Pet cats are cool and all, but pet tanks are even cooler ... They're just about the only 13-foot, 3,500 sea animal that we ...

One of the coolest is the giant prickly stick insect ... At the moment they hatch, these sea creatures are known for being completely independent, except for when they're ready to breed.

Organisms in the deep sea rely on gravity flows to lay down sediment and then make burrows beneath the seafloor, according to a new study.

When this woman planned to go snorkeling in the Bahamas, she never would have guessed she'd befriend an adorable green sea turtle!