South Korea's deep-sea diving haenyeo are dying out

Vegan spends big bucks to return 100-year-old massive lobster to the sea

What are those weird squishy creatures that washed up on a California beach?

5 reasons to pay attention to those dismal coral bleaching headlines

Obama's national monuments are a big deal

Whale vomit find could net fishermen $3 million

Seabirds eat plastic because they like the way it smells

Mysterious 'ping' reported in Arctic Ocean

Bizarre 'lake under the sea' kills whatever swims there

Did researchers find Amelia Earhart's skeleton?

Just how old are Earth's oldest features?

Earth gets a surge of new ocean sanctuaries