The oldest piece of identified clothing — sandals found in southern Oregon — are older than the volcanic eruption, some 7,700 ...
Crater Lake is one of the most stunning natural wonders in the U.S., with jaw-dropping blue water and dramatic volcanic landscapes. In this road trip adventure, we take in breathtaking viewpoints, ...
University of Oregon earth scientist Leif Karlstrom ... at least 81 cubic kilometers — or three times the volume of Lake Mead ...
Scientists studying the volcanic landscape of the Cascade Range found that an aquifer has nearly three times as much water as ...
University of Oregon earth scientist ... or three times the volume of Lake Mead, the United States’ largest reservoir — buried in the volcanic rocks from Mount Jefferson to just south of ...