How are Russia's extraordinary frogmen trained?

Cape fear: Massachusetts beach closed after shark bites paddleboard

Austin company behind glow-in-the-dark fish in pet stores sells IP for $50 million

Environmentalists: Solar eclipse not to blame for massive fish farm escape

Solar eclipse's tides blamed for broken net, up to 305,000 Atlantic salmon dumped into waters near San Juans

Fish stress hormones linked to tendency to take the bait

Study: Climate change may shrink fish size by 30 percent

Wild video: Great white shark circles fisherman's boat for 30 minutes

New surface is so slippery, shellfish can't get a grip

The foragin' of species: An unprecedented three-week scavenger hunt sets a baseline for marine biodiversity

Discovery? Research team spots probable hybrid between melon-headed whale, rough-toothed dolphin

Man spears 409-pound fish in Florida

Scientists relocate nest of 200 Hawksbill sea turtle eggs on Maui

California: Pod of humpbacks and hundreds of sea lions circle boat in Monterey Bay

Cheeky fisherman has a whale of a time when he goes skinny dipping with a humpback

Great Barrier Reef, Australia: is it really dying?

Researchers are biting back on a proposal to kill sharks off Cape Cod; 'It's only a matter of time'

Great white shark Mary Lee goes MIA, but JD arrives at Jersey Shore

'I will miss you forever:' Burlington diver dies exploring Lake Superior shipwreck

Feds review annual whaling quotas for Alaska Native hunters

'We knew the ship was doomed': USS Indianapolis survivor recalls four days in shark-filled sea

Swimmers rush out of water when shark attacks seal at Cape Cod beach

Buddy the blind sea lion goes to Los Angeles Zoo

Solving how fish swim so well may help design underwater robots

He found what? After 63 years, she gets her class ring back

Willem Dafoe reveals how Aquaman is filming its underwater scenes

Spineless beauty: These tiny marine creatures are enormously photogenic

Scuba divers plan to view solar eclipse from underwater; 'it's got the ripples and stuff'