This deep-sea polar worm looks like it can't decide if it's dressed for a glitzy party or a gruesome massacre.

The animals are not aliens, but giant pile worms ... But some giant piling worms are found around deep-sea hydrothermal vents. “When these worms were first discovered, it was amazing.

Eunice siphoninsidiator, or the tube ambushing marine bristle worm, was discovered within the structure of glass sponges by a ...

The video shows the sea creatures on the rocky surface, some wriggling along and others appearing lifeless. Many try to move toward the water as the small waves push them onto the shore. But what are ...