freeOK概要：The classic science popularization program of Public Broadcasting Corporation of America in the pre news period every day explores various aspects of human civilization. Sonic strongly recommends------------------------------------------- One of PBS's best series, the weekly documentary series, each episode delves into different scientific research topics. The program's research topics include the forefront of theoretical physics, the return of the Chernobyl nuclear reactor, the long-term effects of Amazon deforestation, and the development of life-saving medical technologies. Written by Jean Marc Rocher {[email protected] }In this episode, the outstanding Sir David Attenborough leads the audience to explore the possibility of searching for and extracting ancient DNA; Gems on Earth; He began his journey with a piece of amber he received as a child, which contained trapped insects. Scientists discussed what may have happened to these insects when they existed and where they may have lived. From IMDB
