The four stamps, issued by China Post, each depict pi the mathematical constant, the Pythagorean theorem, Euler's formula and ...

Wang Yusheng, the mathematician, and Gu Yunuo, a student, share their interest in mathematics at the launch ceremony of four math-themed stamps in Beijing. [Photo by Jiang Dong/China Daily] Wang ...

Have you bought a counterfeit stamp from a Post Office? Email [email protected] China is behind the scourge of counterfeit stamps flooding Britain and landing victims with £5 penalties ...

As the US President upends decades of foreign policy, China stepped forward on Friday to sell its own alternative to the ...

As the US president upends decades of foreign policy, China stepped forward on Friday to sell its own alternative to the US-led global world order.