They're tiny, blobby, butt-shaped, and glow in the dark. What the heck are they? Scientists are still figuring them out.

The bobbit worm is a gorgeous creature, but striking and deadly. It slices fish in two using its retractable mandibles or its razor-sharp jaws. The ocean is such a magical place that many creatures ...

Different polychaete species use their bristles for different purposes, according to the Monterey Bay Aquarium Research Institute (MBARI). In this case, Antarctic scale worms' shimmering golden ...

The Columbus Zoo and Aquarium is offering a conservation initiative ... and employees will feed the worms to the zoo’s sloth bears. Each worm costs $15. Everyone who sacrifices superworms ...