Links for 2009-02-16
February 17th, 2009 | brainjuice
- BBC NEWS | Science & Environment | Alien life ‘may exist among us’
"Professor Davies was one of the speakers at a symposium exploring the possibility that life has evolved on Earth more than once. The descendants of this "second genesis" may have survived until today in a "shadow biosphere" which is beyond our radar because its inhabitants have biochemistry so different from our own."
(tags:eco )
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