In Spanish waters, a marine worm astonishes with its ability to contract with the precision of an accordion. Its body folds ...

The worms are also venomous, Verdes told the news outlet, and her research is still trying to understand what toxins are used to make the group of marine worms effective predators. “The coast of ...

Tucked under the stones and shells of the shallow waters off Spain, one creature has the ability to completely alter its size. Up to nearly 10 inches long, the animals have the ability to contract ...