Arousal is a fundamental part of how our brain keeps us alert, engaged, and responsive to the world around us. It is controlled by networks deep in the brainstem, like the locus coeruleus (LC), which ...

The relationship between teachers' pupil control ideology, conceptualized on a humanistic-custodial continuum, and teachers' classroom verbal behavior as measured by Flanders' methods, was examined.

In this study, students' perceptions of teachers' pupil control behavior, classroom robustness, and student self-control were investigated. Differences between public and military secondary schools ...

When we find something particularly beautiful or impressive, we literally get big eyes: Our pupils dilate. The pupil controls how much light enters the eye and falls on the retina. When there is a lot ...

When we find something particularly beautiful or impressive, we literally get big eyes: Our pupils dilate. The pupil controls how much light enters the eye and falls on the retina. When there is a lot ...

For the first time, researchers have been able to observe how the pupils react during sleep over a period of several hours. A look under the eyelids showed them that more happens in the brain during ...