More than three miles beneath the surface of the Pacific Ocean, in perpetual darkness and near-freezing temperatures, the ...

The deep sea, a realm of perpetual darkness, crushing pressure, and cold temperatures, is home to some of the most unusual and mysterious creatures on Earth. Recent discoveries have unveiled a host of ...

A deep-sea mollusk, Catillopecten margaritatus, lost its sight and adapted to bacteria and chemicals to survive in extreme ...

Blue, jellyfish-like creatures called velella velella are washing ashore California beaches. Here's what to know.

With the future of sicklefin devil rays hanging in the balance, crucial research is building knowledge about these graceful ...

If starvation and amputation can’t kill this lifeform ... what can?

Everything really is bigger — and stranger — in Texas. This year proved the Lone Star State is full of wild surprises after several Texans spotted some rare and unusual encounters with sea creatures ...

NASA Science spotted what looked like tailed creatures in the ocean. It turned out to be nothing more than eruptions from ...

There’s increasing interest in deep-sea mining, but the impacts that this will have on the animals that live in the depths ...