Ted Judah went diving off McAbee Beach in Monterey Bay when he caught sight of a 'silvery knife blade undulating thing,' ...

Far below the ocean’s surface, where sunlight disappears and pressure reaches crushing levels, some of the planet’s strangest ...

Blue blood may look alien, but it’s one of evolution’s most elegant solutions to life in extreme environments. Here’s how ...

When Ted Judah goes scuba diving off the coast in Monterey Bay, he normally swims at the surface to the area above the dive ...

For more than 60 years, the ginkgo-toothed beaked whale (Mesoplodon ginkgodens) was one of the ocean’s greatest mysteries.

As increased industrial activity puts fragile deep-sea ecosystems at risk, one artist is raising awareness about imperiled ...

The deep sea operates under a set of survival rules unlike anywhere else on Earth. This video breaks down the current deep ...

These episodes feature cartoons about marine life that teach children valuable lessons about sea life, conservation, and much ...

Wondering about the world's weirdest sea creatures? We've compiled this list of the 20 weirdest animals in the ocean to show ...

These episodes of sudden light deprivation are slowly making several underwater organisms vulnerable to collapse.

Read how ancient Greenland sharks' bodies preserve their eyesight for hundreds of years and what this means for older humans.

A diver exploring California’s Monterey Bay was recently treated to a phenomenally rare encounter with a normally ...