Modern life makes us tired, right? But research from societies in Africa and South America suggests people in the ancient world slept only 6.5 hours a night.

Modern life makes us tired, right? But research from societies in Africa and South America suggests people in the ancient ...

Despite a complex and challenging external environment, "the sky won't fall" for China's export, a Chinese customs official ...

LANZHOU, April 15 (Xinhua) -- On the windswept plateau in northwestern China, 29-year-old Wang Ting sat in front of a computer, with her eyes darting across a cascade of images depicting bustling urba ...