During the Beijing Expo,Peking University Press has planned a series of theme activities to help the Beijing Expo,The recent theme is plants and evolution.to this end,Wang Kang, director of the Science Popularization Center and senior engineer of the Beijing Botanical Garden, was invited to give an "Evolution Theory in Life-Wisdom of Plants,Darwin's Thoughts" Sharing Session.
"Origin of Species" and its "Supplementary Notes"
2019 is the 210th anniversary of Darwin's birth.It is also the 160th anniversary of the publication of "Origin of Species".
Food, clothing, housing and transportation in space
October 18,"Tianwen One" flew in the universe 2.5.6 billion kilometers,Completed the third midway correction of orbit,It will take more than half a year to reach Mars.Will Mars be the next home for mankind?People often ask like this.
Since the Soviet cosmonaut Yuri Alekseyevich Gagarin completed the first manned space mission on the Vostok 1 spacecraft in 1961,Human beings have been involved in space for nearly 60 years.From "walking into space", "survival in space" to "life in space",The quality of life in space for astronauts has
High-tech "artifact" in archaeology
Archaeology is the science of studying human history by analyzing ancient material remains.Its origin can be traced back to European antiquities and Chinese epigraphy.In the 19th century,The development of natural science has promoted the maturity of archaeology,Stratigraphy in geology and taxonomy in biology are introduced into archaeology,形成了考古地层学和文物分析的类型学，从那时起，现代考古学开始了。可以说考古学与自然科学是分不开的。