President Trump says he wants to make sure the United States wins the artificial intelligence race. The White House says fewer regulations will help.

NPR's Mary Louise Kelly talks with mycologist Aishwarya Veerabahu about the rapid spread of golden oyster mushrooms across North America. It's the subject of a new study authored by Veerabahu.

What's behind the obesity epidemic? Conventional wisdom would tell you it's that we don't move enough and we eat too many calories. But a large new international study suggests it's not sedentary ...