Reawakened Yellowstone geyser isn’t a sign of imminent explosion

Steamboat Geyser

A recent reawakening of the tallest geyser in the world is not a harbinger of an imminent volcanic eruption, a new study reports. And it isn’t likely to portend a dangerous hydrothermal explosion either, which can occur when superheated water turns to steam and bursts violently out of the confining rock, researchers report in the […]