A riotous photography collection from a recent underwater mission off the coast of Chile shows new and fascinating deep-sea ...

Soon enough, a “long” purple sea creature caught their attention ... body with 17 “large” tentacles and 24 “robust” tube feet. Photos show the new species in its natural habitat ...

The photograph below is of the oral area of a regular sea urchin. The most important external organs are the tube-feet (tf). These are cylindrical tubes terminating in a circular sucking disc that are ...