The waterfalls of Hawaii guard uninhabited pools: perfect fish spawning habitat, free from predators and competition. But ...

If you want to know something about how our ancestors came out of the ocean and onto land, there are just two sorts of fish you should get to know really well. One is the lungfish, our closest aquatic ...

A stunning fish with huge lips and intricately patterned scales has been caught on camera by a marine photographer. In the eye-catching snaps, the fish’s impressive size and unique features are ...