For the deeper seas and ocean, Vescovo has a bold new proposal. Where the water is too deep for light to penetrate, but it is ...

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?

The trench is located in the Pacific Ocean near the Philippines. Near the top is a tiny black dot, a to-scale representation of a 6-foot-tall person. Below that is the maximum diving depth of a ...