Is The Earth Alive? That Depends On Your Definition Of Life

As scientists advance their understanding of how the Earth has changed through billions of years, it becomes increasingly clear that the Earth and the life on it are entwined in unique ways. Commentator Marcelo Gleiser goes in search of the origins of life in a meeting of the minds at CERN.

Source: http://www.npr.org/blogs/13.7/2013/03/06/173510125/is-the-earth-alive-that-depends-on-your-definition-of-life?ft=1&f=1057

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