Chinese startup DeepSeek has debuted an AI app that challenges OpenAI's ChatGPT and other U.S. rivals, sending a shock ...

Allison Burk’s teenage daughter struggled with uncontrolled emotions, a shrinking attention span and a growing tendency to ...

NPR's Steve Inskeep speaks with MSNBC presenter Chris Hayes about his new book, "The Siren's Call: How Attention Became the World's Most Endangered Resource." ...