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Re: [Phys-l] H. Sapiens



On Sep 11, 2010, at 10:49 PM, brian whatcott wrote:

There are less than 8 billion people presently on Earth. . . .

This is about four times more than when I was a kid. It will probably double again in less than 20 years. How can one be optimistic about the future of sapients?


Ludwik

http://csam.montclair.edu/~kowalski/life/intro.html