Technology News丨Humanity's first planetary defense test mission launched; Einstein's relativity manuscript sold for 11.6 million euros Blog
Why can't you rub your hands and drink hot water when you have hypothermia? These behaviors double the risk Blog
It is said that people with big ears are blessed and people with long eyebrows live longer. Is this true? Blog
Another wave of confusing place names: "Changchun" is not spring-like all year round, and "Mudanjiang" has no peonies Blog
International Day for the Elimination of Violence against Women | Bravely Say “No” and Refuse to Be Harmed Blog
Some are placed in the front, some are placed in the back, so where should the propeller of an airplane be placed? Blog
