Now, to understand laughter, you have to look at a part of the body that psychologists and neuroscientists don't normally spend much time looking at, which is the ribcage, and it doesn't seem terribly exciting, but actually you're all using your ribcage all the time.
Pero para entender la risa, hay que mirar una parte del cuerpo que ni psicólogos, ni neurocientíficos suelen observar demasiado: la caja torácica. Y no parece muy emocionante, pero la usamos todo el tiempo.