Watching an octopus punch an annoying fish is hugely satisfying to frustrated humans. And other animals do the ...

Scientists on the AKMA3 ocean expedition discovered an exceptional underwater feature consisting of a mud volcano in the ...

Mountains don't just exist on land—did you know there are vast mountain ranges at the bottom of the sea? From spooky-looking towers that belch white "smoke" to a mountain range in the middle of the ...

We leave you this Sunday morning in Indonesia exploring the warm waters off the coast of Bali. Videographer: Justin Grubb.

Scientists filmed a squid covering itself in mud and holding its tentacles upright, using camouflage that helps it hide on the ocean floor.