The jellyfish-type creatures travel the ocean via clear "sails." ...

There's increasing interest in deep-sea mining, but the impacts that this will have on the animals that live in the depths isn't fully understood. A new review led by our scientists is giving us our ...

Beware of the beauty! Explore twelve of the ocean’s most dangerous inhabitants, from the box jellyfish with its lethal sting ...

Wild sea lion Chonkers has taken up residence at San Francisco's Pier 39 ...

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

Darkness dominates most of the ocean. Sunlight fades quickly as you descend, and by the time you reach the deep sea, natural ...

In the dark waters 600 meters below Monterey Bay, a torpedo-shaped robot called Mesobot drifted silently behind a pulsing ...

Sea urchin skeletons may owe some of their strength to a common geometric design. Urchin skeletons display “an incredible diversity of structures at the microscale, varying from fully ordered to ...

Dilly Dally, a loggerhead turtle who survived a run-in with a predator that ultimately cost her a front flipper, has been released from a Florida animal hospital back into the Atlantic Ocean. "No ...

If you've been to Baker Beach in San Francisco this week, you've probably seen droves of blue jellyfish-like creatures ...