Near an island in the South Pacific Ocean, a bright red sea creature with “canine-like” teeth swam around the coral reef. Maybe it was its vibrant coloring or its spiny body, but something about the ...

New research reignites debate over the size of this extinct giant, also suggesting it looked unlike a great white ...

Many otherworldly deep-sea creatures, though, are so beautiful and mysterious that you won't believe they exist. Even in the ...

Learn more about some of the best new discoveries: ...

The giant sea spider lives at depths from 7,200 ... Unless you are a soft-bodied sea creature, like an anemone, you have nothing to fear from a sea spider.

Roman Fedortsov - who has found several unusual creatures during his past deep sea fishing expeditions - is sharing his ...

As he shined his light on the water, large, worm-like sea creatures appeared to be swimming around, the video shows. At first, a single animal appears in the video. Then, more and more come into ...

It's a new species →Creature with spike-covered genitalia found 'ambushing' in Thailand. See new species →Diver spots 'large'-eyed sea creature lurking in cave — and discovers new species ...