Cloudy weather has rendered Alaska Volcano Observatory planes, helicopters and satellites useless for data collection since ...

Mount Spurr, a volcano 78 miles from Anchorage, is being monitored for signs of a possible eruption. If it blows, Mount Spurr ...

Several U.S. states, from Hawaii’s fiery peaks to Alaska’s smoldering mountains, have the highest number of active ...

The most active volcano in the Pacific Northwest could erupt 'any day now,' experts say. The last time it blew, it triggered ...

An underwater volcano is about to blow up near Oregon? Can we expect a repeat of the Tonga eruption that sent 148 ft high ...

Scientists say they used satellites and other technology to plumb the inner workings of a Bolivian volcano that last erupted 250,000 years ago.

The 11,000-foot-tall active volcano Mount Spurr, about 80 miles west of Anchorage, has experienced 22 earthquakes since April 10, leaving scientists at the Alaska Volcano Observatory unable to ...

The examination by the team of Chinese, British and American researchers could help scientists across the globe better predict if and when 1,400 other potentially active volcanoes might erupt.

In 2010, the eruption of Eyjafjallajökull volcano in Iceland caused the largest air traffic shutdown since World War Two.