The Sand Dune Forgotten by Time Archaeologists working in the extreme desert terrain of the Xinjiang Uygur Autonomous Region have moved a step closer to unraveling the mystery of a 40-century-old civilization. They unearthed 163 tombs containing mummies during their ongoing and long excavation at the mysterious Xiaohe tomb complex. And it's all thanks to the translation of a diary kept by a Swedish explorer more than 70 years ago. "We have found more than 30 coffins containing mummies," said Idelisi Abuduresule, head of the Xinjiang Cultural Relics and Archaeology Institute and the excavation team. The complex is believed to...