Researchers have discovered two dozen ancient constructions hidden beneath the canopy in the Amazon rainforest basin. The constructions are earthworks built in the pre-Columbian era—meaning prior to ...
The aim of this paper is to investigate five new cases of possible treponematosis in early medieval Denmark. A total of 1018 skeletons from Danish and present day German cemeteries have been examined, ...
Scientists have made an amazing discovery that sheds new light on the history of an important disease. Researchers from the universities of Basel and Zurich in Switzerland found the genetic material ...
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