Dilated pupils mean that your pupils appear larger in size. The most common reason for dilated pupils is low light in a dark room since lower light causes your pupils to grow. Dilated pupils are also ...

When people feel disgust or sadness, their pupils involuntarily widen. Conversely, feelings of anger are associated with a ...

The eyes are often referred to as the "windows to the soul." In fact, there is a grain of neurobiological truth to this. An international research team from the Universities of Göttingen and Tübingen, ...

This story is from The Pulse, a weekly health and science podcast. Find it on Apple Podcasts, Spotify or wherever you get your podcasts. The videos go like this: Someone uses their phone to zoom in on ...

His gaze softens as he draws closer to you. With one hand around your waist and the other cradling your jaw, he pulls you in. You look into his eyes, and notice his pupils have grown large and hungry.

Researchers have found the pupil is key to understanding how, and when, the brain forms strong, long-lasting memories. Cornell University researchers have found the pupil is key to understanding how, ...

His gaze softens as he draws closer to you. With one hand around your waist and the other cradling your jaw, he pulls you in. You look into his eyes, and notice his pupils have grown large and hungry.

If you can count, it's thanks to your pupils. The holes in the center of your eyes can detect quantity, new research finds. The mechanisms we use to sense quantity are located in our pupils. This is ...