The Himalayas, Earth's towering mountain range, stand as the product of a slow-motion geological collision between the Indian ...

A new study mapped continental groundwater flow, revealing that rain and snowmelt travel much farther and deeper underground than previously known. Over half of stream water comes from deep aquifers, ...

Latest snow conditions, as supplied by SnoCountry Mountain Reports. Conditions are subject to change due to weather, skier/rider traffic and other factors. Be aware of changing conditions. For more in ...