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Author Topic:   Human Brain Evolution Was a 'Special Event'
nwr
Member
Posts: 6412
From: Geneva, Illinois
Joined: 08-08-2005
Member Rating: 4.5


Message 40 of 65 (353273)
09-30-2006 12:30 PM
Reply to: Message 36 by skepticfaith
09-29-2006 9:10 PM


Re: Mutations.
quote:
In addition, the rate of evolution has been far greater in the lineage leading to humans than in the lineage leading to macaques.
Is that this rate of evolution must have happened in the time during erectus and after A. afarensis . If I am wrong then please tell me during which period when most of the brain evolution took place ..
Here is my conjecture.
I am proposing that relatively rapid brain evolution occurs in the evolution of social cooperation. Thus I would expect similar "special" events in the history of prairie dogs and naked mole rats (for example).
If my conjecture is correct, then when this "special" evolution occurred for humans is when they went social. I have no idea whether that was before or after afarensis.

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 Message 36 by skepticfaith, posted 09-29-2006 9:10 PM skepticfaith has not replied

  
nwr
Member
Posts: 6412
From: Geneva, Illinois
Joined: 08-08-2005
Member Rating: 4.5


Message 59 of 65 (362935)
11-09-2006 4:37 PM
Reply to: Message 57 by Joman
11-09-2006 3:22 PM


fire, clothing, and all that.
What convinces me that the theory of evolution is falsified by these circumstances is my belief that man, can't survive, and couldn't have survived without cognitive ability enabling man to use fire, clothing and tools.
The Tasmanian aborigines were rather primitive:
"The French savants of the Baudin Expedition, who observed the Tasmanians in 1802, were amazed that even though the Tasmanians lived in an often bitterly cold climate, they lacked clothing. Extraordinarily, they also lacked the ability to make fire. Mannalargenna, one of the last of the Tasmanian Aborigines to live a traditional life, told of what would happen if a group's fire was extinguished. He said that people had no alternative but to eat raw meat while they walked in search of another tribe. Significantly, one of the universal laws among the Tasmanians was that fire must be given whenever requested, even if the asker was a traditional enemy who would be fought after the gift had been given.
See The Future Eaters by Tim Flannery
I'll note that this seems to be partly contradicted by http://www.monash.edu.au/news/releases/2003/jan03-fire.html
For another page on these peoples, see Succeed.Net Broadband Internet and VOIP services - SUCCEED.NET

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