Burrowing sea anemone from the San Julian Peninsula in Argentina. (The Nippon Foundation-Nekton Ocean Census/Agustín Garese) ...

An artistic visualization of ocean currents from NASA has people mesmerized learning about our planet's underwater highways.

Learn how the Ocean Census discovered 1,121 new marine species, from deep-sea “ghost sharks” to carnivorous sponges, while ...

Scientists exploring deep underwater canyons off the coast of Western Australia uncovered a hidden world packed with bizarre ...

Editor’s note: A version of this story appeared in CNN’s Wonder Theory science newsletter. To get it in your inbox, sign up for free here. A mile and a half beneath the ocean’s surface, the seafloor ...

An underwater volcano in the Pacific Northwest is expected to erupt sometime this year for the first time in 11 years — and it could stir up lots of activity for marine life in the area. The volcano, ...

Visitors are now able to step into the ocean tunnel and come face-to-fin with species whose origins stretch back hundreds of ...

Loggerhead Marinelife Center in Juno Beach offers sea turtle exhibits, tours, and conservation programs that help protect ...