The more Trump talks about the results of his latest cognitive test, the clearer it becomes he doesn’t understand the purpose ...

Researchers have identified that the right frontal lobe plays a critical role in logical thinking and problem-solving.

How long do young people sleep for, for example, and what impact does this ... to compare it against brain scans and results from cognitive tests. The team double-checked their results against ...

Screening for cognitive impairment and referring people for outpatient cognitive evaluation in the emergency department is ...

A large-scale study has found that adolescents who go to bed earlier and get slightly more sleep show better brain function ...

The study showed that those who slept longer and earlier had better reading, vocabulary and problem solving skills than their ...

REAL AD hints that blood markers can spot subtle cognitive decline. People who fluff a digital cognitive test have more ...

Explore how risk factors for Alzheimer's can impact cognitive function as early as age 24, paving the way for prevention strategies.

Variations in sleep timing were associated with cognitive performance including delayed verbal memory and worse processing speed.

Rob Carr / Getty Images As part of the evaluation, Trump again took a cognitive test, the Montreal Cognitive Assessment (MoCA). It's a brief screening tool used for dementia, which asks test ...