You can learn a lot from a tooth. Molars taken from skeletons unearthed by work on a new London railway line are revealing secrets of the medieval Black Death—and of its victims.
Mar 30, 2014 in Archaeology & Fossils
(PhysOrg.com) -- The 'Black Death' was caused by at least two previously unknown types of Yersinia pestis bacteria.
Oct 11, 2010 in Diseases, Conditions, Syndromes