Scientists found "a beautiful, thriving ecosystem" in a dark and isolated location: The former shadow of a glacier.

A Palestinian man who led protests at Columbia University has been arrested at a Vermont immigration office where he expected to be interviewed about citizenship.

A new study has shed unprecedented light on the highly variable and climate-sensitive routes that substances from Siberian ...

Much of Earth's heat uptake is passed to the ocean, making ocean heat content key for understanding long-term climate ...

In the frigid waters originally hidden below, scientists discovered what appear to be new species of crustaceans, fish and ...

What we know about the cataclysmic ‘megaflood’ considered the largest in Earth’s history - The Mediterranean Sea, a largely dry and salty basin, was refilled in just a few years – or months, writes Da ...

Sea ice extent in the Arctic has decreased by about 40 percent since 1979. New technologies are being deployed to regrow it.