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 ...

The Cascade-Siskiyou National Monument, a sweeping expanse of mountains and valleys along the California-Oregon border, has ...

and roughly 225,000 acres near the California-Oregon border. The protected area encompasses natural wonders including the Painted Canyon of Mecca Hills and Alligator Rock, and is home to 50-plus ...