Paper says governments need to prepare for catastrophes like Yellowstone eruption

Paper says governments need to prepare for catastrophes like Yellowstone eruption | Montana News | billingsgazette.com: "It’s long been known that if the Yellowstone supervolcano were to erupt at full force the loss of life would be substantial and the effects on the world’s climate would be disastrous — water sources would be fouled, crops would fail, many people would die directly and indirectly."