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On Being a Human Being in the Time of Collapse (2022) [pdf]

Article URL: https://web.cs.ucdavis.edu/~rogaway/papers/crisis/crisis.pdf Comments URL: https://news.ycombinator.com/item?id=46644962 Points: 8 # Comments: 0...

5dHacker NewssocietyImpact

Show HN: The Hessian of tall-skinny networks is easy to invert

It turns out the inverse of the Hessian of a deep net is easy to apply to a vector. Doing this naively takes cubically many operations in the number of layers (so impractical), but it's possible to do...

6dHacker NewsTechnologyImpact

How Earth's orbit might help us find oil reserves within the planet

Scientists studying Jurassic rocks in China found that cyclical changes in Earth's orbit affected not only the climate, but also the development of shale oil reserves....

Jan 12Space.comScience

Freezing temperatures hitting US this week: How to stay safe in the cold

Here's what to know about staying warm and safe during freezing temperatures....

1dABC NewsScience

How bringing back a humble algae to Arctic waters makes all the difference

For decades researchers in northern Norway had tried to bring back vital kelp forests after overfishing damaged marine ecosystems. Now a simple solution is proving successful....

1dDeutsche Welleenvironment

This is the sharpest view ever seen of a black hole's dusty disk

"Instead of Webb's 6.5-meter diameter, it's like we are observing this region with a 13-meter space telescope."...

2dSpace.comScience

Why the world’s fattest parrots now feel frisky enough to save their species

After a four-year hiatus, conservationists in New Zealand are relieved that the flightless kākāpo is once again breeding. Fewer than 300 of the parrots exist....

Jan 14Washington Postenvironment

Mammals have evolved into ant eaters 12 times since the dinosaur age,study finds

Article URL: https://phys.org/news/2025-07-mammals-evolved-ant-eaters-dinosaur.html Comments URL: https://news.ycombinator.com/item?id=46683969 Points: 5 # Comments: 0...

2dHacker NewsScienceImpact

The near death -- and last-minute reprieve -- of a trial for an HIV vaccine

A trial was about to launch for a vaccine that would ward off the HIV virus. It would be an incredible breakthrough. Then it looked as if it would be over before it started. (Image credit: Tommy Trenc...

4dNPR NewsScienceImpact

Astronaut on ISS captures spectacular orbital video of zodiacal light, auroras and the Pleiades

Kimiya Yui released the timelapse footage to celebrate his 300th cumulative day spent orbiting Earth....

Jan 10Space.comScience

An oncologist was shocked to learn she had breast cancer. She had no symptoms and thought she was low-risk.

Dr. Sue Hwang, a radiation oncologist, said her own experience with breast cancer helped her see vulnerability as a strength instead of a weakness. Tim Brown Oncologist Sue Hwang was diagnosed with br...

6dBusiness InsiderHealthImpact

Was the Red Planet once blue? New evidence points to an ancient ocean on Mars

Ancient shoreline features hint that water on Mars once formed a vast ocean....

2dSpace.comScience

Space telescopes capture breathtaking galactic hug | Space photo of the day for Jan. 8, 2026

Both NASA’s James Webb Space Telescope and Chandra X-ray Observatory caught these two galaxies in a close embrace....

Jan 8Space.comScience

Jeff Bezos's grand plan for a satellite constellation to rival SpaceX is coming together

Bezos Alexander Tamargo/Getty Images for America Business Forum Jeff Bezos is escalating his rivalry with Elon Musk in space. His space venture, Blue Origin, unveiled a satellite network aimed at chal...

4hBusiness InsiderTechnologyImpact

Brain on ChatGPT: Accumulation of Cognitive Debt When Using an AI Assistant

Article URL: https://www.media.mit.edu/publications/your-brain-on-chatgpt/ Comments URL: https://news.ycombinator.com/item?id=46712678 Points: 7 # Comments: 1...

10hHacker NewsTechnologyImpact

NASA's new moon rocket moves to the pad ahead of astronaut launch as early as February

NASA's preparing for astronauts’ first lunar fly-around since 1972....

4dABC NewsScienceImpact

Hubble sees baby stars in Large Magellanic Cloud | Space photo of the day for Jan. 21, 2026

The Large Magellanic Cloud, or LMC, is a key spot for astronomers to study star formation....

18hSpace.comScience

The world has entered an era of ‘global water bankruptcy’, UN warns. What does it actually mean?

Decades of human activity have left “irreversible damage” to the planet’s water supply, a new report warns....

1dEuronewsenvironmentImpact

How to make a super-Earth: The universe's most common planets are whittled down by stellar radiation

The origin of super-Earths and sub-Neptunes has been revealed in a system of four young planets that are dramatically losing their thick atmospheres....

1dSpace.comScience

Which AI Lies Best? LLMs play a 1950s betrayal game by John Nash

Article URL: https://so-long-sucker.vercel.app/ Comments URL: https://news.ycombinator.com/item?id=46698370 Points: 4 # Comments: 1...

1dHacker NewsTechnologyImpact
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