How does artificial intelligence use tokens, and should we be worried that AI now has claws? Here's a quick primer on the vocabulary of today's inescapable technology. Imad was a senior reporter ...

National security, unlocked. Each Thursday, host Mary Louise Kelly and a team of NPR correspondents discuss the biggest national security news of the week. With decades of reporting from battlefields ...

Springer Nature is a signatory of the San Francisco Declaration on Research Assessment (DORA). Because small numbers of highly cited articles can have outsized influence on certain citation measures ...