Neuroscientists study how the brain works, often focusing on one brain in isolation. However, much of our unconscious thinking and feeling unfold in social group contexts, influencing decisions about people’s worth, goodness, and competence.

Laura Otis is a professor of English at Emory University. She obtained a PhD in comparative literature. She holds a BS in molecular biophysics and biochemistry and an MA in neuroscience, and she worked in research labs for years.