Resumen de The secrets of supervolcanoes.
The article focuses on supervolcanoes. According to the author, there are two supervolcanoes of "unimaginable fury" beneath California and Wyoming. The author reviews the geological make up of supervolcanos and present a a review of their history in geology. Details related to what would happen if one of the earth's supervolcanoes were to erupt are discussed. INSETS: MORE TO EXPLORE;BIG, BIGGER, BIGGEST;Overview/MIghty Eruptions.
