These "total monsters of fishes" are extinct today, though new clues about their lives come from CT scans and their closest ...

While it's very true that, as the great Ian Malcolm once said, "life finds a way," that way can sometimes veer quite far off the beaten path. One of the most beautiful and strange examples of this is ...

Researchers studying rockhead poachers from Deadman Bay think they may have solved the mystery of the fish's odd bowl-shaped ...

Biologist and underwater photographer Joseph Ricketts captured charming footage of the river chub, a small freshwater fish with big mating habits. When temperatures reach 65 degrees in spring, male ...

At first glance, the blobfish, also known as a flathead sculpin (Psychrolutes phrictus), looks like a pinkish, gelatinous blob with a droopy mouth and a sagging nose. It looks even worse when it is ...

As one of the world’s most diverse vertebrates, fish can come in a variety of shapes, colors, and sizes. With over 33,000 species inhabiting the Earth’s aquatic habitats, some are bound to be a bit on ...

While exploring a muddy puddle, we stumbled upon a bizarre fish that looks like it belongs on another planet. Its strange ...

DICKINSON, N.D. (AP) - A woman fishing in Patterson Lake near here thought she caught a "nice-sized bluegill," until she and her husband saw the fish's big teeth.