Orangutan seen treating wound with medicinal herb in first for wild animals The GuardianIn a first, an orangutan was seen treating his wound with a medicinal plant Yahoo! VoicesA wild orangutan used a medicinal plant to treat a wound, scientists say The Associated PressOrangutan observed using a plant to treat an open wound Popular ScienceScientists Watch Orangutan Treat a Wound for the First Time – WSJ The Wall Street Journal