Remember a long time ago I listed all the ways humanity could be just wiped out? Every 500,000 years on average, a one-kilometer meteor hits the Earth, causing massive damage, extinctions, climate change, etc. “On March 23, 1989 the 300 meter (1,000-foot) diameter Apollo asteroid 4581 Asclepius (1989 FC) missed the Earth by 700,000 kilometers (400,000 miles), passing through the exact position where the Earth was only six hours before. If the asteroid had impacted it would have created the largest explosion in recorded history.” And of course, we have those Super-Volcanoes to worry about. “A National Geographic documentary called Earth Shocks portrayed the destructive impact of the rapid eruption of Lake Toba some 75,000 years ago and caused a phenomenon known as the Millennial Ice Age that lasted for 1000 years and wiped out more than 60% of the global population of the time. An eruption of the Yellowstone supervolcano was originally one of the scenarios depicted in the docu-drama End...