Surprising footage reveals parasites attached to the head of a deep-sea fish. These crustaceans, visible in a video shared by ...

Grey's Anatomy is one of modern history's most widely known and beloved shows. It's the magnum opus of TV powerhouse Shonda ...

These are the prettiest freshwater fish, from vibrant brook trout and pumpkinseed sunfish to majestic lake sturgeon. Check out how these species made our list!

A longnose lancetfish washed ashore in a rare appearance in Seaside, Oregon. Seaside Aquarium staff examined the 5-foot-long ...

Trout rely on their lateral line system to detect the movement of predators, prey, and each other. They register all kinds of ...

Researchers discovered tiny features on sculpins' fins which may enable them to cling firmly in harsh underwater environments.

Never mind the fishy smell at Oakestown Intermediate; it just means fifth-graders are getting an up-close lesson on anatomy ...

Can you imagine how cool it would be to see out of your forehead? That is what the incredible barreleye fish (Macropinna ...