Scientists discovered the 1-foot-long animal while aboard a submersible several miles deep in the Pacific Ocean. Take a look.

Taking a closer look at the sea cucumber, researchers soon realized ... body with 17 “large” tentacles and 24 “robust” tube feet. Photos show the new species in its natural habitat and ...

Most sea cucumbers are shaped like an elongated cucumber with leathery skin covered in tiny bumps. Sea cucumbers have five rows of tube feet that are powered by a water vascular system ...