Read the article at: https://www.vice.com/en_asia/article/kbvk5m/we-asked-scientists-why-clowns-freak-us-the-hell-out-id The whole clown getup—the exaggerated features, the colorful face paint, the red nose—doesn’t help either. “The clown face violates the normal parameters of what we are programmed to recognize in a safe facial expression,” says...