Native people built seashell islands off Florida

Gray whales swim through kelp in this zen-inducing video

Coral reef larger than Delaware discovered in muddy Amazon waters

15 things you didn't know about manatees

5 reasons to pay attention to those dismal coral bleaching headlines

'Boaty McBoatface' may not see the light of day

Swarm of crabs on the ocean floor startles researchers

Gibraltar deflates celebratory annual balloon release

Pixar's latest little hero has a fear of water

Airbnb shark tank bedroom is a dream, or nightmare, come true

Dead sperm whales discovered with plastic parts, nets in stomachs

Florida's mass fish kill is a nightmare to behold