A plate of food overrun by roaches. A blood-encrusted scab. The squish of dog poo under one’s shoe. In this talk from TEDxEast, David Pizarro explains that each of these images elicits disgust, a visceral emotion that serves a good purpose — to keep us away from harmful substances. But disgust may in fact do much […]
View more »
Sign up for TED email updates
New talks released daily. Be the first to know!