Tag Archives: watermelon snow

New study explores ‘watermelon snow’ threat to mountain glaciers

A unique ecosystem of microorganisms, such as algae and fungi, is sometimes responsible for giving snow an unusual reddish hue. (Submitted by Lynne Quarmby – image credit) The Rocky Mountains conjure up images of gray rugged peaks surrounded by white. But the upper reaches of harsh mountain landscapes often bloom with a pinker hue. Watermelon… Read More »