Yellowstone is a dynamic geologic system—the one constant is change. This is demonstrated daily by hydrothermal activity ...

A long-dormant geyser in Yellowstone National Park erupted for the first time in decades, and a lucky geyser enthusiast was there to see it. Graham Meech, a former president of the Geyser Observation ...

The same geyser that erupted last summer in a hydrothermal explosion along a Yellowstone National Park boardwalk was caught erupting on video again thanks to a newly-installed webcam to track the ...

Steamboat Geyser eruption not witnessed from ground, but photographer in a plane captures footage next morning.

The same geyser that erupted last summer in a hydrothermal explosion in Yellowstone National Park was recorded erupting again, video shows. “Small eruption from Black Diamond Pool, site of a ...

A long-inactive geyser in Yellowstone National Park erupted for the first time in decades, and a lucky geyser enthusiast was there to see it. Photo by Graham Meech on Facebook A long-dormant geyser in ...