Yellowstone volcano: How USGS warned of OVERDUE ‘catastrophic pressure cooker HAZARD’ YELLOWSTONE volcano has a “pressure cooker” system below the surface that poses a “hazard” today as it is overdue an explosion, a USGS scientist claimed. Share: Facebook Twitter Google+ Stumble Digg Email ThisBlogThis!Share to XShare to Facebook Related Posts:Is It a Migraine? Many Patients Don’t Realize What Causes Their SufferingTrilobites: Coyotes Conquered North America. Now They’re Heading South.Scientists successfully transplant memory in freak experiment - are humans next?M.L.B. Hired Scientists to Explain Why Home Runs Have Surged. They Couldn’t.Hurricane Season’s Around the Corner. Here’s What to Expect.Trilobites: Only Two of These Rhinos Survive. Scientists See Promise in Resurrecting Them.