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.

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

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

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

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

The Cascade County Juvenile Detention Center will add an expansion building, with a gymnasium and overcapacity housing, and multipurpose room, making them the largest in the state.

It's the middle of January in Montana and one of "those" arctic airmasses is headed to the state for Martin Luther King Jr.

Deep beneath the Pacific Ocean, nearly a mile underwater, scientists are keeping a close watch on a very active underwater ...