Human embryos briefly exhibit traits like tails and gill-like structures, revealing our evolutionary history and deep ...

For 162 million years, sturgeons have fended off everything they’ve faced. Now scientists are racing to save these living ...

Anglers dropped several lines into the Mediterranean Sea and waited until something took the bait. Their catch — an “unusual” ...

Ancient fish had synovial joints, challenging the idea that flexible skeletons evolved on land. Fossils and modern fish show ...