How much do you engage with others when you’re out in public? Lots of people don’t actually engage with others much at all. Think of commuters on public transportation staring down at their phones ...

Smiling at a stranger is often an underrated form of showing someone kindness and can reveal a lot about a person. People who ...

What is the neuroscience behind making eye contact? Why does looking deeply into someone's eyes feel like opening a window into his or her soul? Why do some people have difficulty making eye contact?

(The Conversation is an independent and nonprofit source of news, analysis and commentary from academic experts.) Linda R. Tropp, UMass Amherst (THE CONVERSATION) How much do you engage with others ...