Johanna Sigl is a German Egyptologist, specialized in archaeozoology. She works at the German Archaeologic Institute, at the Commission for Archaeology of none-European Cultures, in Bonn, Germany. Johanna is coordinating the "Entangled Africa" programme from the same Institute and before that...

João is a Portuguese archaeologist from the ICArEHB research centre at Algarve University, in Portugal, where he is leading the Group of Human Evolution and African Archaeology. He specialized in prehistory and lithic technology and his work has been developed in Western Europe and South...