Introduction

The dreaded red curtain, the sweaty palms, the racing heart - Meyers and Nix open their book with a scene familiar to anyone who's had to speak in public. But rather than just sympathizing with this anxiety, they explain the fascinating science behind it. Those butterflies in your stomach? That's your amygdala - two small almond-shaped structures in your brain - doing exactly what evolution designed them to do: protect you from perceived threats. When hundreds of eyes stare at...