Astronauts on the International Space Station used fidget spinners to demonstrate Newton’s laws of motion. What happens ...

Although many researchers assume that birthday celebrations date back to the ancient Egyptians, the earliest textual evidence ...

But only in this century have scholars come to know the Sumerians with any thoroughness, chipping away at the sites of such ancient city-states as Ur, Lagash and Mari. Last week a U.S. expedition ...

"The word 'tariffs' is the most beautiful word in the dictionary." So says Donald Trump – and with a new US administration now in office, an age of dramatically higher trade tariffs may be about to ...

其实并不是，太监不是中国特有，在世界其它国家的古代都曾出现过相似的角色。 历史上的最早记录来自于公元前21世纪的苏美尔人城市“拉加什（Lagash）”。 而中国古代的太监源于宦官制度，在先秦时期，《诗经》、《周礼》中都有关于宦官的记载。 一开始 ...