news 2020

An analysis of archaeological glass beads discovered in sub-Saharan West Africa brings to light the full extent of the region's international trade routes between the 7th and 13th centuries. The origin of glass beads dates back to early ancient times. The chemical composition of the beads and their morphological and technical characteristics can reveal where they come from; this information can then be used to reconstruct the trade channels between glass production areas and the sites where the beads were used at different times.

Traces of violence on 1700 year old skeletons allow researchers to reconstruct warfare and sacrifices of nomads in Siberia. An international and interdisciplinary team of anthropologists, archaeologists and specialists in forensics sciences led by Marco Milella from the University of Bern performed a detailed and revealing analysis of the traumas found on the skeletal remains.

Columbus brought syphilis to Europe - or did he? A recent study conducted at the University of Zurich now indicates that Europeans could already have been infected with this sexually transmitted disease before the 15th century. In addition, researchers have discovered a hitherto unknown pathogen causing a related disease.