CSPAN2 Book TV After Words August 19, 2013
And if the the supervolcano at yellowstone, which i understand from my reading in terms of geographic geological time, that should be happening pretty soon. Would that be a thing where maybe north america would be wiped out and the population, the rest of the world would have some time to adapt . Or should we have built underground cities we can go to . Any thoughts or comments about that . Yeah. We dont have any control over we dont. You should always be working on building underground cities. So please start soon. But actually underground city would be great if there were a supervolcano. So ...