Below Mount Jefferson and McKenzie Pass is a massive storehouse of water three times the size of Lake Mead, say Oregon ...

“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 ...

Unlike old soldiers, old volcanoes seemingly don't even fade away, much less die, with researchers discovering magma chambers ...

A seismic survey challenges the long-standing belief that only active volcanoes have large magma bodies sitting beneath them.

What differentiates an active volcano from a dormant one?While visible lava at the surface is an obvious indicator of activity, the long-standing ...

Part of that ring (though, it’s really more a horseshoe) bisects the Pacific Northwest via the Cascade Range, and it’s here that one of the most active volcanoes of the world can be found.

Cornell University scientists studying six North American volcanoes within the Cascade Range found something totally unexpected underneath.

Looking at the Cascade Range in the US, geologists found large amounts of magma lurking beneath even long-dormant volcanoes.

A combination of cold air and moisture off the ocean will provide the chance for low elevation snow multiple times next week. But will it stick?