A seemingly minor trickle of groundwater beneath Alaska’s tundra is quietly releasing vast amounts of carbon into the ocean.

More than 8,000 years ago, Great Britain was connected to mainland Europe by a landmass known as Doggerland. It stretched ...

Certain metallic rocks seem to be making oxygen in the dark, without light or sunshine, at the bottom of the ocean.

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

The Axial Seamount, an underwater volcano located about 300 miles off the coast of Oregon, is displaying behavior that ...

Life on Earth extends far beyond the vibrant rainforests and sunlit coral reefs. Deep below the surface, an extraordinary ...

A record-breaking deep earthquake registered in May 2015 offshore of Japan likely was not a tectonic event but triggered by a ...

Sailing off the south coast of England, the Russian trawler known as the Yantar carried its usual array of hi-tech equipment.

While NASA was trying to put a man on the moon, the Navy was quietly conducting a series of tests to see if humans could live ...

An ant that disappears into the forest floor, a bird that demands attention from mates—for these animals, an inky black ...