In a striking real-world experiment, flu patients spent days indoors with healthy volunteers, but the virus never spread.

There have been a number of high-profile cases where scientific papers have had to be retracted because they were filled with AI-generated slop—the most recent coming just two weeks ago. These ...

After years in the wilderness, it’s a good time to be a nuclear startup. “For the first half a decade that I was telling people I was doing nuclear, I had to convince them, ‘Hey, here’s why nuclear is ...