Off the coast of Tenerife, Spain, an adult black devil fish (Melanocetus johnsonii) was discovered swimming near the ocean surface in broad daylight, astonishing the scientific community.

For years, "devil fish" in Mexico were worthless. Now, that's starting to change. One entrepreneur in California works with fishermen in Tabasco to turn the devils into pet treats. And a local ...

A gray whale can be seen spouting behind two dolphins, before the video shows the entire pod swimming together. The whales, ...

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The fish was filmed by wildlife photographer David Jara aboard the vessel Glaucus, during a rare encounter that lasted for about an hour. “It was like a dream come true,” said Jara ...

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 ...