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Humans must quickly start to contact those humanoid alien races and start the universe exploration mode as soon as possible, otherwise our entrepreneurs and dictators will try their best to drive us...

Sumerian clay tablets are only baked at low temperature, not made at high temperature. I am curious why they can be stored for 4000 years without powdering. In my memory, red bricks baked at high...

China is not terrible. The terrible thing is that Chinese leaders export totalitarianism to all parts of the world, which will make people all over the world lose their freedom. After all, China’s...

There is an interesting saying in China that the people are leeks and the ruler is the harvester.