Sea squirt, a tiny sac-like sea creature, keeps replacing its brain throughout its life cycle. This marine animal belongs to ...

When deep-sea researchers sent their underwater robot more than one mile deep in waters off Hawaiʻi, they were surprised to ...

The warty comb jelly, Mnemiopsis leidyi, a fascinatingly weird creature that can regenerate parts of its body, reproduce from ...

Step into Maine’s strangest museum, where Bigfoot, mermaids, and legendary creatures come together in one unforgettable, ...

For years, this fossil seemed to tell a thrilling story. Here was an animal from more than 300 million years ago that ...

Researchers studied more than 100 species of anglerfish to learn more about the secrets of their legendary lures.

The Tom Yawkey Wildlife Center is a pristine habitat for South Carolina's alligators. But as the seas rise and threaten the ...

A humpback whale landed on a wing surfer after breaching the water, and a Go Pro caught the incredible moment on camera.

The small but dangerous sea creature — which is known for its long tentacles and polyps that extend up to 100 feet, according ...

Scientists have found evidence that a 300-million-year-old sea creature previously thought to be the world's oldest octopus is actually a nautilus relative.