In an Australian first, researchers have described a new species of 15-million-year-old fossilized freshwater fish, ...

Brock’s iron shield fish adds to the rich prehistoric history of McGraths Flat, and contributes to its classification as a ...

Deep-sea fish thrive in extreme pressure, darkness, and pollution, revealing new survival mechanisms and threats.

Fish can change their teeth quickly, which speeds up their evolution. Cichlids in African lakes show the fastest ...

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