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.

Everyone loves to remember how blogs were so much better than social media, but the truth is a bit more complicated.

A Little Tooth - Your baby grows a tooth, then two,

Deciphering Glyph, the blog of Glyph Lefkowitz.

Andy Weir is the New York Times bestselling author of The Martian, Artemis, Project Hail Mary, and Cheshire Crossing.

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

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.

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