Yellowstone volcano: How one scientist warned of 'the most DANGEROUS volcano on Earth' THE threat of Yellowstone erupting in the future and the sheer size of the supervolcano means Yellowstone is the most dangerous natural cataclysm on Earth, a geologist has warned. Share: Facebook Twitter Google+ Stumble Digg Email ThisBlogThis!Share to XShare to Facebook Related Posts:Tonight’s the night for rare 'supermoon' to make a spectacular sightSinosphere: China’s ‘Saddest’ Polar Bear Will Get a Temporary Reprieve From Mall EnclosureCelebrex Is Found to Be No Riskier for Hearts Than Other Pain DrugsReview: ‘Mars’ Blends Fact and Fiction, but Has a Bumpy LiftoffGenetic Heart Disease Risk Eased by Healthy Habits, Study FindsWhen is the best time to see the supermoon in the UK and US tonight and tomorrow night?