Expressly Human: Decoding the Language of Emotion

Good communication, conventional wisdom suggests, is calm, logical, rational. Emotions, we're told, just get in the way.

But what if this is backwards? What if those emotional overtones are the main messages we're sending to one another, and all that logical language is just window dressing?

Over billions of years of evolution, animals have become increasingly sophisticated and increasingly sentient. In the process, they evolved emotions, which helped improve their odds of survival in compl...