The analysis of 3,000 human bones from the early Bronze Age tells us a dark story of human history at the time. A 5,000-Year-Old Tomb Was Uncovered In China's Wangzhuang Ruins But Researchers ...

adding new evidence to the 5,000-year history of sericulture in China. "We discovered a carved tusk in the form of a silkworm at Shuanghuaishu, and stone and pottery silkworm chrysalises at other ...