Friday, February 20, 2009
Week 7 - Genes still Changing
Sure, why not. If they weren't then we would either be in an evolutionary freeze or we would be devolving. Maybe we are devolving. Maybe we have become such an unhealthy parasite that nature is causing us to be less fertile. I don't know, it difficult to say because we have so much medicine and other ways to keep us alive. Also, the way we live is so far from nature that it's difficult to say. Are we evolving to be better at working long hours and living in city air? I don't know. I hope not.
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