PFAS discovered inside many whale and dolphin species, including deep divers, proving that pollution spreads widely and ...

The deep sea has many new discoveries waiting for us, including a newly discovered species called the "death ball" sponge.

Here are 10 of the most effective predators in the ocean – and you might be surprised which one comes out on top ...

A new study reveals how frogfish mastered their eerie fishing trick: by rearranging their motor neurons. Here’s the ...

This weird-looking creature has been mistaken for a lot of things, including a whale placenta and a sea monster as well as a garbage bag. And less often, it’s recognized for what it is: a jellyfish!

The Sargasso Sea is a patch of unusually calm water 590 miles east of Florida. Strong currents rush around its edges, but inside it's smooth.