Roughly 476,000 years ago, early human ancestors were already building wooden structures, far earlier than scientists thought ...

Teeth are like tiny biological time capsules. They tell stories about ancient diets and environments long after their owners have died and landscapes have changed. After bones break down, tooth enamel ...

At a trendy venue near the San Francisco pier, Sam Altman’s verification project World celebrated its next evolution and rapid expansion of its ambitions. And it’s starting with Tinder. Tools for ...

Sam Altman’s iris-scanning, humanity-verifying World project announced at an event in San Francisco on Friday that Tinder users around the globe can now put a digital badge on their profiles signaling ...

Through fossilized tooth enamel, scientists are reconstructing the diets of humans’ early ancestors and landscapes that existed millions of years ago. We really are what we eat, finds associate ...

(The Conversation is an independent and nonprofit source of news, analysis and commentary from academic experts.) Zelalem Bedaso, University of Dayton (THE CONVERSATION) Teeth are like tiny biological ...

Get any of our free daily email newsletters — news headlines, opinion, e-edition, obituaries and more. (THE CONVERSATION) Teeth are like tiny biological time capsules. They tell stories about ancient ...