Islanddawn Censura
Posts : 2163 Join date : 2012-01-05 Location : Greece
| Subject: Changing Populations Sat 12 Jan 2013, 10:59 | |
| Although Darwin, amazingly, was on the right track with his tree of life, latest genetic research reveals that the various human populations have bred, interbred and migrated many times. Darwin's Tree of Life 1837 Earnst Haeckel's tree, 1866 Due to advances in DNA research over the last decade we now have a more accurate picture of man's genetic makeup, and therefore are able to map various population movements. What was once thought to represent a tree, with clear branches and straight forward categories, is more akin to a very scrubby and messy bush. Mmm, I can't say I find this too surprising, when have we ever been a simple species? http://sciencelife.uchospitals.edu/2013/01/08/a-history-lesson-from-genes-using-dna-to-tell-us-how-populations-change/ |
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Islanddawn Censura
Posts : 2163 Join date : 2012-01-05 Location : Greece
| Subject: Re: Changing Populations Wed 13 Feb 2013, 15:04 | |
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PaulRyckier Censura
Posts : 4902 Join date : 2012-01-01 Location : Belgium
| Subject: Re: Changing Populations Wed 13 Feb 2013, 19:51 | |
| Islanddawn, thank you very much for these two links. I read them with great interest. Kind regards and with esteem, Paul. |
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Islanddawn Censura
Posts : 2163 Join date : 2012-01-05 Location : Greece
| Subject: Re: Changing Populations Thu 14 Feb 2013, 06:16 | |
| You are welcome Paul, and I'm happy you found them of interest. |
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Gran Consulatus
Posts : 193 Join date : 2012-03-27 Location : Auckland New Zealand
| Subject: Re: Changing Populations Thu 14 Feb 2013, 22:48 | |
| Thank you ID I have added Past Horizons to my favourites, very interesting maps. |
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Islanddawn Censura
Posts : 2163 Join date : 2012-01-05 Location : Greece
| Subject: Re: Changing Populations Thu 25 Apr 2013, 16:04 | |
| Using Mt DNA, scientists say they have shed considerable light on the making of the modern European population. A significant contribution appears to have been made in the Late Neolithic, by populations linked to the so-called Bell Beaker archaeological culture. Sub-types of haplogroup H that are common today first appear with the Beaker people and the overall percentage of individuals belonging to the H clan jumps sharply at this time.http://www.bbc.co.uk/news/science-environment-22252099 |
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| Subject: Re: Changing Populations | |
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