Giant phantom jelly sightings are extremely rare, but recent footage shows this extraordinary deep-sea jellyfish in all its ...

Learn all about the unmistakable pilot whale, from their diet and size to life in the pod and why, sadly, they're prone to ...

Killing the protected animals may be the only way to stop them from eating too many of the Pacific Northwest’s endangered ...

In the crushing darkness of the ocean floor, creatures evolve into giants, growing far larger than their shallow-water ...

Animals have evolved to sleep in extreme ways — for example, taking micro naps during parenting, sleeping on the wing during ...

Far below the ocean’s surface, where sunlight disappears and pressure reaches crushing levels, some of the planet’s strangest life forms thrive. These deep-sea creatures have evolved in total darkness ...

When Ted Judah goes scuba diving off the coast in Monterey Bay, he normally swims at the surface to the area above the dive site and then descends. But on the morning of Dec. 30, the water was ...

Learn more about the Freya Hydrate Mounds, the deepest known methane seep in the Arctic, and the creatures that call it home.

Scientists discovered deep Arctic methane mounds that release gas, shape ecosystems, and inform climate risks.

The strangest sea creatures found off Japan’s coast.

The continent’s ice is melting and raising sea levels worldwide. Our journalists will be sending regular dispatches as they ...

Nature never ceases to amaze with its wild inventions. Be it a giant of the sea or an outstretched whale that pulls themselves out of the water to catch birds or lizards and deer with flip-out facial ...