Scientists have found 80,000-year-old modern human teeth in a Chinese cave, challenging the most widely accepted timelines of ...
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Why do we smile?

Many species show off their teeth as a threat, so where did humans get our friendly smiles? Hosted by: Hank Green Huge thanks ...
The chin is one of our most familiar features, yet scientists still debate why we evolved it. Here’s a breakdown of what we ...
Venom is one of nature’s most effective (and fascinating) survival tools. Across the world, a wide range of animals have ...
On Jan. 19, 2026, the body of B.C. teen Piper James was found on K’gari, an island off the coast of Queensland. It was ...