What grosses out a chimpanzee?

PHYS.ORG: ‘In a new study published in Royal Society Open Science, researchers found evidence that exposure to biological contaminants—ie feces, blood, semen — via vision, smell, and touch, influences feeding choices even in chimpanzees… Chimpanzees spontaneously react just like humans when blindly touching soft and moist substrates, which incidentally are expected to be rich in … Continue reading What grosses out a chimpanzee?