There are very few remains of ancient ships, except in one unusual place: the Black Sea has a unique environment that ...

A deep-sea discovery turns frightening as a submarine crew finds aggressive sixgill sharks feasting on a whale carcass and ...

"It's always reassuring to know they've made the hazardous journey from the southeastern U.S. coast safely." Researchers stunned after endangered whale gives birth for first time this season: 'Marks a ...