China's long history has seen some extremely important inventions emerge, most noticeably gunpowder, paper making, printing and ... Paper made during the Western Han Dynasty (202 BC-16 AD) has ...
In a small village in southwest China's Yunnan Province, a crystal-clear stream has for generations been more than just ...
The Han dynasty is considered to be one of the golden eras of Chinese history because of its economic success and leaps in science and technology, such as papermaking, the introduction of negative ...