Yellowstone Volcano latest: 100-FOOT fissure sparks URGENT park closure A 100-foot fissure has opened up in the Grand Teton National Park – not far from the potentially catastrophic Yellowstone volcano. Share: Facebook Twitter Google+ Stumble Digg Email ThisBlogThis!Share to XShare to Facebook Related Posts:High-Fat Diet May Fuel Spread of Prostate CancerAsteroid warning: Space rock as big as a HOUSE on 'uncertain orbit' to skim Earth in DAYSChina proposes huge LASER GUN to blasts away space debrisExtreme weather strikes as global warming wreaks HAVOC on jet streamAfter a Debacle, How California Became a Role Model on MeaslesGamma ray bursts are ‘messages sent from ALIENS’