From structural changes in the brain to shifts in stress hormones and the invisible burden of “mental load,” research ...

Sleep fragmentation—when sleep is repeatedly interrupted—prevents the brain from going through the full sleep cycles needed ...

Dementia symptoms aren't strictly linked to memory loss, in fact, in the early stages of some forms of dementia, the person's ...

Getting enough sleep is vital for overall health. Numerous studies have shown that poor sleep is a risk factor for cognitive ...

AI may be changing what students learn and altering how they think. New research reveals the cognitive risks and how teachers ...