We’ve been demonizing sunlight for years. A new book by Rowan Jacobsen digs into the science—and says we’ve got it all wrong. “I felt as if my cells didn’t work,” writes author and journalist Rowan ...

Public health messaging about the sun tends to emphasize skin cancer risk, urging everybody to cover up and slather on sunscreen before going outdoors. But although it’s come to feel counterintuitive, ...

・Sunlight produced entangled photons in an outdoor experiment, challenging the belief that these quantum links require carefully controlled lasers. ・The photon pairs closely matched an ideal entangled ...

Scientists have achieved a surprising quantum physics breakthrough. For the first time, researchers have generated quantum entanglement directly from sunlight. The experiment could open new ...

When John Denver sang “Sunshine on my shoulders makes me happy,” he made a statement that’s been the subject of ongoing medical debate. Science writer Rowan Jacobsen echoes Denver’s classic song in ...