#elodie freymann
A chimpanzee mother holds her baby in her arms at the press conference in Pongoland of the zoo in Leipzig, Germany, 07 May 2013. For years, the Leipzig Zoo has been a member of the Wild Chimpanzee Foundation (WCF) to support the protection of West African chimpanzees. Photo: Hendrik Schmidt/DPA/PIXSELL
ISTRAŽIVANJE SVEUČILIŠTA OXFORD
Divlje čimpanze koriste 'šumsku prvu pomoć'