Perhaps they lived in the same environments, competed for the same scarce resour... | Hacker News

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		jws on June 23, 2011 \| parent \| context \| favorite \| on: Why is there only one human species? Perhaps they lived in the same environments, competed for the same scarce resources, and were delicious.

almightygod on June 23, 2011 [–]

Actually there is some truth to that => http://www.physorg.com/news161876049.html

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