The fossil of a type of shark with petal-shaped teeth, which dates back to 290 million years ago, has been found in China for the first time, expanding its paleogeograp
An ancient nine-sided well, bearing a wooden structure, with a history of over 2,000 years was discovered in north China's Shanxi Province, archaeologists announced Tuesday.The well, located 570 m
This undated photo shows archaeologists unearth an ancient nine-sided well of the late Warring States Period (475-221 BC) in Yangquan, north China's Shanxi Province. /c
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