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Thanks Blam.People with dark skin produce less vitamin DI blame whitey. |
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· Mirabilis · Texas AM Anthropology News · Yahoo Anthro & Archaeo · · History or Science & Nature Podcasts · Excerpt, or Link only? · cgk's list of ping lists · |
How could such a politically incorrect statement come from Austin, TX? Sure looks like he is claiming that white skin is more evolved (advanced) than dark skin.
TB was in Turkey 500K years ago.Researchers Discover Ancient Origins Of Tuberculosis-causing BacteriaResearchers have long considered tuberculosis, a bacterial respiratory disease that kills 3 million people each year, a relatively recent human affliction... Most tuberculosis cases are caused by Mycobacterium tuberculosis and its close relatives. However, some tuberculosis patients from East Africa are infected with unusual bacterial strains that form colonies that appear physically different from M. tuberculosis. Using genetic data from the different strains, Vincent and her colleagues discovered that the ancestors of these bacterial strains were also the progenitors of M. tuberculosis. These results suggest that M. tuberculosis and related strains recently emerged from a much more ancient bacterial species than previously thought, possibly as old as 3 million years, Vincent says. "Tuberculosis could thus be much older than the plague, typhoid fever, or malaria, and might have affected early hominids," and its expansion to the rest of the world may have coincided with the waves of human migration out of Africa.
ScienceDaily
Aug. 20, 2005
Note: this topic is from 12/07/2007. Just a ping message update. Thanks blam.