At some point, life as we know it will come to an end. It’s easy to scoff, but 65 million years ago the dinosaurs ruled the earth with no signs of stepping aside (i.e. dying en masse). Yet, due to (choose your own catastrophe: ice age, asteroid, super volcanoes), the dinosaurs were suddenly gone. Hopefully by the time the next disaster strikes the human race has expanded to other plants in the universe. This video explores some of the real ways that the end of the world could come in the next few thousand years.