Geologist Martin Pepper and Biologist Liz Bonnin investigate world history in a unique way: By exploring different parts of the world known for historic events and cataclysmic disasters, as well as parts of the world that have ties to the creation of the Earth from a scientific point of view. From the Ice Age, to the Meteor that struck the Earth 65 million years ago, to Krakatoa--watch as Martin and Liz learn How the Earth works!
Aired: Oct 9, 2013 An active volcano with the power to plunge the whole world into a brutal dark...
