Estimates of carbon dioxide (CO2) emissions from volcanoes may have been significantly underestimated, according to new ...

Tourists evacuated as Icelandic volcano erupts, spewing lava and smoke - A red alert has been issued for the area ...

Tourists and residents were forced to flee as a volcano erupted again Tuesday in southwestern Iceland. Here's the latest.

Geologists say Hawaii's Kilauea volcano shot lava as high as 1,000 feet into the air during its most recent eruptive episode ...