An essential overview of the science behind stereotypes: from why our brains form them to how recognizing them can help us be less biased.From the time we're babies, our brains constantly sort and label the world around us --- a skill that's crucial for our survival. But, as adolescents are all too aware, there's a tremendous downside: when we do this to groups of people it can cause great harm. Here's a comprehensive introduction to the science behind...