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

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

North of the California border, scientists just found 21 trillion gallons of water hiding in the cracks of volcanic rock.

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

A team of researchers with the University of Oregon on Monday announced they have found a massive amount of water under the ...

From Grand Canyon to Petrified Forest to Saguaro National Park, here are the best things to do in Arizona's most beautiful places.

The Moab to Mojave Conservation Corridor stretches 600 miles from California to Utah, making it the largest connected and ...

Oregon’s Cascade Range mountains might not hold gold, but they store another precious resource in abundance: water.