Where did the ancient Teotihuacanos come from?
Clip: Season 15 Episode 5 | 2m 12s
Archaeologists David Carballo and Rebecca Storey examine the ancient bones found at Teotihuacan to find out where the Teotihuacan's ordinary citizens came from. The teeth reveal that the ancient Teotihuacanos are migrants.
Aired: 05/24/16Video has closed captioning.