A "microbial Pompeii" has been found on the teeth of 1,000-year-old human skeletons. Just as volcanic ash entombed the citizens of the ancient Roman city, dental plaque preserved bacteria and food particles on the skeletons' teeth.
via LiveScience.com http://ift.tt/OurGfk
via LiveScience.com http://ift.tt/OurGfk
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