An extremely loud sound detected in the deep sea 28 years ago remains as one of the most mind-boggling underwater mysteries.

Scientists have discovered 866 new marine species, including a guitar shark, a deep-sea mollusk with cancer treatment ...

An elusive whale recently washed ashore in Canada, leaving local officials “deeply concerned.” The deceased marine mammal was found on Port McNeill Bay — located on Vancouver Island in British ...

Researchers have uncovered the fossilized remains of two previously unknown species of prehistoric sharks in the deep ...