The ocean covers more than 70 percent of Earth’s surface, yet we’ve explored less of it than we have the surface of the moon.

They say we know more about the surface of the Moon than we do about the bottom of the ocean, which is what made it so ...

What's the rarest ocean animal? Discover the rare and endangered ocean animals along with those that are rare because they're ...

Going to the beach in Northern California is a little more, let’s say, “interesting” this spring, as the sand in many places has been replaced with squishy, electric-blue carpets of jellylike sea ...

NEW YORK (AP) — An underwater voyage has revealed a network of creatures thriving at the bottom of deep-sea ocean trenches. In these extreme environments, the crushing pressure, scant food and lack of ...

It's a rule of thumb -- or fin -- for the ocean: The deeper you dive, the weirder things get. Now, a new exhibit lets visitors jump straight into the strangest layer of the ocean, bringing the ...

Clay weighs down carbon and other materials, helping it sink deeper into the ocean. Video courtesy of Dartmouth College. In 2016, Dartmouth professor Mukul Sharma was thinking that bringing down ...

Spy creatures explore animal emotions and the deep feelings we share. With surfing dolphins, kissing manatees and sensitive cuttlefish, witness the emotional rollercoaster of life in the sea. Nature ...

While they might look harmless, experts say a Portuguese man o’ war could leave a painful sting you won’t forget.