NASA’s new video is also just fun to watch. The animation shows what the seafloor looks like off the coasts of Mexico, South ...

Unseen mountains, valleys, lakes, and rivers lie under Antarctica’s mile-thick ice sheet. Changes to those hidden rivers could have dramatic global consequences.

The Drake Passage off the West Antarctic Peninsula is a notoriously dangerous channel that connects the Atlantic, Pacific and Southern oceans.

Sea ice in the Gulf of St. Lawrence is breaking away from its usual winter rhythms. This year, the ice was drastically below ...

A crackdown on sulfur in ship fuel is linked to a steep drop in thunderclouds in the Indian Ocean and South China Sea.

The discovery of dark oxygen clearly has potential implications for the deep-sea mining industry. Deep-sea mining would ...

Climate change is the most pressing problem humanity will face this century. Tracking how the climate is actually changing ...

Half a million barrels of toxic waste lurking beneath the waves just miles from California’s coastline sounds like the plot ...

As seawater creeps further into coastlines, salt threatens to pollute the freshwater reserves that people depend on. But this ...

The atmosphere now has the highest carbon dioxide levels in the last 800,000 years – and global heat records have toppled yet ...

With salmon fishing barred off the California coast for two years, fishermen have been running historic boat tours, party ...