A mysterious hole has been discovered leaking freshwater from the seafloor off the Pacific Northwest. Known as Pythia’s Oasis ...

Although bubbles on the ocean floor usually indicate hydrothermal vents teeming with life, this spring stands apart.

Learn how tracking data shows that manta rays plunge more than 4,000 feet down in the deep sea not to hunt, but to find their ...

A 2022 deep-sea voyage discovered a glowing shark and a delicate, porcelain crab species off the coast of Western Australia.

An unexpected deep-sea deposit may be the smoking gun from a nearby star that exploded as a supernova in the relatively ...

Scientists have found that oceanic manta rays routinely make extreme dives of more than 1,200 meters – three-quarters of a ...

Uranus' moon Ariel could have had liquid water 100 miles deep, hidden under its icy crust, possibly making it yet another ...

The benthic boundary layer is a crucial, interconnected part of the deep-sea ecosystem, serving as a home for unique animals ...

Scientists warn deep-sea mining could harm sharks, rays, and ghost sharks. Their habitats overlap mining zones.

Now, we have first-of-its-kind footage of the animal’s heavier relative, the colossal squid. According to Live Science, scientists aboard the Schmidt Ocean Institute‘s research vessel Falkor spotted a ...

New research shows that marine heat waves can reshape ocean food webs, which in turn can slow the transport of carbon to the ...

While they might look harmless, experts say a Portuguese man o’ war could leave a painful sting you won’t forget.