An Amazing Fish Jade Exhibition

A dragon head-fish body jade ornament from the Spring and Autumn and the Warring States periods. (Image: via Yens Charity Foundation)

Chinese Bamboo Strips Revealed as First Known Multiplication Table

In 2008, researchers at Tsinghua University in Beijing received almost 2,500 decrepit bamboo strips from a donor, who had bought them at a market in Hong Kong. (Image: Tsinghua University)