SCIENCE Otzi the Iceman, a frozen mummy from the Italian Alps, may have died with a wicked stomach ache—which helps date migration waves from Africa and Asia. (Nat Geo News) Use our resources to learn more about Otzi. Teachers, scroll down for a quick list of key resources, including a link to today’s simple MapMaker Interactive map. Discussion Ideas Take a look at the photograph … Continue reading Iceman’s Gut Holds Clues to Human Migration