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

A massive aquifer is stored just beneath volcanic rocks at the crest of the central Oregon Cascades – possibly the largest ...

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

The Cascade Lakes are a series of 14 lakes set within the Cascade Mountain Range in Oregon. The best way to see and reach the ...

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