Several feet of snow is anticipated to blanket California's mountains this week, prompting the National Weather Service to warn of “the strongest storm of the season” so far in the Sierra Nevada. A ...

A melting ice patch in the Rocky Mountains uncovered an ancient forest, and these trees have stories to tell about dynamic landscapes and climate change ...

Melting ice reveals secret buried in the Rocky Mountains not seen for 6,000 years This 'beat-up old shoe' of a town in Arizona is home to one of the nation's most photogenic streets — now the ...

Swap out the rain, and replace it with snow, and you have what the National Oceanic and Atmospheric Administration (NOAA) describes as the “rare weather phenomenon” known as thundersnow.