The ability to control fire brought our ancestors countless benefits, but as a new study by Australian researchers suggests, it may have also triggered the spread of one of the worst blights to afflict our species: tuberculosis.
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http://gizmodo.com/ancient-campfires-may-have-unleashed-humanity-s-top-bac-1784313298 Ancient Campfires May Have Unleashed Humanity’s Top Bacterial Killer
[cheapestps3controller269.blogspot.com] Ancient Campfires May Have Unleashed Humanity’s Top Bacterial Killer
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