Open since 1909, this Portland gem is also known as America's First Urban Quiet Park. Explore its many trails, reservoirs, ...

A huge volcano at the bottom of the sea near the US’ northwestern coast is predicted to erupt this year. Named Axial Seamount ...

where the Cascade mountains in Oregon and Washington are dotted with active volcanoes within striking distance of major metro areas. The region also is at risk for a catastrophic Cascadia ...