Psychology & Psychiatry

Psychologists devise free test for measuring intelligence

Raven's Advanced Progressive Matrices, or APM, is a widely used standardized test to measure reasoning ability, often administered to undergraduate students. One drawback, however, is that the test, which has been in use ...

Psychology & Psychiatry

One year of school comes with an IQ bump, meta-analysis shows

A year of schooling leaves students with new knowledge, and it also equates with a small but noticeable increase to students' IQ, according to a systematic meta-analysis published in Psychological Science, a journal of the ...

Health

Higher IQ in childhood is linked to a longer life

Higher intelligence (IQ) in childhood is associated with a lower lifetime risk of major causes of death, including heart disease, stroke, smoking related cancers, respiratory disease and dementia, finds a study published ...

Health

Older people getting smarter, but not fitter

Older populations are scoring better on cognitive tests than people of the same age did in the past —a trend that could be linked to higher education rates and increased use of technology in our daily lives, say IIASA population ...

Health

Heavier newborns show academic edge in school

Birth weight makes a difference to a child's future academic performance, according to new Northwestern University research that found heavier newborns do better in elementary and middle school than infants with lower birth ...

Psychology & Psychiatry

Scientists identify body language tied to creativity, learning

The ability to quickly scan another person's body language or expression to get a quick read on what they're thinking or feeling is a handy trick that most humans possess. Show up late for dinner, and all it takes is a glance ...

Alzheimer's disease & dementia

New research may improve early detection of dementia

Using scores obtained from cognitive tests, Johns Hopkins researchers think they have developed a model that could help determine whether memory loss in older adults is benign or a stop on the way to Alzheimer's disease.

Psychology & Psychiatry

Blood vessels in the eye linked with IQ, cognitive function

The width of blood vessels in the retina, located at the back of the eye, may indicate brain health years before the onset of dementia and other deficits, according to a new study published in Psychological Science, a journal ...

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