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 ...

A massive underwater volcano known as Axial Seamount could erupt soon, completely reshaping the floor of the Pacific Ocean.

The last British submarine known to have severed a cable was HMS Conqueror in 1982. Fresh from firing the torpedoes that sank ...

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 ...

The official inauguration of the Gwadar International Airport, initially scheduled for August last year, was delayed multiple ...

Emergency responders are removing toxic waste from incinerated neighborhoods and cutting off electricity and gas lines that ...

Snow isn't just for the mountains, the northern U.S., Europe and Siberia. Here's a sampling of the more bizarre events.