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- From: jdnicoll@prism.ccs.uwo.ca (James Davis Nicoll)
- Newsgroups: sci.bio
- Subject: Re: Evolution of the human brain's cognitive capacity
- Message-ID: <1992Dec24.162827.28361@julian.uwo.ca>
- Date: 24 Dec 92 16:28:27 GMT
- References: <1992Dec24.025548.27816@monu6.cc.monash.edu.au> <Bzrn4H.GMq@newcastle.ac.uk>
- Sender: news@julian.uwo.ca (USENET News System)
- Organization: University of Western Ontario, London
- Lines: 23
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-
- In article <Bzrn4H.GMq@newcastle.ac.uk> w.p.coyne@newcastle.ac.uk writes:
-
- Material relating to climate and its impact on human evolution
- deleted
-
- > It has been argued that during the long 100,000 periods humans
- > branched into different subspecies or races and some were more
- > successful than others at specialising. Once the climate changed
- > again many/most of the specialist were at a disadvantage to the
- > less specialist races and were more likely to die out.
- >
- > A premium was put on adaptability and it was modern humans
- > with their mental, not physical, specialisation which "won".
- > Note though that without the repeated climate changes one of the
- > less intelligent competitors would have driven them to extinction.
- >
-
- If memory serves, the second most numerous primate is the
- baboon, who are also pretty bright and much less dependent on
- a specific environment than apes like chimpanzees or many
- monkey species.
-
- James Nicoll
-