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by justinator
3755 days ago
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I mean, reason why humans left Africa, walked upright and grew big brains? Climate change. Think about how many times you control your local micro climate around you. Think about how many times you talk about the weather with whomever. It's a big force in the human condition. |
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About as many as the moments in which we have to talk with somebody but lack something better to break the ice!
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P.S.: I've read so far about a number of possible cases for which humans started to walk upright and none had climate change as a primary cause.