noticed that it feels easier to talk to a friend while walking side by side, when you’re not making direct eye contact? That’s because it’s easier to talk when we’re not looking someone in the eyes. Psychologists Shogo Kajimura and Michio Nomura at Kyoto University in Japan explored this phenomenon in a 2016 study. When participants stared into the eyes of a face on a screen looking at them (as opposed to one looking off to the side), they struggled to complete a simple word-matching game. Kajimura and Nomura attributed that difficulty to biology: Eye contact and processing language rely on
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