A person’s pupils may be of different sizes (anisocoria) for several reasons, including physical trauma, response to light, and infection. The condition may also be present from birth.

Unlike humans, domesticated cats have slit pupils that run vertically from the top of their eye to the bottom, sitting in the center. Those slits can sometimes appear larger or smaller depending on ...

Scientists have long studied the size of our pupils to understand attention, emotion and even medical conditions. But now, new research has surprisingly revealed that they change size in sync with ...

The Hechinger Report reports on how a much-touted federal reform effort, and a tribal lawsuit, sought to improve outcomes for ...

Our eyelids close, and the world around us recedes into darkness. But below those closed lids, a lot more is happening than you might think. Researchers have found that the size of our pupils changes ...

You have probably heard the saying that the eyes are the windows to the soul, but now it turns out that they are also connected to how we breathe. Scientists have long studied the size of our pupils ...

The eye of the sleeping subject was kept open with a special fixation device to record the pupil movements for several hours. Our eyes are typically closed when we sleep. However, there is a ...

Researchers were able observe eye movements during sleep over a course of several hours for the first time. Pupil size also fluctuates constantly during sleep, and is linked to the level of brain ...

A study participant with the device used to record pupil movements during sleep. © Neural Control of Movement Lab / ETH Zurich Though sleep is a time to power down ...

Cannes Film Festival is just two months away, and speculation is building that new features from Paul Thomas Anderson, Park ...

By Mekado Murphy ‘The Brutalist’ | Anatomy of a Scene The director Brady Corbet narrates a sequence from his film, starring Adrien Brody. The movie is nominated for 10 Academy Awards.

A primary school in Coventry where pupils follow the rules of 'be ready, show respect, and make safe choices' has received Ofsted praise. At Earsldon Primary School on Earsldon Avenue North ...