We’re Beings of Light: Simply Imagining a Bright Light Can Be Enough to Change Your Pupil Size, Study Finds

(Carly Cassella) What goes on in our minds is usually a private affair, but sometimes, our eyes can betray our thoughts. When someone is thinking of a bright image, their pupils will noticeably shrink, researchers have found, even if there’s nothing to look at and they weren’t anticipating light.

The post We’re Beings of Light: Simply Imagining a Bright Light Can Be Enough to Change Your Pupil Size, Study Finds appeared on Stillness in the Storm.