The Greenland ice sheet makes up 80 percent of the world’s largest island. And, it’s melting thanks to human-caused climate ...

Modified floating wood could seed the formation of new sea ice in the Arctic, helping counteract the rapid decline of ice ...

Researchers took advantage of a rare chance to explore a new expanse of seafloor exposed by the breakup of an Antarctic ice ...

The Cactus to Clouds ascent just outside Palm Springs, Calif., is grueling, but natural treasures, and a speedy trip down, ...