A recent deep-sea expedition along the country's entire length documented the jellyfish, along with a surprising number of other species ...

The "beast" on Google Maps — called Leviathan, dragon, snake and more by some — is actually just a byproduct of the tectonic plates beneath our feet.

During a dive off Argentina, scientists documented a rare jellyfish discovered a little over a century ago and seldom seen since, as well as the fish that keep it company.

The elusive deep-sea creature typically lives over 1,000 meters below sea level, but was seen at around 250 meters. The discovery came amid findings of vast coral reefs and suspected new species.

Kemp’s ridley sea turtles, one of the most endangered sea turtle species on Earth, live in some of the noisiest waters on the ...

From frozen mountain ranges to swamps, deserts, forests, and open coastlines, the United States is home to an extraordinary ...

Sea creatures make some of the scariest noises you can imagine, and when you're blind like me, you tend to imagine the worst.

The curious minds at What If reveal the scariest ocean creatures you never knew existed, exploring deep-sea predators, bizarre adaptations, and unseen terror.

Megalodon usually gets all the attention when it comes to sea monsters, but ancient oceans were full of predators just as ...

An endless stream of shark movies has swum into theaters in the more than 50 years since Jaws, and the scariest shark movie since Steven Spielberg’s 1975 masterpiece just took a bite out of HBO Max.

A guide to 13 adrenaline adventures that look terrifying but run on strict rules—tandem skydiving, ziplines, rafting, ...

The viper dogfish is easily one of the creepiest deep sea creatures due to its fangs and wide jaw. Read here to learn more ...