The new species would have resembled the iconic "sandworms" from the science fiction franchise "Dune", one researcher said.

Scientists discovered a shimmering polychaete worm in the Chile Margin, fascinating viewers and advancing ocean research.

Photographs of seahorses taken by scuba divers revealed evidence of a long-lost species of marine worm that hasn’t been seen ...

The study of the physiology and ecology of animals that don't have backbones, ranging from worms to sea stars, and of parasites, which can often provide insights into complex ecosystems. (Sea star ...