NASA carried out its first medical evacuation from the International Space Station after an astronaut required care, bringing four crew members back to Earth earlier than planned. The early return tem...
The world recorded its third-hottest year on record in 2025, extending an unprecedented streak of global heat with no relief expected in 2026, US and EU climate scientists said on Wednesday. The past ...
AI pioneer Geoffrey Hinton warned that rapid advances could upend jobs, power, and humanity itself. JORGE UZON/AFP via Getty Images Geoffrey Hinton said he's very sad that the AI he helped create has ...
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...
I am a student and co-founder of an accessibility startup. Balancing product development with exams broke my workflow, so I looked for a debugger. Mathematica Successūs is my attempt to model the "Sel...
A sample of a polymetallic nodule at the Viridian Biometals lab in Pasadena, California. | Photo: Getty Images The Trump administration took the next step toward unilaterally jumpstarting deep-sea min...
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...