Neuroscience

'Brain-only' mutation causes epileptic brain size disorder

Scientists have discovered a mutation limited to brain tissue that causes hemimegalencephaly (HMG), a condition where one half of the brain is enlarged and dysfunctional, leading to intellectual disability and severe epilepsy. ...

Health

Injuries from teen fighting deal a blow to IQ

A new Florida State University study has found that adolescent boys who are hurt in just two physical fights suffer a loss in IQ that is roughly equivalent to missing an entire year of school. Girls experience a similar loss ...

Psychology & Psychiatry

Stressed parents may affect preemie behavior later

(HealthDay) -- When parents of very small premature infants are stressed or depressed, their children are more likely to develop behavioral problems by age 3, according to new research.

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