Your eyes dilate depending on your thoughts

Brain activity and verbalization can both affect our pupils. More information Adding us as a Preferred Source in Google by using this link indicates that you would like to see more of our content in Google News results. The subtle changes may help assess linguistic development in children who otherwise are too young too communicate to researchers. Your eyes really can betray your thoughts, but don't get too self-conscious about it. Researchers in Japan believe that the subtle signs our eyeballs make are more useful to neuroscientists than the interrogation room.