• tutu
  • 注册于:1969-12-31
  • 帖子:12417
  • 所在地: MA
发表于: 12/02/2010 15:47 发表主题: NASA发现了新细菌, 其DNA是以砷为基础
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和我们现在知道的地球生物完全不同. 让我想起Evolution那边电影 http://www.imdb.com/title/tt0251075/

http://gizmodo.com/5704158/nasa-finds-new-life

NASA has discovered a new life form—called GFAJ-1—that doesn't share the biological building blocks of anything currently living in planet Earth. It's capable of using arsenic to build its DNA, RNA, proteins, and cell membranes.