By Hugo Francisco de Souza New neuroimaging research shows that when sleep-deprived people lose focus, the brain briefly ...

Sleepwalking shows us that a person's consciousness is not one dimensional. Rather, it has many unique flavors.

If you sleep through alarms, barking dogs, or a roommate’s late-night commotion, it’s usually not a motivation problem.

A recent study published in the Journal of Sleep Research suggests that evening screen use might not be as physically stimulating for teenagers as many parents and experts have assumed. The findings ...