They found that the ancient star chart actually dates to 355 B.C. — 250 years earlier than previously thought — and that it ...

The glorious paintings and statues of the Dunhuang caves have long attracted visitors from around the world. But tourism is doing more harm than good to these extremely fragile works of art.

The fresco, Wutai Mountain Map, in Cave 61 features 196 marked and named locations, including the Foguang Temple (highlighted in red). [Photo/Courtesy of Dunhuang Academy] While poring over The ...