What does space look like? 　　On a clear and cloudless night, we can see the stars on the black curtain overhead. In the photos returned…

　　The Nobel Prize in Physics in 2020 takes us to discover another “high light moment” in the exploration of the universe-black holes and the “secrets…

　　Even today with advanced technology, pencils and erasers still do not forget their mission. In the process of using pencils, we will inevitably make mistakes.…

　　Both of these beverages contain bitter ingredients such as caffeine. Previous studies have found that people experience bitter taste differently depending on the taste receptor…

　　Although the melanin on the skin can help us shield some of the sun’s ultraviolet rays, long-term exposure to the sun can still cause brown…

　　Have you noticed? At dusk in summer, when bats are infested, they often hit the windowpanes in flight. 　　It is a bit strange to think…

　　 The first wild wolf-Zorro 　　 　　 “A man captured Zorro with a trap and chained it to his yard, and then abandoned it.” The…

　　 Do you believe that in the near future, mobile phones will be as thin as business cards, and computers will be like a piece…

　　 People working in various positions have specific labor protection clothing. For example: steel workers wear white asbestos clothing, which can prevent heat radiation and…