Winter in Connecticut. Kelly Marsh/Connecticut Post via Getty Images While some states' coldest temperatures were recorded recently, others were documented decades ago. Hawaii remains the only state i...
Hi HN! We're Kamran, Raaid, Laith, and Omeed from Constellation Space. We built an AI system that predicts satellite link failures before they happen ( https://youtu.be/069V9fADAtM ). Between us, we'v...
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...
I saw a tweet that tinygrad is so good that you could make a graphics library that wraps tg. So I’ve been hacking on a gtinygrad, and honestly it convinced me it could be used for legit research. The ...
Using acetaminophen during pregnancy does not increase a child's risk of autism, ADHD or intellectual disability, a major new review published Friday finds....
Jupiter harbors more oxygen than the sun, a new study finds, giving astronomers a crucial clue about how our solar system's planets formed....
A generation ago, the people of Okinawa in Japan were recognised as among the longest-lived in the world, fortunate residents of one of just five “blue zones” around the planet where a combination of ...
Chinese researchers have completed a full end-to-end simulation of the Chinese Space Station Telescope's observing systems, offering a preview of how the powerful scope will survey the universe....
NASA has ended Crew-11's space stay a few weeks early due to a "lingering risk" to an astronaut's health. The crew is now on its way back to Earth....
NASA's first moonshot with astronauts in more than a half-century is set to take place as soon as early February. The moon rocket moves to the pad this weekend at Florida's Kennedy Space Center, with ...
Nature, Published online: 20 January 2026; doi:10.1038/d41586-026-00190-y The accuracy of eyewitness evidence is questioned, and a fossil collection examined when a geological society moves its London...
Ancient shoreline features hint that water on Mars once formed a vast ocean....
The Large Magellanic Cloud, or LMC, is a key spot for astronomers to study star formation....
Decades of human activity have left “irreversible damage” to the planet’s water supply, a new report warns....
A medical emergency will force four astronauts aboard the International Space Station to return to Earth prematurely....
Droughts, hurricanes and wildfires are becoming the new normal. Global temperatures have shattered records for more than a decade....
Both NASA’s James Webb Space Telescope and Chandra X-ray Observatory caught these two galaxies in a close embrace....
3I/ATLAS is the third interstellar visitor ever to visit the solar system having been formed around a distant star....
A major arctic blast is stretching from the Midwest to the Northeast, bringing dangerously cold weather to 43 million people....
Shanghai-based Harbour BioMed’s acquisition of a stake in US-based Spruce Biosciences is the latest example of China’s novel drug developers progressing from one-time licensing deals into long-lasting...