From worms with squid-like tentacles to fish with teeth on their tongues, here are some of the most alien-looking creatures in the deep ocean.

Hundreds of years ago, people assumed that huge teeth found along the shores of rivers and oceans belonged to dragons. The ...

An underwater voyage has revealed a network of creatures thriving at the bottom of deep-sea ocean trenches, researchers said in a newly published paper. The deep-sea trenches, also called Hadal ...

An underwater voyage has revealed a network of creatures thriving at the bottom of deep-sea ocean trenches. In these extreme environments, the crushing ...

The blue dragons, which pack a ferocious sting, have led to several beach closures. Experts say it’s a worrying sign of the ...