Why Can’t You Smile at a Chimpanzee? Key Reasons and Social Signals
When you meet a chimpanzee, your first instinct might be to smile. That makes sense with people, but showing your teeth to a chimpanzee usually signals threat or fear, not friendliness. This can really throw the chimp off, or even upset it. Suddenly, your attempt at a warm hello might make things tense or risky….