Yellowstone volcano: How Norris Geyser activity forced scientists to take action YELLOWSTONE volcano scientists were forced to take drastic action after increased activity was recorded at the Norris Geyser, unearthed documents reveal. Share: Facebook Twitter Google+ Stumble Digg Email ThisBlogThis!Share to XShare to Facebook Related Posts:Life on Earth explained: Humans came to earth in microbe form on super-fast space dustTrilobites: How a Giant Tortoise Gets Off Its BackMatter: The Scallop Sees With Space-Age Eyes — Hundreds of ThemSupermoon 2017: When is the Supermoon in December 2017? How to watch the full moonHow Elon Musk Brought the World’s Biggest Battery to Rural AustraliaScore One for Corn: In Battle Between Refiners and Farmers, Farmers Win