X-rays reveal an arrowhead buried deep in the Iceman’s left shoulder—an injury that could not possibly have been self-inflicted. This discovery consequently led archaeologists to believe that the Iceman had been killed. The wound, visible …

Over the 11 years since his discovery the Iceman mummy has been examined from every possible angle. But not until this past summer did those studying his still frozen body notice a crucial piece of evidence that dramatically rewrites his s…