On the flanks of Washington State Mount Rainier, a spike in seismic rumbling has revived an old, unsettling question for the ...

Most tourists who visit Yellowstone National Park snap photos of Old Faithful and stroll past bubbling mud pots, never ...

After a year of explosive episodes, the summit continues inflating with fountaining possible as early as Wednesday.

Strengthening the role of volcanology within the global early warning sphereThe workshop on "Advancing Volcanic Hazards in Early Warnings for All ...