The Deschutes County Sheriff's Office said it received a report of skiers who were trapped in the area known as Happy Valley ...

One of the world’s most iconic long-distance hiking trails for hiking enthusiasts is the Pacific Crest Trail (PCT). It ...

Those same elements are expected to create blinding snow to the Sierra Nevada and Southern Cascades mountains above 4,500 feet, as well as along the coastal range in Shasta County above 2,000 feet.

A powerful winter storm is blasting the Northwest with heavy snow and fierce winds, as residents are warned to stay off the roads.

In this week's science news we've seen Earth's crust peeling away under the Sierra Nevada mountains, mimicking the process ...

Researchers have long known there was some kind of aquifer in the Cascade Mountains that feeds rivers ... roughly three times the size of Nevada’s Lake Mead. Leif Karlstrom is an associate ...

From legendary single-day blizzards burying whole towns to mountain peaks that ... illustrate how Washington’s Cascade Range is uniquely suited to catching prodigious snowfall when conditions are ...

President Trump has blamed a lack of water during the Los Angeles fires on California decisions that benefit a small fish. Yet experts say he’s confusing different issues. By Heather Knight ...

Choose from Sierra Nevada Mountains Silhouettes stock illustrations from iStock. Find high-quality royalty-free vector images that you won't find anywhere else. Video ...