Scientists investigate rumbling at long-dormant Alaskan volcano that could signal avalanche rather than eruption near ...

As climate change drives rapid glacier retreat, scientists are sounding the alarm on a new threat: increased volcanic ...

As glaciers melt around the world, long-dormant volcanoes may be waking up beneath the ice. New research reveals that massive ...

An increase in seismicity—marked by frequent tremors—was observed recently at Alaska's Iliamna Volcano, which last erupted in 1867.

Hawaii's Kilauea volcano is erupting again in spectacular fashion, sending lava shooting 1,000 feet into the sky, according to the United States Geological Survey.