Large language models appear aligned, yet harmful pretraining knowledge persists as latent patterns. Here, the authors prove current alignment creates only local safety regions, leaving global ...

Can't decide between a laptop and a tablet? Get both with a 2-in-1. Our shopping advice and product recommendations will help you find the convertible or detachable that's right for you. (We've tested ...

Whether you’re looking for a productivity desktop, a gaming PC powerhouse, or a stylish all-in-one Windows machine, we’ve got you covered. The team at PCWorld continually sorts through all of the ...

Including human and environmental capital paints a different picture of national economies than does GDP alone.

He worked on the AntScan project while a PhD student at the Okinawa Institute of Science and Technology. Transcripts for each episode are available within 1-3 days at sciencefriday.com. Subscribe to ...

Mar. 25, 2026 A star you can see with the naked eye has kept astronomers guessing for decades with its unusually powerful X-rays. Now, thanks to highly precise observations from Japan’s XRISM space ...