Archaeologists unearth 3,200-year-old settlement in China

A settlement site dating back to about 3,200 years ago has been excavated in Qingjian County, northwest China's Shaanxi Province, state media (Xinhua) reported. Large-scale rammed-earth buildings, tombs, ash pits and pottery molds have been found at the Zhaigou site, which spans some 3 million square me...