Garner conducted an experiment to see whether studying a person's pupils (the centers of their eyes) was a good indicator of ...

Pupillometry measures the size and reactivity of the pupil, the dark circle at the eye’s centre through which light enters. Typically, the pupil contracts and dilates depending on the amount of ...

For years, scientists thought that pupils â those tiny black circles in the middle of our eyes â dilate and become large when we inhale and constrict to their smallest size when we exhale.

Nocturnal animals tend to have proportionally bigger eyes than humans do. They also tend to have pupils that open more widely in low light. So, at the outset, nocturnal eyes gather more light than ...

By keeping the bulb in the center and orbiting the blue gel (for the iris) and the opaque disk (for the pupil) around the bulb, the eye can appear to gaze in different directions. By adjusting the ...

A teenager who stabbed three people at a school said "more eyes would be on her" as the incident would be reported on the news, a jury has heard. Teachers Fiona Elias, Liz Hopkin and a pupil were ...

The subjects that received only A and B symbols were accounting, computer science, history and music. An incredible 92.16% of the students achieved only A+ to C symbols. “Ashton has a ...