The Hawaiian monk seal is one of the world’s most endangered marine mammals. For more than six decades, the population has ...

Picture yourself out at sea, gazing at the boundless expanse of ocean when suddenly, an enormous creature emerges from the ...

A multi-institutional team of biologists has produced new insights into the evolution of anglerfish—deep-sea dwellers known ...

A group of sea creatures were spotted off the coast of California, officials said. On Dec. 15, onlookers saw the “incredible” ...

Some of them are pretty scary, while others are totally harmless; either way, here are some of the biggest sea animals, ...

Researchers have established that marine animals travel at optimal depths roughly three times their body size to conserve ...

Researchers have discovered a new predatory crustacean species, Dulcibella camanchaca, in the hadal zone of the Atacama ...

Researchers have found that marine animals across mammals, birds and reptiles swim at similar relative depths when traveling and not feeding to save energy.

Researchers from Swansea and Deakin Universities have found that marine animals across mammals, birds and reptiles swim at ...

The whale “Little Patch” is the first of the North Puget Sound Gray Whales, or “Sounders,” to return to the Salish Sea, as ...

PUGET SOUND, Wash. — The first of many Sounder gray whales returning to Puget Sound was seen in the Salish Sea earlier this week. The whale’s appearance marks the continuance of a recent trend of ...

Murres, a common seabird, look a little like flying penguins. These stout, tuxedo-styled birds dive and swim in the ocean to ...