weeks ago
brr
McMurdo's Automated Teller Machines Cash, in Antarctica!
over a year ago
Yale e360
To Cope With Extreme Heat, Clownfish Shrink During a severe heat wave in 2023, scientists scuba diving off the coast of Papua New Guinea...
a month ago
1
a month ago
During a severe heat wave in 2023, scientists scuba diving off the coast of Papua New Guinea captured clownfish to measure their bodies. Between February and August, they calculated the length of 134 of these iconic, orange and white fish once a month, taking a total of six...
Wanderingspace
Hope for Mars Nothing really. Just a gorgeous image of Mars from the UAE Hope mission.
over a year ago
Chris Grossack's...
Finiteness in Sheaf Topoi The notion of “finiteness” is constructively subtle in ways that can be tricky for people new to...
10 months ago
77
10 months ago
The notion of “finiteness” is constructively subtle in ways that can be tricky for people new to the subject to understand. For a while now I’ve wanted to figure out what’s going on with the different versions of “finite” in a way that felt concrete and obvious (I mentioned...
Quantum Frontiers
A (quantum) complex legacy Early in the fourth year of my PhD, I received a most John-ish email from John Preskill, my PhD...
over a year ago
44
over a year ago
Early in the fourth year of my PhD, I received a most John-ish email from John Preskill, my PhD advisor. The title read, “thermodynamics of complexity,” and the message was concise the way that the Amazon River is damp: “Might … Continue reading →
ToughSF
Advanced Solar Energy in Space: Part II In this post, we continue looking at high power density options for solar energy. Brayton...
over a year ago
12
over a year ago
In this post, we continue looking at high power density options for solar energy. Brayton cycle We commonly see the Brayton cycle used to convert heat into work in jet engines and the steam turbines of power plants. There are three main components: a compressor, a heat...
NeuroLogica Blog
Hunter-Gatherers and Childcare What is “natural” for humans? It’s often hard to say, and in my opinion this is a highly overused...
a year ago
15
a year ago
What is “natural” for humans? It’s often hard to say, and in my opinion this is a highly overused concept. Primarily this is because humans are adaptable – we adapt to our environment, our situation, and our culture. So it is “natural” for us not to have a natural state. But this...
The Works in...
An 80,000-year history of the tomato Creating the perfect vegetable
a month ago
Beautiful Public...
Wild Horses The Bureau of Land Management wants to pay you $1,000 to adopt a wild horse. But the program has...
a year ago
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a year ago
The Bureau of Land Management wants to pay you $1,000 to adopt a wild horse. But the program has been criticized by animal rights advocates and subject to scrutiny by Congress.
The Works in...
Whatever happened to the industrial R&D lab? From the Works in Progress archives.
a year ago
IEEE Spectrum
Saving the Big Bang (Antenna) The antenna that discovered a cosmic microwave background coming from all directions in...
over a year ago
29
over a year ago
The antenna that discovered a cosmic microwave background coming from all directions in space—cementing the theory that the universe was created in a big bang—now stares down its own topsy-turvy future. Its owner says the hardware will be preserved, but the fate of the historical...
NeuroLogica Blog
Reconductoring our Electrical Grid Over the weekend when I was in Dallas for the eclipse, I ran into a local businessman who works in...
a year ago
80
a year ago
Over the weekend when I was in Dallas for the eclipse, I ran into a local businessman who works in the energy sector, mainly involved in new solar projects. This is not surprising as Texas is second only to California in solar installation. I asked him if he is experiencing a...
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
6
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 →
Asterisk
Why Isn’t Solar Scaling in Africa? The World Bank designed the Scaling Solar program to set Africa on a course to sustainable energy....
a year ago
20
a year ago
The World Bank designed the Scaling Solar program to set Africa on a course to sustainable energy. Instead, it shed light on how a lack of transparency in the climate and development industry hampers progress.
brr
Redeployment Part One Emerging from winter and preparing for our first flight!
a year ago
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
Asterisk
Reports of the Death of California High-Speed Rail Have Been Greatly Exaggerated Building a high-speed rail between Los Angeles and San Francisco was never going to be easy — but...
2 months ago
10
2 months ago
Building a high-speed rail between Los Angeles and San Francisco was never going to be easy — but the critics who write it off are missing the real source of the project’s struggles.
Explorations of an...
Borneo: One Final Day At Kinabalu Park October 20, 2024     And just like that, it was our final day in Borneo. The previous afternoon saw...
6 months ago
15
6 months ago
October 20, 2024     And just like that, it was our final day in Borneo. The previous afternoon saw Laura and I driving to the town of Kundasang which is the main jumping off point to visit Kinabalu Park. There remained several Bornean endemics that would be lifers for Laura...
Yale e360
Russia’s War Has Destroyed Forest Twice the Size of New York City Ukraine lost roughly 600 square miles of forest in the first two years of its war with Russia, an...
3 months ago
1
3 months ago
Ukraine lost roughly 600 square miles of forest in the first two years of its war with Russia, an area of woodland twice the size of New York City. Read more on E360 →
Quanta Magazine
AI System Beats Chess Puzzles With ‘Artificial Brainstorming’ By bringing together disparate approaches, machines can reach a new level of creative...
a year ago
46
a year ago
By bringing together disparate approaches, machines can reach a new level of creative problem-solving. The post AI System Beats Chess Puzzles With ‘Artificial Brainstorming’ first appeared on Quanta Magazine
Out-of-Pocket Blog
Weird issues in value-based care | Out-Of-Pocket Thoughts on value-based care from people actually building in it
9 months ago
Tikalon Blog by Dev...
Copper and Green Energy The United States Department of Energy has updated its list of critically important materials. The...
a year ago
19
a year ago
The United States Department of Energy has updated its list of critically important materials. The current list of 54 materials includes elements that are presently critical to a transition to green energy, such as the rare earth elements important to turbine generators, and...
Quanta Magazine
He Seeks Mystery Magnetic Fields With His Quantum Compass Alex Sushkov is updating an old technology with new quantum tricks in hopes of sensing the magnetic...
a year ago
99
a year ago
Alex Sushkov is updating an old technology with new quantum tricks in hopes of sensing the magnetic influence of dark matter. The post He Seeks Mystery Magnetic Fields With His Quantum Compass first appeared on Quanta Magazine
Yale e360
A.I. Is Quietly Powering a Revolution in Weather Prediction Weather forecasts powered by artificial intelligence are usually more accurate — and require less...
2 months ago
1
2 months ago
Weather forecasts powered by artificial intelligence are usually more accurate — and require less computational energy and fewer human hours — than conventional predictions. But questions remain about A.I. systems’ reliability and their ability to forecast extreme weather...
The Roots of...
The American Information Revolution in Global Perspective In “What if they gave an Industrial Revolution and nobody came?” I reviewed The British Industrial...
over a year ago
65
over a year ago
In “What if they gave an Industrial Revolution and nobody came?” I reviewed The British Industrial Revolution in Global Perspective, by Robert Allen. In brief, Allen’s explanation for the Industrial Revolution is that Britain had high wages and cheap energy, which meant it was...
Quanta Magazine
The Number 15 Describes the Secret Limit of an Infinite Grid The “packing coloring” problem asks how many numbers are needed to fill an infinite grid so that...
over a year ago
58
over a year ago
The “packing coloring” problem asks how many numbers are needed to fill an infinite grid so that identical numbers never get too close to one another. A new computer-assisted proof finds a surprisingly straightforward answer. The post The Number 15 Describes the...
Asterisk
Does AI Progress Have a Speed Limit? A conversation about the factors that might slow down the pace of AI development, what could happen...
2 months ago
11
2 months ago
A conversation about the factors that might slow down the pace of AI development, what could happen next, and whether we’ll be able to see it coming.
symmetry magazine
What the Higgs boson tells us about the universe The Higgs boson is the only fundamental particle known to be scalar, meaning it has no quantum spin....
over a year ago
42
over a year ago
The Higgs boson is the only fundamental particle known to be scalar, meaning it has no quantum spin. This fact answers questions about our universe, but it also raises new ones. When it was first discovered in 2012, the Higgs boson captured the popular...
Yale e360
Carbon Dioxide Levels Highest in 800,000 Years Temperatures and carbon dioxide levels hit new highs last year, according to a U.N. report detailing...
3 months ago
7
3 months ago
Temperatures and carbon dioxide levels hit new highs last year, according to a U.N. report detailing the dire state of the global climate. Read more on E360 →
Quanta Magazine
A Quantum Trick Implied Eternal Stability. Now the Idea May Be Falling Apart. A series of advances seemed to promise the impossible: the existence of quantum states that would...
a year ago
58
a year ago
A series of advances seemed to promise the impossible: the existence of quantum states that would never, ever fall into disarray. But physicists are now discovering that the pull of disorder may not be so easily overcome. The post A Quantum Trick Implied Eternal...
Chris Grossack's...
Preprint -- The RAAG Functor as a Categorical Embedding After almost a year of sitting on my hard drive, I finally had time in August to finish revising my...
a year ago
20
a year ago
After almost a year of sitting on my hard drive, I finally had time in August to finish revising my new preprint on Right Angled Artin Groups (Raags). And in September I had time to put it on the arxiv for people to see! Within 24 hours I had an email from somebody who had...
Yale e360
After 17 Years Underground, Massive Cicada Brood to Swarm U.S. After hiding underground for the last 17 years, billions of cicadas will take to the skies this...
a month ago
4
a month ago
After hiding underground for the last 17 years, billions of cicadas will take to the skies this summer, from Tennessee to Cape Cod.  Read more on E360 →
Out-of-Pocket Blog
Retail and community pharmacies are changing | Out-Of-Pocket COVID tailwinds are changing the role of the pharmacy and pharmacist
a year ago
Quanta Magazine
How Can AI Researchers Save Energy? By Going Backward. Reversible programs run backward as easily as they run forward, saving energy in theory. After...
a month ago
13
a month ago
Reversible programs run backward as easily as they run forward, saving energy in theory. After decades of research, they may soon power AI. The post How Can AI Researchers Save Energy? By Going Backward. first appeared on Quanta Magazine
Sean Carroll
Johns Hopkins As far as I remember, the first time I stepped onto a university campus was in junior high school,...
over a year ago
46
over a year ago
As far as I remember, the first time I stepped onto a university campus was in junior high school, when I visited Johns Hopkins for an awards ceremony for the Study of Mathematically Precocious Youth. (I grew up in an environment that didn’t involve spending a lot of time on...
Yale e360
Saving U.S. Climate and Environmental Data Before It Goes Away Some 2,000 records went missing from government data sets after the Trump administration took office...
3 months ago
6
3 months ago
Some 2,000 records went missing from government data sets after the Trump administration took office in January. Canadian geographer Eric Nost talks about the work he and colleagues are doing to archive data related to climate and the environment while it is still...
Quanta Magazine
Mathematicians Attempt to Glimpse Past the Big Bang By studying the geometry of model space-times, researchers offer alternative views of the universe’s...
a year ago
103
a year ago
By studying the geometry of model space-times, researchers offer alternative views of the universe’s first moments. The post Mathematicians Attempt to Glimpse Past the Big Bang first appeared on Quanta Magazine
Quanta Magazine
New AI Tools Predict How Life’s Building Blocks Assemble Google DeepMind’s AlphaFold3 and other deep learning algorithms can now predict the shapes of...
a year ago
110
a year ago
Google DeepMind’s AlphaFold3 and other deep learning algorithms can now predict the shapes of interacting complexes of protein, DNA, RNA and other molecules, better capturing cells’ biological landscapes. The post New AI Tools Predict How Life’s Building Blocks...
NeuroLogica Blog
Oxygen As A Technosignature This is one of the biggest thought experiments in science today – as we look for life elsewhere in...
a year ago
32
a year ago
This is one of the biggest thought experiments in science today – as we look for life elsewhere in the universe, what should we be looking for, exactly? Other stellar systems are too far away to examine directly, and even our most powerful telescopes can only resolve points of...
NeuroLogica Blog
Hybrid Biopolymer Transistors – Implications for Brain Machine Interface There are several technologies which seem likely to be transformative in the coming decades. Genetic...
a year ago
25
a year ago
There are several technologies which seem likely to be transformative in the coming decades. Genetic bioengineering gives us the ability to control the basic machinery of life, including ourselves. Artificial intelligence is a suite of active, learning, information tools....
Damn Interesting
Giving the Bird the Bird We’re not going to post things on Twitter X anymore. The new owner keeps doing awful stuff. If you...
a year ago
41
a year ago
We’re not going to post things on Twitter X anymore. The new owner keeps doing awful stuff. If you have enjoyed our mostly-daily curated links via the aforementioned collapsing service, we invite you to bookmark our curated links page, or follow us a number of other ways. Rather...
SubAnima
How information and individuality are connected Discrete categorisation of individuals and non-individuals is like herding cats. Thinking about...
over a year ago
10
over a year ago
Discrete categorisation of individuals and non-individuals is like herding cats. Thinking about individuality more generally offers some solutions
Cremieux Recueil
Woke Madness Why do more left-wing individuals tend to be more mentally ill?
10 months ago
NeuroLogica Blog
More On Electric Vehicles I recently wrote about electric vehicles, which sparked a lively discussion in the comments. There...
a year ago
33
a year ago
I recently wrote about electric vehicles, which sparked a lively discussion in the comments. There was enough discussion that I wanted to pull my responses together into a new post. Before I get to the details, some general observations. The conversation, in my opinion, nicely...
Beautiful Public...
A Rover's First 590 Days* on Mars I downloaded 60,000 images to experience what NASA's Perseverance rover has been seeing since...
over a year ago
64
over a year ago
I downloaded 60,000 images to experience what NASA's Perseverance rover has been seeing since landing there in Feb. 2021.
Uncharted...
Free Speech in the US vs Europe: Who Is Right? "I disapprove of what you say, but I will defend to the death your right to say it."—Evelyn Beatrice...
4 months ago
32
4 months ago
"I disapprove of what you say, but I will defend to the death your right to say it."—Evelyn Beatrice Hall, conveying the ideas of Voltaire
IEEE Spectrum
The Story Behind Pixar’s RenderMan CGI Software Watching movies and TV series that use digital visual effects to create fantastical worlds lets...
a year ago
127
a year ago
Watching movies and TV series that use digital visual effects to create fantastical worlds lets people escape reality for a few hours. Thanks to advancements in computer-generated technology used to produce films and shows, those worlds are highly realistic. In many cases, it can...
Blog - Practical...
Why Are Texas Interchanges Texas So Tall? [Note that this article is a transcript of the video embedded above.] This is the Dallas High Five,...
10 months ago
96
10 months ago
[Note that this article is a transcript of the video embedded above.] This is the Dallas High Five, one of the tallest highway interchanges in the world. It gets its name from the fact that there are five different levels of roadways crossing each other in this one spot. In some...
Quanta Magazine
Risky Giant Steps Can Solve Optimization Problems Faster New results break with decades of conventional wisdom for the gradient descent algorithm. ...
a year ago
23
a year ago
New results break with decades of conventional wisdom for the gradient descent algorithm. The post Risky Giant Steps Can Solve Optimization Problems Faster first appeared on Quanta Magazine
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
1
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...
NeuroLogica Blog
UFOs – Has the Narrative Shifted In an interview for Newsweek, Michio Kaku was asked about UFOs. Here’s his response: Well, first of...
over a year ago
77
over a year ago
In an interview for Newsweek, Michio Kaku was asked about UFOs. Here’s his response: Well, first of all, I think that there’s been a game changer. In the old days, the burden of proof was on the true believers to prove that what they saw last night was a flying saucer of some...
NeuroLogica Blog
New Platform for Timed Drug Release This is one of those technologies that most people probably never think about, but could potentially...
over a year ago
88
over a year ago
This is one of those technologies that most people probably never think about, but could potentially have a significant impact on our lives – timed drug release. The concept is nothing new, but there is a lot of room for improvement on current technologies. We already have...
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
145
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,...
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...
a week ago
5
a week 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...
NeuroLogica Blog
The Social Media Dilemma Australia is planning a total ban on social media for children under 16 years old. Prime Minister...
7 months ago
51
7 months ago
Australia is planning a total ban on social media for children under 16 years old. Prime Minister Anthony Albanese argues that it is the only way to protect vulnerable children from the demonstrable harm that social media can do. This has sparked another round of debates about...
Yale e360
In This Storied Egyptian City, Rising Seas are Causing Buildings to Crumble As waters rise along the Egyptian coast, hundreds of buildings in the historic port city of...
3 months ago
5
3 months ago
As waters rise along the Egyptian coast, hundreds of buildings in the historic port city of Alexandria have collapsed. Read more on E360 →
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
75
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
How Failure Has Made Mathematics Stronger The topologist Danny Calegari discusses the inevitability of disappointment in math, and how to...
a year ago
76
a year ago
The topologist Danny Calegari discusses the inevitability of disappointment in math, and how to learn from it. The post How Failure Has Made Mathematics Stronger first appeared on Quanta Magazine
Drew Ex Machina
First Pictures: View of the Earth from NASA’s Explorer 6 – August 14, 1959 Today we take for granted that we can instantly access images of almost any part of the Earth taken...
10 months ago
86
10 months ago
Today we take for granted that we can instantly access images of almost any part of the Earth taken from space using an ever growing collection […]
Yale e360
Cambodian Forest Defenders at Risk for Exposing Illegal Logging The lush forests that have long sustained Cambodia’s Indigenous people have steadily fallen to...
4 weeks ago
1
4 weeks ago
The lush forests that have long sustained Cambodia’s Indigenous people have steadily fallen to illicit logging. Now, community members face intimidation and risk arrest as they patrol their forests to document the losses and try to push the government to stop the cutting. Read...
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
47
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
A Win for Farmers and Tribes Brings New Hope to the Klamath In the long-contentious Klamath River watershed, an experiment that turned a barley field into a...
2 weeks ago
1
2 weeks ago
In the long-contentious Klamath River watershed, an experiment that turned a barley field into a wetland not only improved water quality. It also offered a path forward for restoring populations of two endangered fish species that are of cultural importance to Native tribes. Read...
NeuroLogica Blog
New Theory Unites Gravity and Quantum Mechanics One of the greatest mysteries of modern science is how to unite the two overarching theories of...
a year ago
30
a year ago
One of the greatest mysteries of modern science is how to unite the two overarching theories of physics – quantum mechanics and general relativity. If physicists could somehow unite these two theories, which currently do not play well together, then we might get to a deeper “one...
wadertales
Broad-billed Sandpiper: Now a Red-listed wader A dedicated team of Scottish bird ringers has been studying breeding waders in northern Norway since...
6 months ago
78
6 months ago
A dedicated team of Scottish bird ringers has been studying breeding waders in northern Norway since 1993. One of the focal species of their fieldwork is the secretive Broad-billed Sandpiper, an unusual taiga wader which nests on low-lying tussocks embedded in floating mats of...
Drew Ex Machina
NASA’s Viking Mission & The Search for Life on Mars: The Experiments For young space enthusiasts like myself growing up in the 1970s, NASA’s Viking mission to Mars was...
over a year ago
39
over a year ago
For young space enthusiasts like myself growing up in the 1970s, NASA’s Viking mission to Mars was one of the more exciting and memorable. The Viking […]
Light from Space
Lunar Eclipse Triptych A total lunar eclipse is (next to the much rarer solar eclipses) a spectacle to behold and one of...
over a year ago
37
over a year ago
A total lunar eclipse is (next to the much rarer solar eclipses) a spectacle to behold and one of the few celestial events that happen in human timescales in the course of a few hours. In mid-May 2022 there was a beautiful eclipse visible from North America and I have
Yale e360
Heat and Fire Making Pollution Worse Across Much of the U.S. By several measures, air pollution is getting worse in the U.S., a trend due in large part to more...
2 months ago
7
2 months ago
By several measures, air pollution is getting worse in the U.S., a trend due in large part to more severe heat and wildfires, according to a new report. Read more on E360 →
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,...
a month ago
4
a month 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
Sleep health is getting interesting | Out-Of-Pocket The consumer and clinical worlds of sleep are colliding
7 months ago
Bartosz Ciechanowski
Airfoil The dream of soaring in the sky like a bird has captivated the human mind for ages. Although many...
a year ago
94
a year ago
The dream of soaring in the sky like a bird has captivated the human mind for ages. Although many failed, some eventually succeeded in achieving that goal. These days we take air transportation for granted, but the physics of flight can still be puzzling. In this article we’ll...
Asterisk
Shutting the California Prison System’s Revolving Door Between 2009 and 2014, California passed a series of laws to reduce the population in its prison...
a year ago
18
a year ago
Between 2009 and 2014, California passed a series of laws to reduce the population in its prison system, which for years had operated over capacity. Determining whether those laws worked was not a straightforward task.
Explorations of an...
A Month In Northern Peru, Part 15: More From Explorama Lodge (February 20 - 21, 2024) February 20, 2024 A Great Potoo was the first bird I heard this morning shortly after my alarm went...
5 months ago
22
5 months ago
February 20, 2024 A Great Potoo was the first bird I heard this morning shortly after my alarm went off at 5:00 AM. It was going to be a good day.  At dinner the previous night Luis, Laura and I had come up with a plan for our full day at Explorama Lodge. We would begin by taking...
Damn Interesting
Much Ado About Adenoids Edmund Lawall must have felt cursed. He’d brought his family to New York in the late 1800s to carry...
a week ago
8
a week ago
Edmund Lawall must have felt cursed. He’d brought his family to New York in the late 1800s to carry on his father’s business as a pharmacist, but fate—or perhaps the city itself—seemed determined to drive him back out again. Lawall’s health had been in decline since their...
Out-of-Pocket Blog
But actually good 2024 predictions | Out-Of-Pocket I know, enough predictions. But these are good!
a year ago
NeuroLogica Blog
Coal vs Natural Gas In the last 18 years, since 2005, the US has decreased our CO2 emissions due to electricity...
a year ago
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a year ago
In the last 18 years, since 2005, the US has decreased our CO2 emissions due to electricity generation by 32%, 819 million metric tons of CO2 per year. Thirty percent of this decline can be attributed to renewable energy generation. But 65% is attributed to essentially replacing...
The Works in...
Issue 14: A peasant surprise Plus: Giving yourself the Zika virus, cut-and-cover railway tunnels, and more reasons to donate your...
a year ago
Asterisk
Silicon Valley’s Gold Rush Roots Silicon Valley, purveyor of disruptive technologies, likes to think of itself as sui generis. But...
a year ago
15
a year ago
Silicon Valley, purveyor of disruptive technologies, likes to think of itself as sui generis. But there’s a clear line from tech’s knowledge economy to the Bay Area’s first economy: gold mining.
Quanta Magazine
The Search for What Shook the Earth for Nine Days Straight Last year, an immense but brief outburst of seismic energy was soon followed by a long hum that made...
9 months ago
66
9 months ago
Last year, an immense but brief outburst of seismic energy was soon followed by a long hum that made the world ring. Finding its cause took 68 scientists and an assist by the Danish military. The post The Search for What Shook the Earth for Nine Days Straight first...
Beautiful Public...
The Mirror Fusion Test Facility A decade-long effort to build a machine to unlock the promise of nuclear fusion fell victim to...
over a year ago
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over a year ago
A decade-long effort to build a machine to unlock the promise of nuclear fusion fell victim to budget constraints and competing science, and was shut down the day it was dedicated. It was never turned on.
Quanta Magazine
Biophysicists Uncover Powerful Symmetries in Living Tissue After identifying interlocking symmetries in mammalian cells, scientists can describe some tissues...
a year ago
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a year ago
After identifying interlocking symmetries in mammalian cells, scientists can describe some tissues as liquid crystals — an observation that lays the groundwork for a fluid-dynamic theory of how tissues move. The post Biophysicists Uncover Powerful Symmetries in Living...
Yale e360
Grass-Fed Beef No Better for Climate Than Industrial Beef, Study Finds New research finds that, pound for pound, grazing cattle generate at least as much heat-trapping gas...
3 months ago
2
3 months ago
New research finds that, pound for pound, grazing cattle generate at least as much heat-trapping gas as those raised in feedlots. Read more on E360 →
NeuroLogica Blog
Evidence and the Nanny State Part II In Part I of this post I outlined some basic considerations in deciding how much the state should...
a year ago
21
a year ago
In Part I of this post I outlined some basic considerations in deciding how much the state should impose regulations on people and institutions in order to engineer positive outcomes. In the end the best approach, it seems to me, is a balanced one, where we consider the burden of...
NeuroLogica Blog
Plan To Build First Commercial Fusion Reactor How close are we to having fusion reactors actually sending electric power to the grid? This is a...
5 months ago
72
5 months ago
How close are we to having fusion reactors actually sending electric power to the grid? This is a huge and complicated question, and one with massive implications for our civilization. I think we are still at the point where we cannot count on fusion reactors coming online...
Quanta Magazine
Maze Proof Establishes a ‘Backbone’ for Statistical Mechanics Four mathematicians have estimated the chances that there’s a clear path through a random maze. ...
a year ago
37
a year ago
Four mathematicians have estimated the chances that there’s a clear path through a random maze. The post Maze Proof Establishes a ‘Backbone’ for Statistical Mechanics first appeared on Quanta Magazine
The Works in...
The dysfunctional tiger How to upzone Hong Kong
2 months ago
NeuroLogica Blog
Scammers on the Rise Good rule of thumb – assume it’s a scam. Anyone who contacts you, or any unusual encounter, assume...
a year ago
73
a year ago
Good rule of thumb – assume it’s a scam. Anyone who contacts you, or any unusual encounter, assume it’s a scam and you will probably be right. Recently I was called on my cell phone by someone claiming to be from Venmo. They asked me to confirm if I had just made two fund...
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
106
a year ago
Mathematicians have struggled to prove Falconer’s Conjecture, a simple, but far-reaching, hypothesis about the distances between points. They’re finally getting close. The post Number of Distances Separating Points Has a New Bound first appeared on Quanta Magazine
Quanta Magazine
Fish Have a Brain Microbiome. Could Humans Have One Too? The discovery that other vertebrates have healthy, microbial brains is fueling the still...
7 months ago
55
7 months ago
The discovery that other vertebrates have healthy, microbial brains is fueling the still controversial possibility that we might have them as well. The post Fish Have a Brain Microbiome. Could Humans Have One Too? first appeared on Quanta Magazine
Quanta Magazine
Catalytic Computing Taps the Full Power of a Full Hard Drive Ten years ago, researchers proved that adding full memory can theoretically aid computation. They’re...
4 months ago
56
4 months ago
Ten years ago, researchers proved that adding full memory can theoretically aid computation. They’re just now beginning to understand the implications. The post Catalytic Computing Taps the Full Power of a Full Hard Drive first appeared on Quanta Magazine
Breck's Blog
How to get rid of advertising
2 months ago
The Works in...
Why we stopped building subways cheaply We used to dig up roads to put trains underneath
a month ago
The Works in...
Notes on Progress: A winter's tale Melting snow can make the season easier
over a year ago
Asterisk
Pew Problems A conversation about religion, fertility, and the American family.
a year ago
NeuroLogica Blog
Evidence of Ancient Solar Flares From time to time the Earth gets hit by a wave of energetic particles from the sun – solar flares or...
a year ago
64
a year ago
From time to time the Earth gets hit by a wave of energetic particles from the sun – solar flares or even coronal mass ejections (CMEs). In 1859 a large CME hit Earth (known as the Carrington Event), shorting out telegraphs, brightening the sky, and causing aurora deep into...
Quanta Magazine
Quanta Relaunches Hyperjumps Math Game Explore a universe of numbers and arithmetic in our new and improved interactive math game,...
a year ago
47
a year ago
Explore a universe of numbers and arithmetic in our new and improved interactive math game, Hyperjumps! The post Quanta Relaunches Hyperjumps Math Game first appeared on Quanta Magazine
Asterisk
Chimes at Midnight It’s been an idea for over three decades. How did the clock that will run for 10,000 years become a...
8 months ago
14
8 months ago
It’s been an idea for over three decades. How did the clock that will run for 10,000 years become a reality?
Yale e360
Antarctic Ice Sheet May Be Less Vulnerable Than Previously Thought A new study reveals the massive West Antarctic ice sheet did not completely collapse during the last...
5 months ago
4
5 months ago
A new study reveals the massive West Antarctic ice sheet did not completely collapse during the last warm period, as prior modeling had suggested. The findings offer some hope for the future of the ice sheet as the planet heats up. Read more on E360 →
brr
Sunset Hunkering down for the winter!
over a year ago
Quanta Magazine
The (Often) Overlooked Experiment That Revealed the Quantum World A century ago, the Stern-Gerlach experiment established the truth of quantum mechanics. Now it’s...
a year ago
61
a year ago
A century ago, the Stern-Gerlach experiment established the truth of quantum mechanics. Now it’s being used to probe the clash of quantum theory and gravity. The post The (Often) Overlooked Experiment That Revealed the Quantum World first appeared on Quanta Magazine
Quanta Magazine
A Century Later, New Math Smooths Out General Relativity Mathematicians prove a theorem that illuminates the geometry of universes with tiny amounts of mass....
a year ago
44
a year ago
Mathematicians prove a theorem that illuminates the geometry of universes with tiny amounts of mass. The post A Century Later, New Math Smooths Out General Relativity first appeared on Quanta Magazine
Uncharted...
Ten New US Cities: New Lakes Creating new lakes is a unique way to make amazing new cities. Where can we do that?
5 months ago
Drew Ex Machina
Apollo A-002: Testing the Limits of the Launch Escape System One of the more dangerous parts of a space mission is launch which is why almost all crewed...
6 months ago
75
6 months ago
One of the more dangerous parts of a space mission is launch which is why almost all crewed spacecraft have had launch abort options to cover […]
NeuroLogica Blog
Moon Spacesuit Prototype Unveiled Good spacesuits are deceptively difficult to design, even with today’s technology. NASA is planning...
over a year ago
86
over a year ago
Good spacesuits are deceptively difficult to design, even with today’s technology. NASA is planning to return to the moon in 2025 (if all goes well) but the spacesuit the astronauts will wear is one piece to the puzzle they have not completed yet (the other being the lunar...
Out-of-Pocket Blog
Healthcare in Jail | Out-Of-Pocket How does it work?
a year ago
Asterisk
Artificial Wombs When? What to expect when you’re expecting in 2050.
a year ago
symmetry magazine
Vera C. Rubin Observatory brings the universe to everyone The Rubin Observatory is making education and outreach a top priority.
a year ago
Quanta Magazine
What Your Brain Is Doing When You’re Not Doing Anything When your mind is wandering, your brain’s “default mode” network is active. Its discovery 20 years...
a year ago
48
a year ago
When your mind is wandering, your brain’s “default mode” network is active. Its discovery 20 years ago inspired a raft of research into networks of brain regions and how they interact with each other. The post What Your Brain Is Doing When You’re Not Doing Anything...
Out-of-Pocket Blog
ARISE ERISA | Out-Of-Pocket Levity in the time of Coronavirus
a year ago
Quanta Magazine
Scientists Find Optimal Balance of Data Storage and Time Seventy years after the invention of a data structure called a hash table, theoreticians have found...
a year ago
60
a year ago
Seventy years after the invention of a data structure called a hash table, theoreticians have found the most efficient possible configuration for it. The post Scientists Find Optimal Balance of Data Storage and Time first appeared on Quanta Magazine
Quanta Magazine
First Map Made of a Solid’s Secret Quantum Geometry Physicists recently mapped the hidden shape that underlies the quantum behaviors of a crystal, using...
3 weeks ago
12
3 weeks ago
Physicists recently mapped the hidden shape that underlies the quantum behaviors of a crystal, using a new method that’s expected to become ubiquitous. The post First Map Made of a Solid’s Secret Quantum Geometry first appeared on Quanta Magazine
Out-of-Pocket Blog
Did The FDA Mess Up With Aduhelm? | Out-Of-Pocket Rethinking the approval, coverage, and reimbursement dynamic
a year ago
Asterisk
California vs. Big Soda Sugar-sweetened beverage taxes work. But during the time it took to figure this out, enacting them...
a year ago
14
a year ago
Sugar-sweetened beverage taxes work. But during the time it took to figure this out, enacting them became much harder.
Cremieux Recueil
"You Couldn't Replicate Our Study Because You're Ugly" Attractiveness rating studies shouldn't be taken too seriously
7 months ago
Out-of-Pocket Blog
Silly little rules in healthcare | Out-Of-Pocket The industry is chock full of ‘em, here's 3
a year ago
Out-of-Pocket Blog
The New Out-Of-Pocket 10 year plan | Out-Of-Pocket It’s time for a new north start for this company
3 months ago
Damn Interesting
A Taste of Italy In the mid-1800s, Italy was consumed by two parallel fights: one to rid itself of Austrian...
over a year ago
18
over a year ago
In the mid-1800s, Italy was consumed by two parallel fights: one to rid itself of Austrian domination (a holdover from the Holy Roman Empire) and the other for unification. At the time, Europe’s boot was a curious conglomeration of separate states, not all of which got along....
Yale e360
A Craze for Tiny Plants Is Driving a Poaching Crisis in South Africa South Africa’s Succulent Karoo is the most biodiverse arid region on the planet, with thousands of...
3 months ago
1
3 months ago
South Africa’s Succulent Karoo is the most biodiverse arid region on the planet, with thousands of plants found nowhere else. But to meet a demand fueled by social media, criminal networks have been poaching these colorful succulents by the millions and smuggling them...
Yale e360
Britain Sees Sunniest Spring on Record This spring was the warmest and sunniest on record in the U.K., a symptom of a rapidly warming...
3 weeks ago
1
3 weeks ago
This spring was the warmest and sunniest on record in the U.K., a symptom of a rapidly warming climate, weather officials say. Read more on E360 →
SubAnima
How would Alien evolution work? A deep-dive into the biology of the colonial aliens from Edge of Tomorrow.
over a year ago
Sean Carroll
The Biggest Ideas in the Universe | 23. Criticality and Complexity Spherical cows are important because they let us abstract away all the complications of the real...
over a year ago
60
over a year ago
Spherical cows are important because they let us abstract away all the complications of the real world and think about underlying principles. But what about when the complications are the point? Then we enter the realm of complex systems — which, interestingly, has its own...
Blog - Practical...
Philadelphia I-95 Bridge Collapse Explained [Note that this article is a transcript of the video embedded above.] On Jun 11, 2023, a fuel tanker...
a year ago
61
a year ago
[Note that this article is a transcript of the video embedded above.] On Jun 11, 2023, a fuel tanker truck caught fire on an exit underneath Interstate 95 in Northeast Philadelphia. The fire severely damaged the northbound bridge, eventually causing it to collapse. Sadly, the...
Quanta Magazine
Meet the Eukaryote, the First Cell to Get Organized All modern multicellular life — all life that any of us regularly see — is made of cells with a...
8 months ago
74
8 months ago
All modern multicellular life — all life that any of us regularly see — is made of cells with a knack for compartmentalization. Recent discoveries are revealing how the first eukaryote got its start. The post Meet the Eukaryote, the First Cell to Get Organized first...
Out-of-Pocket Blog
Can patients be good healthcare shoppers? | Out-Of-Pocket Should their be limits to patient agency?
10 months ago
Quanta Magazine
Heat Destroys All Order. Except for in This One Special Case. Heat is supposed to destroy anything it touches. But physicists have shown that an idealized form of...
5 months ago
62
5 months ago
Heat is supposed to destroy anything it touches. But physicists have shown that an idealized form of magnetism is heatproof. The post Heat Destroys All Order. Except for in This One Special Case. first appeared on Quanta Magazine
Casey Handmer's blog
Long duration propellant stability in Starship Some ideas on preventing cryogenic propellant boiloff in Starship during long duration cruise or...
3 months ago
35
3 months ago
Some ideas on preventing cryogenic propellant boiloff in Starship during long duration cruise or while operating orbital fuel depots. The usual caveats apply! One of the major concerns with using Starship for the Human Landing System is that propellant (cryogenically liquid...
brr
Snowdrifts 4 days of blown snow into a doorway.
a year ago
Yale e360
China Allows New Coal Plants, but With More Limited Role China will allow the construction of new coal power plants through at least 2027 but with...
2 months ago
8
2 months ago
China will allow the construction of new coal power plants through at least 2027 but with restrictions aimed at limiting emissions and boosting renewables, according to a newly released action plan. Read more on E360 →
Sean Carroll
Thanksgiving This year we give thanks for a feature of nature that is frequently misunderstood: quanta. (We’ve...
a year ago
44
a year ago
This year we give thanks for a feature of nature that is frequently misunderstood: quanta. (We’ve previously given thanks for the Standard Model Lagrangian, Hubble’s Law, the Spin-Statistics Theorem, conservation of momentum, effective field theory, the error bar, gauge...
Asterisk
How to Prevent the Next Pandemic Modern technology makes bioterrorism seem increasingly likely. If we can get our act together, there...
over a year ago
15
over a year ago
Modern technology makes bioterrorism seem increasingly likely. If we can get our act together, there are smart ways to prevent it.
NeuroLogica Blog
The Role of Plausibility in Science I have been writing blog posts and engaging in science communication long enough that I have a...
over a year ago
76
over a year ago
I have been writing blog posts and engaging in science communication long enough that I have a pretty good sense how much engagement I am going to get from a particular topic. Some topics are simply more divisive than others (although there is an unpredictable element from social...
wadertales
The call of the Whimbrel The seven-note whistle of the Whimbrel is a classic sound, welcomed by Icelanders at the end of a...
4 months ago
45
4 months ago
The seven-note whistle of the Whimbrel is a classic sound, welcomed by Icelanders at the end of a long, dark winter. These wonderful waders are responding badly to recent changes to Iceland’s landscape, such as the ever-expanding areas of non-native forestry and power...
Chris Grossack's...
Monoidal Monoidoidoids So I was on the nlab the other day, and I saw a fantastic joke: A 2-category is “just” a monoidal...
over a year ago
20
over a year ago
So I was on the nlab the other day, and I saw a fantastic joke: A 2-category is “just” a monoidal monoidoidoid! Here’s a screenshot in case the nlab page for 2-categories changes someday: There’s a thing called the Category Theorist’s “Just”, which describes the joy that many...
The Works in...
The asbestos times How asbestos saved cities, before we realized its risks
a year ago
Explorations of an...
Monsoon Season In Arizona, Part 1: Introduction, Phoenix to Miller Canyon Earlier this summer, Laura and I were trying to determine where we would visit for a couple of mini...
9 months ago
12
9 months ago
Earlier this summer, Laura and I were trying to determine where we would visit for a couple of mini vacations. Due to the variations in her work schedule, Laura had two blocks of time - a five-day chunk in early August, and six days in early September - and we wanted to make the...
Drew Ex Machina
Star Way of Humanity: American Space Art During the COVID-19 shutdown three years ago, I spent a lot of my time at home digging through my...
a year ago
29
a year ago
During the COVID-19 shutdown three years ago, I spent a lot of my time at home digging through my archives discovering all sorts of items I […]
Quanta Magazine
How Did Geometry Create Modern Physics? Geometry may have its origins thousands of years ago in ancient land surveying, but it has also had...
a month ago
21
a month ago
Geometry may have its origins thousands of years ago in ancient land surveying, but it has also had a surprising impact on modern physics. In the latest episode of The Joy of Why, Yang-Hui He explores geometry’s evolution and its future potential through AI. The post...
Quanta Magazine
Cosmologists Try a New Way to Measure the Shape of the Universe Is the universe flat and infinite, or something more complex? We can’t say for sure, but a new...
5 months ago
94
5 months ago
Is the universe flat and infinite, or something more complex? We can’t say for sure, but a new search strategy is mapping out the subtle signals that could reveal if the universe had a shape. The post Cosmologists Try a New Way to Measure the Shape of the Universe...
Quantum Frontiers
Quantum computing vs. Grubhub pon receiving my speaking assignments for the Tucson Festival of Books, I mentally raised my...
over a year ago
66
over a year ago
pon receiving my speaking assignments for the Tucson Festival of Books, I mentally raised my eyebrows. I’d be participating in a panel discussion with Mike Evans, the founder of Grubhub? But I hadn’t created an app that’s a household name. I … Continue reading →
Asterisk
You’re Invited to a Colonoscopy! Colonoscopies are the first-line method for preventing colorectal cancer in America —and almost...
a year ago
15
a year ago
Colonoscopies are the first-line method for preventing colorectal cancer in America —and almost nowhere else. But do they work? We finally have a comprehensive trial, but it’s left gastroenterologists with more questions than answers.
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
10
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
Turbulent times While I've been absolutely buried under deadlines, it's been a crazy week for US science, and things...
5 months ago
16
5 months ago
While I've been absolutely buried under deadlines, it's been a crazy week for US science, and things are unlikely to calm down anytime soon.  As I've written before, I largely try to keep my political views off here, since that's not what people want to read from me, and I want...
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
67
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...
Interaction Magic -...
Life beyond the screen Since early 2020, I've been teaching courses in Interaction Technologies and Prototyping. Switches,...
over a year ago
16
over a year ago
Since early 2020, I've been teaching courses in Interaction Technologies and Prototyping. Switches, light, gesture, motion, sound, haptics: this is all about exploring life beyond the screen.
Quanta Magazine
New Proofs Probe the Limits of Mathematical Truth By proving a broader version of Hilbert’s famous 10th problem, two groups of mathematicians have...
4 months ago
42
4 months ago
By proving a broader version of Hilbert’s famous 10th problem, two groups of mathematicians have expanded the realm of mathematical unknowability. The post New Proofs Probe the Limits of Mathematical Truth first appeared on Quanta Magazine
Beautiful Public...
14,000 Photos of Army Uniforms and Rations from the 70s and 80s An incredible archive of 14,000 photos of Army uniforms, military gear and rations from the 70s and...
7 months ago
NeuroLogica Blog
Trust in Science How much does the public trust in science and scientists? Well, there’s some good news and some bad...
a year ago
20
a year ago
How much does the public trust in science and scientists? Well, there’s some good news and some bad news. Let’s start with the bad news – a recent Pew survey finds that trust in scientist has been in decline for the last few years. From its recent peak in 2019, those who answered...
Wanderingspace
Eclipse 2024 from Space https://twitter.com/ThePlanetaryGuy
a year ago
Many Worlds
The Familiar, Yet So Different, Hydrocarbon Rivers of Titan There are three planets or moons in our solar system known to now have, or once had, surface rivers,...
a year ago
30
a year ago
There are three planets or moons in our solar system known to now have, or once had, surface rivers, lakes, deltas and a hydrologic system.  There’s Earth, of course, Mars long ago when it was warmer and wetter, and the so different yet so similar rivers of hydrocarbons on...
Quanta Magazine
How Math Achieved Transcendence Transcendental numbers include famous examples like e and π, but it took mathematicians centuries to...
over a year ago
62
over a year ago
Transcendental numbers include famous examples like e and π, but it took mathematicians centuries to understand them. The post How Math Achieved Transcendence first appeared on Quanta Magazine
The Roots of...
The environment as infrastructure A good metaphor for the ideal relationship between humanity and the environment is that the...
over a year ago
49
over a year ago
A good metaphor for the ideal relationship between humanity and the environment is that the environment is like critical infrastructure. Infrastructure is valuable, because it provides crucial services. You want to maintain it carefully, because it’s bad if it breaks down. But...
Casey Handmer's blog
Why am I searched every time I go to Australia? The Australian Border Force won’t stop searching me and my personal devices when I visit Australia....
2 months ago
11
2 months ago
The Australian Border Force won’t stop searching me and my personal devices when I visit Australia. Despite being an Australian citizen, under Australian law, I have zero recourse to this continued flagrant invasion of my privacy. After two years of harassment I am publicizing...
The Works in...
Animals as chemical factories The price of purple
a month ago
The Works in...
Notes on Progress: Selective breeding and chicken welfare We've bred larger and larger chickens. Now can we breed happier ones?
over a year ago
NeuroLogica Blog
Frozen Embryos Are Not People Amid much controversy, the Alabama State Supreme Court ruled that frozen embryos are children. They...
a year ago
69
a year ago
Amid much controversy, the Alabama State Supreme Court ruled that frozen embryos are children. They did not support their decision with compelling logic, with cited precedence (their decision is literally unprecedented), with practical considerations, or with sound ethical...
Eukaryote Writes...
Eukaryote in Asterisk Magazine + New Patreon Per-post setup Eukaryote elsewhere I have an article in the latest issue of Asterisk Magazine. After you get really...
over a year ago
86
over a year ago
Eukaryote elsewhere I have an article in the latest issue of Asterisk Magazine. After you get really deep into the weeds of invertebrate sentience and fish welfare and the scale of factory farming, what do you do with that information vis-a-vis what you feel comfortable eating?...
pcloadletter
Write code that you can understand when you get paged at 2am The older I get, the more I dislike clever code. This is not a controversial take; it is pretty-well...
a year ago
103
a year ago
The older I get, the more I dislike clever code. This is not a controversial take; it is pretty-well agreed upon that clever code is bad. But I particularly like the on-call responsiblity framing: write code that you can understand when you get paged at 2am. If you have never...
NeuroLogica Blog
The Next Step in Space Travel The European Space Agency (ESA) has announced they are developing their own commercial space...
a year ago
22
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...
Yale e360
Volunteers in England Plant Thousands of Trees to Restore Celtic Rainforest Volunteers have planted more than 2,500 native trees on pasture in southwest England, part of a...
5 months ago
4
5 months ago
Volunteers have planted more than 2,500 native trees on pasture in southwest England, part of a larger effort to recreate the temperate rainforest that once dominated much of the British Isles. Read more on E360 →
Out-of-Pocket Blog
GTFO Employers | Out-Of-Pocket Back To The Future
a year ago
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
48
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 →
Chris Grossack's...
An Empty Product of Nonempty Sets A few days ago I saw a cute question on mse asking about a particularly non-intuitive failing of...
4 weeks ago
11
4 weeks ago
A few days ago I saw a cute question on mse asking about a particularly non-intuitive failing of the axiom of choice. I remember when I was an undergrad talking to a friend of mine about various statements equivalent to choice, and being particularly hung up on the same...
Yale e360
Head of African Bank Warns of "Carbon Grabs" by Foreign Firms Akinwumi Adesina, outgoing president of the African Development Bank, is warning that foreign firms...
2 months ago
7
2 months ago
Akinwumi Adesina, outgoing president of the African Development Bank, is warning that foreign firms are underpaying for carbon credits from African forests. Read more on E360 →
Yale e360
Imperiled in the Wild, Many Plants May Survive Only in Gardens As the impacts of climate change and other threats mount, conservationists are racing to preserve...
3 months ago
3
3 months ago
As the impacts of climate change and other threats mount, conservationists are racing to preserve endangered plant species in botanical garden “metacollections” in the hope of eventually returning them to the wild. But what happens when there is no suitable habitat to return them...
Yale e360
Bill McKibben on Climate Activism in the Age of Trump 2.0 Activist Bill McKibben says Americans upset by the Trump administration’s gutting of U.S. climate...
4 months ago
2
4 months ago
Activist Bill McKibben says Americans upset by the Trump administration’s gutting of U.S. climate efforts need to move beyond despair. In an interview with e360, he talks about rethinking the role of protest, the global push on clean energy, and why he sees reason for hope. Read...
Blog - Practical...
Which Is Easier To Pull? (Railcars vs. Road Cars) [Note that this article is a transcript of the video embedded above.] Imagine the room you’re in...
a year ago
53
a year ago
[Note that this article is a transcript of the video embedded above.] Imagine the room you’re in right now was filled to the top with gravel. (I promise I’m headed somewhere with this.) I don’t know the size of the room you’re in, but if it’s anywhere near an average-sized...
Chris Grossack's...
Externalizing Some Simple Topos Statements Hey all! It’s been a minute. I’ve been super busy with the UC strike and honestly I haven’t done...
over a year ago
23
over a year ago
Hey all! It’s been a minute. I’ve been super busy with the UC strike and honestly I haven’t done math in any serious capacity for almost the past month. It’s been a lot of hard work trying to get fair contracts out of the UC, but I had a lot of travel plans this December to...
SubAnima
The Problem With Richard Dawkins How should we view The Selfish Gene 50 years on?
over a year ago
Quanta Magazine
How to Guarantee the Safety of Autonomous Vehicles As computer-driven cars and planes become more common, the key to preventing accidents, researchers...
a year ago
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a year ago
As computer-driven cars and planes become more common, the key to preventing accidents, researchers show, is to know what you don’t know. The post How to Guarantee the Safety of Autonomous Vehicles first appeared on Quanta Magazine
Probably...
My very busy week I’m not sure who scheduled ODSC and PyConUS during the same week, but I am unhappy with their...
a month ago
18
a month ago
I’m not sure who scheduled ODSC and PyConUS during the same week, but I am unhappy with their decisions. Last Tuesday I presented a talk and co-presented a workshop at ODSC, and on Thursday I presented a tutorial at PyCon. If you would like to follow along with my very busy week,...
Quantum Frontiers
Winners of the Quantum-Steampunk Short-Story Contest During the past seven months, I’ve steamed across the Atlantic, sailed in a flying castle,...
over a year ago
94
over a year ago
During the past seven months, I’ve steamed across the Atlantic, sailed in a flying castle, teleported across the globe, and shuttled forward and backward in time. Literarily, not literally—the Quantum-Steampunk Short-Story Contest began welcoming submissions in October 2022. We...
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
58
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...
Casey Handmer's blog
Maximizing electrical power output from a nuclear reactor delivered by Starship to a base on Mars This post is a follow on from Powering the Mars Base. It’s an extended riff on the following thought...
4 months ago
38
4 months ago
This post is a follow on from Powering the Mars Base. It’s an extended riff on the following thought experiment: What is the most electrical power you could extract from an integrated Starship-delivered nuclear reactor on Mars? The usual caveats apply. I have taught nuclear...
Chris Grossack's...
Life in Johnstone's Topological Topos 2 -- Topological Algebras In the first post, we introduced Johnstone’s topological topos $\mathcal{T}$ and talked about what...
12 months ago
67
12 months ago
In the first post, we introduced Johnstone’s topological topos $\mathcal{T}$ and talked about what its objects look like. We showed how the interpretation of type theory in $\mathcal{T}$ gives us an “intrinsic topology” on any type we construct. We also alluded to the fact...
Yale e360
After 17 Years Underground, Massive Cicada Brood to Swarm U.S. After hiding underground for the last 17 years, billions of cicadas will take to the skies this...
a month ago
16
a month ago
After hiding underground for the last 17 years, billions of cicadas will take to the skies this summer, from Tennessee to Cape Cod.  Read more on E360 →
brr
Brr Wants A Job 8 months post-ice, it's time for something new!
11 months 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
32
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...
Wanderingspace
Ganymede Sets Behind Jupiter as Seen by Hubble An image taken by the Hubble Space Telescope reminds us of how powerful this aging scope really is....
over a year ago
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over a year ago
An image taken by the Hubble Space Telescope reminds us of how powerful this aging scope really is. Magnitudes sharper than the images originally sent by Pioneer as it passed by in the 1970s.
Quanta Magazine
New Elliptic Curve Breaks 18-Year-Old Record Two mathematicians have renewed a debate about the fundamental nature of some of math’s most...
7 months ago
71
7 months ago
Two mathematicians have renewed a debate about the fundamental nature of some of math’s most important equations. The post New Elliptic Curve Breaks 18-Year-Old Record first appeared on Quanta Magazine
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
16
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...
The Works in...
How Airbus took off Why you can build a European airliner, but not a European Google
3 months ago
Wanderingspace
Saturn Family Portrait From planetary.org: On July 29, 2011, Cassini captured five of Saturn’s moons in a single frame with...
over a year ago
41
over a year ago
From planetary.org: On July 29, 2011, Cassini captured five of Saturn’s moons in a single frame with its narrow-angle camera: Janus, Pandora, Enceladus, Rhea, and Mimas. NASA/JPL-Caltech/Space Science Institute. This is a full-color look at a view that was originally published in...
The Roots of...
Accelerating science through evolvable institutions This is the written version of a talk presented to the Santa Fe Institute at a working group on...
a year ago
41
a year ago
This is the written version of a talk presented to the Santa Fe Institute at a working group on “Accelerating Science.” We’re here to discuss “accelerating science.” I like to start on topics like this by taking the historical view: When (if ever) has science accelerated in the...
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
23
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
Debate May Help AI Models Converge on Truth How do we know if a large language model is lying? Letting AI systems argue with each other may help...
7 months ago
57
7 months ago
How do we know if a large language model is lying? Letting AI systems argue with each other may help expose the truth. The post Debate May Help AI Models Converge on Truth first appeared on Quanta Magazine
Quanta Magazine
Why Insect Memories May Not Survive Metamorphosis The reshuffling of neurons during fruit fly metamorphosis suggests that larval memories don’t...
a year ago
24
a year ago
The reshuffling of neurons during fruit fly metamorphosis suggests that larval memories don’t persist in adults. The post Why Insect Memories May Not Survive Metamorphosis first appeared on Quanta Magazine
Yale e360
Taiwan to Ramp Up Gas Imports After Shuttering Last Nuclear Plant Having shut down its last remaining nuclear plant Saturday, Taiwan is working to secure new imports...
a month ago
14
a month ago
Having shut down its last remaining nuclear plant Saturday, Taiwan is working to secure new imports of natural gas. Read more on E360 →
Quanta Magazine
The Year in Biology In a year packed with fascinating discoveries, biologists pushed the limits of synthetic life,...
a year ago
37
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
Quanta Magazine
The Physical Process That Powers a New Type of Generative AI Some modern image generators rely on the principles of diffusion to create images. Alternatives...
a year ago
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a year ago
Some modern image generators rely on the principles of diffusion to create images. Alternatives based on the process behind the distribution of charged particles may yield even better results. The post The Physical Process That Powers a New Type of Generative AI first...
Quanta Magazine
New Cell Atlases Reveal Untold Variety in the Brain and Beyond Recent efforts to map every cell in the human body have researchers floored by unfathomable...
a year ago
27
a year ago
Recent efforts to map every cell in the human body have researchers floored by unfathomable diversity, with many thousands of subtly different types of cells in the human brain alone. The post New Cell Atlases Reveal Untold Variety in the Brain and Beyond first...
Yale e360
Saving U.S. Climate and Environmental Data Before It Goes Away Some 2,000 records went missing from government data sets after the Trump administration took office...
3 months ago
1
3 months ago
Some 2,000 records went missing from government data sets after the Trump administration took office in January. Canadian geographer Eric Nost talks about the work he and colleagues are doing to archive data related to climate and the environment while it is still...
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
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
1
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
The Hardware Demands of AI I am of the generation that essentially lived through the introduction and evolution of the personal...
a year ago
65
a year ago
I am of the generation that essentially lived through the introduction and evolution of the personal computer. I have decades of experience as an active user and enthusiast, so I have been able to notice some patterns. One pattern is the relationship between the power of...
Out-of-Pocket Blog
First Dollar and the HSA wedge | Out-Of-Pocket Triple. Tax. Advantage.
a year ago
Quanta Magazine
The Ecosystem Dynamics That Can Make or Break an Invasion By speedrunning ecosystems with microbes, researchers revealed intrinsic properties that may make a...
2 weeks ago
9
2 weeks ago
By speedrunning ecosystems with microbes, researchers revealed intrinsic properties that may make a community susceptible to invasion. The post The Ecosystem Dynamics That Can Make or Break an Invasion first appeared on Quanta Magazine
Yale e360
Russia’s War Has Destroyed Forest Twice the Size of New York City Ukraine lost roughly 600 square miles of forest in the first two years of its war with Russia, an...
3 months ago
1
3 months ago
Ukraine lost roughly 600 square miles of forest in the first two years of its war with Russia, an area of woodland twice the size of New York City. Read more on E360 →
Yale e360
In California, Hummingbird Beaks Have Been Transformed by Feeders The profusion of hummingbird feeders in California homes has not only allowed some hummingbirds to...
a month ago
1
a month ago
The profusion of hummingbird feeders in California homes has not only allowed some hummingbirds to expand their range, but has also altered the shape of their beaks. Read more on E360 →
Yale e360
U.S. Support and New Investments Buoy Hopes for Marine Energy Producing energy from waves and tides has a stop-and-start history. But with a new U.S. testing site...
5 months ago
4
5 months ago
Producing energy from waves and tides has a stop-and-start history. But with a new U.S. testing site opening in 2026, recent federal investment, and accelerating efforts to reach net zero emissions, developers aiming to harness the vast power of the sea are feeling...
Quanta Magazine
New Conversations, Deep Questions, Bold Ideas in Season Four of ‘The Joy of Why’ Steven Strogatz and Janna Levin return for a new season on major scientific and mathematical...
3 months ago
23
3 months ago
Steven Strogatz and Janna Levin return for a new season on major scientific and mathematical questions of our time, with 12 all-new episodes and a new format. The post New Conversations, Deep Questions, Bold Ideas in Season Four of ‘The Joy of Why’ first appeared on...
Quanta Magazine
Bats Use the Same Brain Cells to Map Physical and Social Worlds New research in social bats raises the intriguing possibility that evolution can reprogram the...
a year ago
27
a year ago
New research in social bats raises the intriguing possibility that evolution can reprogram the brain’s “place cells,” which are typically associated with location, to encode all kinds of environmental information. The post Bats Use the Same Brain Cells to Map Physical...
NeuroLogica Blog
How Much Carbon do Living Things Store? Since we are in a “all hands on deck” situation when it comes to climate change, we need to take a...
over a year ago
53
over a year ago
Since we are in a “all hands on deck” situation when it comes to climate change, we need to take a look at all potential strategies for delaying and blunting global warming. The game at this point is all about peak warming – how much will the Earth warm before temperatures peak...
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
15
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...