Deep in the ocean there are two animals living in unexpected harmony. A small species of scale worm chooses to make its home inside a carnivorous sponge. The sponge could eat the worm, but it doesn't ...

The variety of life found on coral reefs attracts some of the ocean’s deadliest predators. In response, reef species have evolved a fantastic array of survival strategies to avoid being eaten. Some ...

“This is a reference to the behavior of the species as ambush predator living within (the) tubular structure of glass sponges.” When researchers opened the worm’s stomach, they found pieces of stalked ...