For years, scientists felt like the fish they were watching watched them back. A new study suggests they can recognize a ...

A New Zealand-based nonprofit announced the blobfish as the winner of its "Fish of the Year" vote, years after it was named ...

After nine months, the strange behavior that claimed the lives of endangered sawfish is back. Here’s what we know about ...

The Pennsylvania Fish and Boat Commission is monitoring invasive rusty crayfish that act like gladiators as they try to take ...

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