Yellowstone volcano: Why USGS scientists were 'very NERVOUS' after INCREASED activity YELLOWSTONE volcano scientists experienced a “very nervous time” during a period of increased activity, it was revealed during a lecture. Share: Facebook Twitter Google+ Stumble Digg Email ThisBlogThis!Share to XShare to Facebook Related Posts:The New Old Age: One Day Your Mind May Fade. At Least You’ll Have a Plan.Scientists use AI to predict when you will die - with 90% accuracyAtlas V rocket launch live stream: How to watch online - What time is the launch TONIGHT?Trilobites: They Hunt. They Gather. They’re Very Good at Talking About Smells.Drilling Off Florida Is Still On the Table, Interior Official SaysSpaceX Falcon Heavy launch: Why has it been delayed? When will it launch?