China has long been considered one of the locations for original domestication of wild boars (Sus scrofa) but tracking the initial process has always been challenging. In a new study, archaeologists analyzed pig dental calculus (mineralized plaque) from two early Neolithic sites in the Lower Yangtze River region of South China: Jingtoushan (8,300 to 7,800 years ago) and Kuahuqiao (8,200 to 7,000 years ago). Their results indicate that pigs consumed...
