An autopsy report for the slain Wenatchee sisters is expected Friday afternoon, hopefully yielding clues to aid the ongoing manhunt.

Gov. Bob Ferguson announced a new step in the search Friday, providing Washington National Guard resources and emergency funds toward the search.

Discover the breathtaking landscapes of Oregon from above. This captivating drone footage reveals the rugged coastline, the majestic peaks of the Cascade Range, and the lush forests of the Pacific ...

Officials with the Skamania County Sheriff’s Office say the two men had gone into the Cascade Range hunting for Sasquatch. Their families first reported them missing around 1 a.m. on Dec. 25.

SEATTLE — Mount St. Helens stood silent for over a century in Washington’s Cascade Range, but that all changed 45 years ago when the sleeping giant woke up and erupted into Pacific Northwest ...

“That there are similar large volcanic aquifers north of the Columbia Gorge and near Mount Shasta likely make the Cascade Range the largest aquifer of its kind in the world.” Added ...

While studying the volcanic landscape of the Cascade Range north of the California border, Oregon scientists recently discovered something they did not expect: an aquifer containing much more ...

While studying the landscape of Oregon’s Cascade Range, also known as the Cascades, a team of scientists discovered that a region of subsurface water is far larger than previously thought—and ...

According to a study published Jan. 13, at least 81 cubic kilometers of active groundwater is currently stored at the Cascade Range crest in an area near the Santiam Pass. That’s more than four ...