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

This sea snail isn't purple itself, but if disturbed it secretes a substance that gradually turns purple. As the name 'purple dye' suggests, the murex's secretion has been used as a fabric dye for ...

Co-directed with filmmaker Khaled Abdulwahed, Purple Sea is assembled from the extraordinary images captured during the period she and the other passengers spent trapped in the water. Adrift on the ...