Fossils found in Niger belong to a newly identified Spinosaurus species that had a dramatic skull crest and likely hunted fish by wading, researchers reported.

Iskra’s glitter worm and the Elven abyss tunicate among top species recognized by the World Register of Marine Species Scientists at UC San Diego’s Scripps Institution of Oceanography described two of ...

Former reality TV star Jessie Holmes cruised to a repeat victory in the Iditarod, the roughly 1,000-mile sled dog race in ...

Reaching over 30 feet long, the mysterious giant oarfish is the real-life "sea serpent" behind centuries of myths and legends ...

Over the long and complicated course of evolutionary history, mammals independently turned towards water to make a home multiple times. While many of the warm-blooded animals that abandoned dry land ...

Find out what fossils have revealed about ichthyosaurs, which included the biggest marine reptile that ever lived.

Explore the darkest corners of the abyss with 18 terrifying creatures found at the bottom of the ocean. These are Earth's ...

Mabel (the voice of Piper Curda) loves animals. When she finds out a college professor is experimenting with using hi-tech animal robots as avatars for humans as a means to communicate with ...

Those bizarre sea creatures that light up like carnival rides are actually ctenophores, which have an ancient brainlike structure.

With growing interest in mining critical metals from the seafloor, countries are now negotiating international rules. The ...

Fifty-eight sea turtles in critical care have been bestowed with themed nicknames as part of their recovery process before ...

Fifty-eight sea turtles in critical care have been bestowed with themed nicknames as part of their recovery process before they are released back out into the wild.