In the year 79 CE, the Italian volcano Mount Vesuvius erupted with with the thermal energy of 100,000 atomic bombs. Ashen destruction rained down on Pompeii, Herculaneum, Oplontis and Stabiae. In this Stuff to Blow Your Mind two-parter, Robert and Joe explore this terrifying episode in history and what we can learn from it. (Originally published 2/6/2020)