A new optical illusion has been leaving people confused, as staring at it for too long will make you feel as though you're getting sucked into a black hole - but it's all a trick of the mind. The ...

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Eye dilation refers to a widening of the pupils. When doctors dilate the pupils during an eye exam, it typically lasts between 4 and 24 hours. Doctors sometimes use eye dilation drops to dilate a ...

Gazing into a remarkably detailed digital eye did not stir up latent fears of the omnipotent. At least, that wasn’t the case with the all-seeing eye that I recreated with the Eye Texture Raytracer, a ...

Please provide your email address to receive an email when new articles are posted on . LAS VEGAS — The recent FDA approval of Ryzumvi for the reversal of drug-induced mydriasis has created the ...

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.

Pupils are the black circles located in the center of your iris, or the colored part of your eye. The pupil allows light to enter your eye and often changes in size. When your pupils appear larger, ...

The iris is a structure behind the transparent cornea of the eye. It has a circular opening called the pupil that changes size in response to the light level. Your pupils are usually the same size as ...

Our pupils dilate if we listen to music that has a big emotional effect on us, researchers have found. They say the amount of dilation could reveal how much a song really touches us. It could even ...