There's recently been sightings of so-called watermelon snow at Yosemite National Park's high country.Some snow that lasts through the summer at elevations above 9,500 feet has a slightly reddish or ...

Inches of brown snow coated a small Maine town on Tuesday, sending locals into outrage, leaving them only to speculate as to what caused the discolored precipitation. Flurries of brownish-tan snow ...