Volcanoes are cool, except when you're in danger of being killed by one. Well, maybe cool isn't the right word, because they're hot. John Green tells us all kinds of neat things about volcanoes in the latest episode of the mental_floss List Show.
Volcanoes are cool, except when you're in danger of being killed by one. Well, maybe cool isn't the right word, because they're hot. John Green tells us all kinds of neat things about volcanoes in the latest episode of the mental_floss List Show.