Fossils hidden in an attic for a century offer a rare glimpse into the reproductive biology of trees that lived alongside ...

Discover why tiger shark teeth are so powerful, from their saw-like serrations to their bone-crushing bite force.

The world's most popular TikTok personality has left the U.S. after being detained by immigration agents in Las Vegas.

A Russian-born scientist and Harvard University researcher charged with smuggling frog embryos into the United States faces a ...

BOSTON (AP) — A Russian-born Harvard researcher charged with smuggling frog embryos is being released from federal custody.