Rosie Mestel in the Los Angeles Times:
The pig work provides a new tool for tracking movements of prehistoric humans, the authors said. By assessing the genes of local domestic pigs, researchers could learn where the animals’ wild boar ancestors hailed from — and uncover ancient trade routes and human migration paths.
The pig DNA data have suggested that a theory about Pacific Islanders originally coming from Taiwan is incorrect. The data show that pigs in Hawaii do not match wild boars from Taiwan, the authors said.