The ocean covers more than 70 percent of Earth’s surface, yet we’ve explored less of it than we have the surface of the moon. Down in the deepest, darkest parts of the sea, where sunlight never ...

An underwater voyage has revealed a network of creatures thriving at the bottom of deep-sea ocean trenches. In these extreme environments, the crushing pressure, scant food, and lack of sunlight can ...

Researchers at Northwestern University have identified a single mechanical ratio that dozens of unrelated sea creatures, from jellyfish to squid to bony fish, appear to share when they swim. The ...