The best jaw for hunting fast fish is long and full of sharp teeth. This makes sense to us, but it also makes sense in nature ...

A previously unknown shark once swam around the shores of the U.K. more than 70 million years ago. The new species, named ...

In this video, we create a Nemo-themed aquarium and go snorkeling to find fish and invertebrates to populate it. Join us as ...

A coelacanth, known by some as the "dinosaur fish," was spotted in eastern Indonesia in a rare sighting of a species once ...