Amtrak said its booking system is returning to normal after a network outage that coincided with a nationwide FAA ground stop....

Aged mice engineered to lack granzyme K have improved heart and liver function and less kidney damage....

There's a big debate in AI right now about what a world model should be. Most of the attention goes to generative world models, which predict the future by generating it, usually in pixels....

Claude Code Projects coordinator is now proactive, answering questions and pushing thread status updates in chat....

The year is 2017. A string of annual wildfires rocks the West Coast. The sky looks like this in the daytime: My home, like many in the Bay Area, has no insulation and isn’t really air sealed...

Watch U.S. skies empty after the Nov 13, 2026 ground stop. Flights airborne against a normal Friday, departures, and the backlog at major airports....