An international team looks back 12 million years for clues about the formation of these vast areas where no life can survive A satellite image of the Northern Gulf of Mexico, where 'dead zones' can ...
Ocean depth is divided into zones: littoral, bathyal, abyssal and hadal. The deepest part of the ocean, the hadal zone, is anywhere deeper than six kilometres. What is the average depth of the ocean?
Having set off on such a deep dive, the Titan may well currently be in an area of the ocean known as the ‘midnight’ zone. At this sea depth, which is also known as the bathypelagic zone ...