The animals are not aliens, but giant pile worms, large marine worms that are typically found on the seafloor, but will swarm ...

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.

The scale worm lives deep in the Antarctic ocean and they grow up to 8 inches long. (Image credit: Smithsonian NMNH) Different polychaete species use their bristles for different purposes ...

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 ...

Probably other animals and/or organic debris ... very little is known about this deep-sea species. Like other bristle worms, it probably plays an important role in keeping the ocean healthy.