BMI is still commonly used to assess obesity even though research has shown it's not necessarily a reliable metric. A new study proposes doctors instead use technology that can measure body fat.

Tariffs on coffee and tea could give a boost to North America's only native caffeinated plant. NPR's Ayesha Rascoe talks with Abianne Falla, owner of CatSpring Yaupon.

NPR's David Folkenflik shares what it's been like covering President Trump's contentious relationship with the media, including public media and NPR itself.

A Miami jury decided Tesla was partly responsible for a deadly 2019 crash in Florida involving its Autopilot driver assist technology. The automaker said it will appeal.