Imagine two people walking side by side - one of them might already know the future of an alien civilization. The Andromeda ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. Dr. Steven Gundry joined us live with tips ...

"The past is obdurate," Stephen King wrote in his book about a man who goes back in time to prevent the Kennedy assassination. "It doesn't want to be changed." Turns out, King might have been on to ...

This first appeared in the Planet Money newsletter. You can sign up here. Last week, news spread that a Chinese AI company, DeepSeek, had built a cutting-edge chatbot at a fraction of the cost of its ...