Search Results: "Emigration"

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• 11:05 Popular

  Population Genetics: When Darwin Met Mendel - Crash Course Biology #18

  930 views / 0 likes - added 9 years ago

  Hank talks about population genetics, which helps to explain the evolution of populations over time by combing the principles of Mendel and Darwin, and by means of the Hardy-Weinberg equation. Crash Course Biology is now available on DVD! http://dft.ba/-8

• 03:31

  Growing rice and fish together in China

  544 views / 0 likes - added 5 years ago

  An ancient Chinese farming system has been designated a Globally Important Agricultural Heritage System (GIAHS) by FAO, making Qingtian County and Longxian village famous for something other than emigration. The entire village is benefitting from the cons

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