The fishermen may not have known exactly why the graceful megafauna appeared each spring, trailing tag-a-long cobia — a prize target of watermen looking for a good fight and a good fish dinner.

The largest ray in the world (up to 8m wide!), the giant manta is a graceful and gentle ... intelligent and possess the largest brain of any fish. Glial cells are thought to be a sign of ...

It is home to 5,000 species of fish, many of which only exist in the ... One of the world's largest manta ray populations is found off the southern coast of Mozambique. Around three quarters ...

Although scientists don't know why these gigantic fish jump, they've at least measured how high: some of the most spectacular jumps can reach over 6.5 feet above the surface. And it's not just ...