The deep oceans are far from flat. They feature ridges, trenches, seamounts, and valleys, creating a diverse and dramatic ...

Take a deep dive into the ocean’s secrets. ExtremeTech reveals its hidden layers and life forms. Discover the depths of our ...

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 ...

the youth of the ocean floor, the presence of island arcs, the deep sea trenches, and the origin of the midocean ridges. Hess's puzzling guyots fit into the sea-floor spreading picture ...