Luis Miguel Gutierrez Bringas, a sea-diving tour operator, captured video of a massive sunfish in its natural habitat off the ...

So, blobfish don’t really look like melting ice cream in their natural environment. Underwater, they’re shaped like tadpoles: ...

A riotous photography collection from a recent underwater mission off the coast of Chile shows new and fascinating deep-sea ...

Scientists have revealed for the first time that some fish sneak up on their prey by hiding behind sharks. The previously ...

Evolving roughly 27 different times in the long history of fish, bioluminescence—the biological production of light—is one of ...

Off the coast of Brazil, a scuba diver captured something remarkable on video: a wrasse fish gripped a mollusk in its mouth, ...

When top ocean predators vanish, the ecosystems they leave behind don't just adapt—they transform in surprising and troubling ...

But we can build a robot that moves like a fish and optimize it,” Cerdeira said in a statement. Tuna-inspired design. State-of-the-art unmanned under ...

Underwater drones usually use electric motor propeller drives. Researchers now want to eliminate their disadvantages with an artificial fish fin.

Nestled away in the Indian Ocean, the bank’s seagrass habitats are being decimated by a multinational fleet of fishing ships ...