An eruption of Mount Churchill today similar to previous major plumes would bring much of the Northern Hemisphere to a ...

It's not every day you have a massive Oregon volcano ready to blow, and experts are looking forward to seeing it erupt in all ...

It’s time to open up the voting for the next category in The Oregonian’s Readers Choice Awards: Oregon’s most recognizable ...

Long-quiet volcanoes in the Cascades region of the Pacific Northwest are still underpinned by large reservoirs of magma, new ...

One of the most active volcanoes in the world sits just a few hundred miles off the U.S. West Coast, and some scientists ...

A dry Monday on Mount Hood didn't stop the fun for skiers and snowboarders who took advantage of the fresh powder that fell ...

A recent study has revealed that dormant volcanoes in the Cascade Range still contain significant amounts of magma beneath ...