Researchers have discovered an underground aquifer in Oregon's Cascade Range is significantly larger than previously thought ...

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

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.

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

The high Cascades, meanwhile, are flatter, dotted with lakes and volcanic topography such as lava flows. The Cascade Range has been built up by volcanic activity over millions of years ...

In a monumental discovery that has captivated scientists, researchers have uncovered a massive underground water reservoir ...

The previously unmapped aquifer is estimated to be more than three times the size of the Lake Mead reservoir in Nevada.