Thanks to a dense array of sensors on the volcano’s summit and flanks, scientists know that Axial Seamount has been swelling with magma and getting taller, a sign that it’s ready to go off.

An enormous water reservoir — likely the largest aquifer of its kind in on Earth — sits inside the volcanic rocks of the ...

Experience the awe-inspiring eruption of Kilauea, Hawaii's most active volcano, as molten lava cascades down rugged slopes ...

The hidden water reservoir is shockingly larger than previously thought—holding more than half the volume of Lake Tahoe.

Oregon's Cascade Range mountains might not hold gold, but they store another precious resource in abundance: water. Scientists from the University of Oregon and their partners have mapped the amount ...

When not exploring stories for “Oregon Field Guide,” you can find Ian restoring historic cabins on Mount Hood or climbing one of the snowy Cascade volcanoes.

The subterranean aquifer lurking in the mountains contains three times as much water as Lake Mead at full capacity.

the incredible volume of water in active storage in the Cascades and also how the movement of water and the hazards posed by volcanoes are linked together." Deep-permeating waters could affect the ...