The mystery mollusk is the first nudibranch known to live in the deep water column. This species lives in the ocean's midnight zone, an expansive environment of open water 1,000 to 4,000 meters ...

Researchers measured the world's largest 'dead zone' in the Arabian Sea. It's the size of Florida. Dead zones are areas of the ocean with low oxygen that can no longer support marine life.

9.1 The Division for Ocean Affairs and the Law of the Sea is headed by a Director who ... and geographical coordinates concerning maritime zones, including lines of delimitation, submitted ...