Yellowstone volcano: How ‘geyser gone BAD’ caused hydrothermal EXPLOSION YELLOWSTONE volcano researchers witnessed a “geyser gone bad” as they explored the national park, it was revealed by a USGS scientist during a public lecture. Share: Facebook Twitter Google+ Stumble Digg Email ThisBlogThis!Share to XShare to Facebook Related Posts:Pictures from the Great American EclipseExperience Eclipse TotalityMoon 'blocks' the sun ahead of solar eclipse in 'out of this world' NASA Twitter stunt$417 Million Awarded in Suit Tying Johnson’s Baby Powder to CancerPerspectives on the EclipseOut There: A Reverie for the Voyager Probes, Humanity’s Calling Cards