The most expensive racing pigeon sold for $1.9 million in China. Here's why people drop millions on these prized birds.

非遗文化双语短片：瓷器 Living Heritage: Porcelain 精雕细琢 玲珑剔透。土与火的交融，孕育出新生的陶瓷。自夏商时期起，中国各地的窑火就一直燃烧着，经历千年的历史变迁和世代传承，从未熄灭。自唐代开始，中国瓷器便开始通过世界各地的商人，经海上丝绸之路，远销海外，与茶叶、丝绸一起组成了中国外贸三大支柱商品。同时，一部外销瓷历史也是一部技术与文明的交流史！ Fine, crisp and translucent. Many years ago, a dance between clay and fire gave rise to a tangible piece of art: porcelain. Flames in kilns around China have been burning since the Xia and Shang dynasties (c. 21st century-11th century BC). Along the way, porcelain was born. Porcelain is ceramic made by heating