Antarctic sea ice has likely reached its minimum extent for the year, at 1.98 million square kilometers (764,000 million ...

An avalanche has trapped three skiers under a pile of snow nearly as deep as a 10-story building in the Alaska backcountry.

The findings from Europe’s Copernicus Climate Change Service involve the third warmest February on record for the planet.

Alaska State Troopers say three skiers who had flown by helicopter to a remote mountain range were swept away by an avalanche ...