Researchers sequenced the knotty sea spider’s genome for the first time, revealing a missing gene that many other animals ...

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

It's not easy to look at a sea spider and see an animal so representative of its kind that it may help scientists sort out ...

Here are some of the bizarre-looking sea creatures found lurking on the ocean floor! 1. Barreleye Fish (Opisthoproctidae) Barreleye fish are named for.

Weird Animals. These ‘Weird’ Sea Spiders Don’t Have Abdomens—and Instead Store Organs in Their Legs. With DNA, Scientists Are Learning Why.

These Weird Sea Creatures Can Fuse to Become a Single Animal When Injured The combined comb jellyfish synced up their movements, melded their nervous systems, and even joined their digestive tracts.

The deep sea is full of surprises, hiding creatures that look like they belong in a sci-fi movie rather than our oceans. These rare animals have adapted in incredible ways to live in a world of ...

The animal kingdom has so many stranger-than-fiction animals. From a glowing green sea slug to a lizard with a toad's head, these weird animals are some of the most fascinating creatures in the ...

Long before the first dinosaur hatched, Earth's ancient life was already thriving. There were bizarre sea creatures and lumbering plant-eaters that ruled prehistoric landscapes for hundreds of ...

When the going gets tough, these strange sea creatures have the incredibly rare ability to turn back the clock and revert to a more youthful form. Only a select few species are capable of this ...