Cosmic radiation comes from space. Only a small amount reaches the Earth's surface, but exposure is greater for people flying at high altitudes.

David Tennant sits down with Stanley Tucci - renowned actor, author, and food enthusiast - for a candid conversation about aging, his battle with cancer and his

John Green, the #1 bestselling author of The Anthropocene Reviewed and a passionate advocate for global healthcare reform, tells a deeply human story illuminating the fight against the world’s deadliest disease.

Changes in guidance and science seem to have little impact on millions of devastated lives. It’s a social crisis playing out behind closed doors, says Guardian columnist George Monbiot

I admit it. I took the bait. Charity Majors made an appearance on Gergely Orosz’s show called “Stop being skeptical about AI for development”. I listened to the podcast—I don’t listen to many tech podcasts—and I don’t think she ever said to stop being skeptical. Not directly anyways. Great title, though. Good for engagement. “Stop being skeptical” is a phrase guaranteed to rustle any skeptic’s jimmies. A whole lotta provocation, not a lotta substance. 10/10. No notes.

A decades-old rule about human friendship turns out to be built on such shaky math that it could just as easily be 2 or 520.

Researcher says sightings of the endangered moth have increased over the last two years but ‘this year has blown them out of the water’

One in 60 adults Fiji lives with HIV but a recent emergency declaration may help address key issues such as syringe sharing

Former British Prime Minister Gordon Brown shares what it was like to run a country, the effect it had on his personal life and what life is like after being in

Social media has been a boon to autocratic regimes and their allied movements in democracies.