With cooler temperatures affecting the plains here's a deep dive into how the snowfall on the ground can change temperatures.

A series of rocks hiding around Colorado's Rocky Mountains may hold clues to a frigid period in Earth's past when glaciers several miles thick covered the entire planet.

Heavy snowfall in the Rocky Mountains could spell good news for the embattled reservoir as it recovers from historic droughts ...

Around 700 million years ago, the Earth cooled so much that scientists believe massive ice sheets encased the entire planet ...

The second in a pair of storms will sweep into the Northwest from Tuesday night through Thursday, bringing heavy rain and ...

A mesmerizing and rare natural phenomenon captured by Icelandic photographer Jeroen Van Nieuwenhove has taken Instagram by storm, showing lava flowing over snow without the expected clouds of steam.