Psychology & Psychiatry

How physical exercise prevents dementia

Numerous studies have shown that physical exercise seems beneficial in the prevention of cognitive impairment and dementia in old age. Now researchers at Goethe University Frankfurt have explored in one of the first studies ...

Health

Previously unknown sleep pattern revealed in new research

(Medical Xpress)—There's no need to panic if you didn't get a solid eight hours of beauty sleep last night. According to new University of Sydney research, sleep duration naturally waxes and wanes over a period of days ...

Neuroscience

Why 'smart drugs' can make you less clever

It is an open secret: while athletes dope their bodies, regular office workers dope their brains. They buy prescription drugs such as Ritalin or Provigil on the internet's flourishing black market to boost their cognitive ...

Psychology & Psychiatry

Mobile phone radiation may affect memory performance in adolescents

Radiofrequency electromagnetic fields may have adverse effects on the development of memory performance of specific brain regions exposed during mobile phone use. These are the findings of a study involving nearly 700 adolescents ...

Neuroscience

Math ability requires crosstalk in the brain

A new study by researchers at UT Dallas' Center for Vital Longevity, Duke University, and the University of Michigan has found that the strength of communication between the left and right hemispheres of the brain predicts ...

Psychology & Psychiatry

'Kawaii' power sharpens worker focus, says Japanese study

(Medical Xpress)—Office workers who wonder why there are so many new framed pictures of piglets, calves, and puppies in the employee lunch room may learn their boss has read about research coming from Japan. Hiroshima University ...

Neuroscience

Hormone causes decline in cognition after social stress

How does stress influence our cognitive performance? This is an issue scientists at the Max Planck Institute of Psychiatry in Munich have been dealing with. For the first time, they have identified a brain mechanism that ...

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