Warming leading to retreating glaciers losing mass and opening of crevices could be one reason for ‘blackening’ spotted on ...

The fate of the fictional glacier since the little ice age would have been less positive, as demonstrated by the very real ...

"To the discerning eye, other mountains are visible—giants between 23,000 and 26,000 feet high. Not one of their slenderer ...

Glaciers melting rapidly, fields of moss expanding, water streaming off ice shelves once frozen solid: these are just a few ...