What would happen if the world were suddenly without people - if humans vanished off the face of the earth? How would nature react - and how swiftly? On the edge of Europe, the deserted village of Chernobyl reveals the surprising answer after an unplanned experiment. Chernobyl was abandoned by people after the worst nuclear disaster in history (April 26, 1986). A level 7 meltdown resulted in a severe release... see more