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?

Add Yahoo as a preferred source to see more of our stories on Google. Eyes down, headphones on – what message are you sending? vm/E+ via Getty Images How much do you engage with others when you’re out ...

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?

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 ...