Deep below the surface of the ocean, bacteria and critters that feed off nutrients spouting from hydrothermal vents met with ...

A member of the world's second-largest species of fish was spotted off the coast of P.E.I. by a group of people returning ...

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

Scientists on the US West Coast say they discovered three previously unknown species of deep-sea spider that could have a rare diet fueled by a common greenhouse gas.

“While the deep sea feels really far away, all organisms are interconnected. Even though they’re small, these animals have a big impact in that environment,” Goffredi said.

Researchers said they named the new species after the Nansei Islands near the Okinawa Trough where it was first discovered ...

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 ...