Chimpanzees have been hurling rocks at the same trees for more than a decade ~science Article 909 words, published Jun 2 2026 32 votes
Playing with the kids is important work for chimpanzee mothers ~science biology Article 1027 words 7 votes
Wild Orangutan observed using first aid on a wound ~science biology medicine.traditional Article 732 words 28 votes
Robert Sapolsky: Are humans just another primate? ~science biology sociology Video 1:16:09, published Mar 3 2011 9 votes