BOULDER, Colo. — The Arctic Ocean’s pristine white ice cap, a defining feature of our planet visible even from space, could ...

The sea ice cap grows during the cold Arctic winters and shrinks when temperatures climb again, but over the last three decades, satellites have observed a 13% decline per decade in the summertime ...

Typically, sometime in March every year at the end of the long Arctic winter, the maximum of Arctic sea ice extent is reached. Slowly through spring, then accelerating through summer, most of that ice ...

Our planet is getting warmer every year, but over the last couple of years in the Swiss Alps, that's on epic display. And while glaciers in Switzerland lost *** record amount of ice last year ...