Kilauea volcano in Hawaii is erupting with fountains of lava. Check out a USGS livestream from within the Halema'uma'u crater.

The eruption that began Dec. 23 in a crater at the summit of Kilauea volcano has paused periodically. It resumed Wednesday ...

The eruption at Kīlauea volcano on the Big Island of Hawaii has entered its fourth eruptive phase as of this morning, January ...

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

University of Oregon researchers have discovered a massive underground aquifer at the crest of the central Oregon Cascade ...

The aviation color code over the area has been changed from green to yellow as a precaution, the Icelandic meteorological ...

The aviation color code over the area has been changed from green to yellow as a precaution, the Icelandic meteorological ...

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

Scientists have mapped the amount of water stored beneath volcanic rocks at the crest of the central Oregon Cascades and found an aquifer many times larger than previously estimated -- at least 81 ...

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

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