Do you have a cute and cuddly stuffed animal near you? If not, you might want to find one because what you're about to read will scare you silly. And not the good kind of silly either. We're talking The-End-Is-Coming sort of silly.
Scientists have learned that massive caldera volcanoes, like the one stewing beneath Yellowstone, are ruled by geological processes far different than the ones governing conventional volcanoes. These massive reservoirs of magma can explode spontaneously — an important piece of insight that can help us predict a future…
Once-active “supervolcanoes” in northern Mars likely spewed ash and dust thousands of miles away, producing powdery deposits noticed by the NASA’s Curiosity and Opportunity rovers closer to the equator, a new study suggests.