Scientists are starting to reintroduce a 20-legged predator to kelp beds off Washington state after an underwater pandemic nearly wiped it out.

Discover the fascinating world of deep sea creatures that look almost unreal. From glowing anglerfish and transparent ...

The finding shows how life spreads between isolated deep-sea vents — and how closely those ecosystems are tied to the sunlit ...

In a first, researchers observed an Arctic bobtail squid in the North Atlantic. The team captured video of a mature female ...

Discover the 25 craziest looking sea creatures, from transparent-headed fish to parasitic anglerfish. Explore the ocean's ...

South Dakota is one of the most landlocked states in the United States. It is more than 1,000 miles away from both the ...

An endangered sea turtle named Lucky washed up in Nova Scotia last year. Scientists are trying to solve the mystery of why ...

Squid raised in seawater as acidic as scientists expect the oceans to become by 2100 developed brains that were roughly half their normal size. The loss was steepest in parts of the brain that handle ...

Spectacular marine fossils tell the story of the long-gone Western Interior Seaway and the planet’s past aquatic life ...

After a two week expedition off the coast of Brazil, an international team of researchers discovered 31 new marine species, ...

Teetering near endangered status, the starlet sea anemone produces “an ancient mechanism” for fighting viruses that researchers called “counterintuitive.” ...