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 ...

New research shows weak black hole activity in red geyser galaxies prevents star formation despite ample gas, using observations of inflows, outflows, and galaxy interactions.

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 ...

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

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 ...