Dr Cleve Hicks from the University of Warsaw in Poland has been observing a special group of chimpanzees that have developed their own customs and traditions.
\xa0
Despite the logistical difficulties involved in reaching a remote part of DR Congo , as well as the ever-present threat of malaria and the dangers of armed conflict, Hicks and his team managed to document how these chimpanzees live \u2013 including tool making, feeding habits and sleeping style.\xa0 \xa0
Read the original article: https://doi.org/10.1007/s10764-020-00149-4