Scientists discover a massive hidden ocean 400 miles down. This 6th ocean reservoir may hold 3x more water than the surface.

The Denmark Strait waterfall is over three times taller than Angel Falls. Its cold, dense water drives ocean currents, sustains marine life and regulates climate globally.

How could life exist on Jupiter’s icy moon, Europa? This is what a recent study published in The Planetary Science Journal hopes to address as a pair of researchers investigated how Europa’s ice shell ...

Learn how bacteria inside marine snow may dissolve shell minerals and influence how the ocean stores carbon.

New research shows that some frozen moons may hide boiling oceans beneath their icy shells, shaping strange surface features.