A relatively small amount of groundwater trickling through Alaska's tundra is releasing huge quantities of carbon into the ...

Rivers began pumping weathered material into the sea about a billion years after Earth formed, suggesting continents may have gotten an early start.

New research shows sea turtles, penguins and whales swim at optimal depths to minimise the energetic cost of travel.

A new study adds another layer to the ongoing scientific debate over the fate of the Atlantic Meridional Overturning ...

Nowhere says desert island paradise like the enchanting Indian Ocean where you’ll find the pristine sandy beaches and tropical havens of Mauritius, Madagascar, Maldives, Reunion, the Seychelles and ...