Search for 'Alien Life' Could Start on Earth

No need to leave the planet to look for alien life -- perhaps it's here, in peaceful coexistence with or complete isolation from the standard variety that permeates Earth.
"If life does form readily under Earth-like conditions, shouldn't it have formed many times over, right here on our home planet?" said Paul Davies, a theoretical cosmologist and astrobiologist at Arizona State University. "There's no planet more Earth-like than Earth itself."

Full story on Discovery News



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