An ancient Mayan skull stolen from Tibet by Nazis - said to have magical powers to enable humanity to survive the December 2012 apocalypse - has been dropped by a lab assistant in eastern Germany, chipping its chin. The volcanic rock skull, named Quauthemoc, was dropped - or, more eerily, may have fallen of its own accord - during a photo-shoot at a laboratory in the small town of Glauchau, Saxony. "It was probably put down somewhere a bit wobbly," an eye-witness told Bild newspaper. "Suddenly it crashed to the floor. A big piece broke off the chin. It's really...