They're tiny, blobby, butt-shaped, and glow in the dark. What the heck are they? Scientists are still figuring them out.

Marine scientists have identified and named a mysterious creature of the deep sea after studying the elusive sea slug for twenty years.

The ROV 'Doc Ricketts' – MBARI’s remotely operated vehicle – is prepared for launch. Roughly the size of a van, it has two robotic arms and multiple cameras and lights for filming in the ...