In the dry, wind-swept highlands of Bolivia, a dusty hill overlooked by archaeologists and tourists alike has revealed one of ...

More than 4,000 years ago, Egypt and Mesopotamia stood as two of the most complex societies on the planet. But the new DNA ...

Yang Jiyuan restores the silk-padded gauze robe in her laboratory in Nanjing, East China's Jiangsu Province. Photo: Courtesy ...