This previously unknown symbiotic relationship helps keep methane—a major greenhouse gas—trapped in the ocean.

A man paddleboarding with his friends is shocked to see a squid wrapping its tentacles around his paddleboard and pulling him ...

In a video by the Ocean Exploration Trust, scientists return to a whale fall off the coast of British Columbia for the third time in a decade to glimpse the life still clinging to a whale’s ...

Creatures referred to by researchers as "methane-powered sea spiders" manage to live on the ocean floor in a way that has not ...

The Metals Company is applying for permission from the Trump administration to mine for nickel and cobalt beneath a remote ...

Scientists on a research expedition in the Southern Ocean captured the first footage of a living Gonatus antarcticus squid. The colorful, three-foot squid species was only known to scientists ...

Not everything dies in a mass extinction. Sea life recovered in different and surprising ways after the asteroid strike 66 ...

Clownfish, beloved from 'Finding Nemo', are shrinking in response to warming oceans, a Newcastle University study finds.

When it comes to color vision in the animal kingdom, there's a clear winner: the mantis shrimp. These alien-looking ...

A team of researchers from the Scripps Institution of Oceanography at the University of California, San Diego, are working to explore the bottom of the ocean in an effort to discover scientific ...