When pupils are dilated, it means that they grow larger in size. This can happen for a number of different reasons, including drug use and arousal.

Functional vision improvements are reported, with optimal pupil size considerations for varying light conditions being ...

In a quiet but potentially transformative development for millions of Americans, the U.S. Food and Drug Administration (FDA) ...

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 ...

Working memory is one of the brain’s executive functions, a skill that allows humans to process information without losing track of what they’re doing. In the short term, working memory allows the ...

Researchers at Nottingham Trent University have created an artificial eye with a cosmetic pupil that can dilate and contract in response to light. “The prototype aims to solve the longstanding problem ...

Have you ever noticed the different shape of the pupil in the eyes of different animals? Some animals, such as the dog, have circular pupils similar to the human eye. Some animals, including goats, ...

UNDATED (WKRC) - Pupil size is related to intelligence. That's according to a study published in Scientific American, with work conducted at the laboratory at the Georgia Institute of Technology.

People who have larger pupils in their eyes are more intelligent than those with smaller pupils, according to a new study. Volunteers sat reasoning, attention and memory tests so the Georgia Institute ...