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Specific brain-training technique shown to reduce dementia risk

A meta-analysis of brain-training studies shows that not all techniques are equal, but speed of processing training reduces dementia risk.

Brains of overweight people ‘ten years older’ than lean counterparts at middle-age

From middle-age, the brains of obese individuals display differences in white matter similar to those in lean individuals ten years their senior, according to new research.

Longer duration of untreated childhood schizophrenia-spectrum psychosis predicts poorer outcomes

A review of 35 studies of early-onset schizophrenia-spectrum psychosis (EOS) identified the most common psychotic symptoms and the disorders that most often co-occur in children and adolescents…

Depression screening tools not accurate for children and adolescents

A common way for doctors to try and identify depression in children and adolescents is by using short questionnaires.

Reducing ‘mean girl’ behaviors in classrooms benefits boys and teachers too

When a targeted program to reduce relational aggression among at-risk girls is shared with the entire classroom, the entire class benefits–not just the aggressive girls for whom the program was…

Study suggests ‘use it or lose it’ to defend against memory loss

Researchers have identified a protein essential for building memories that appears to predict the progression of memory loss and brain atrophy in Alzheimer’s patients. Their findings suggest there is a link between brain activity and the presence of th…

‘Sandman’s’ role in sleep control discovered

Researchers have discovered what causes the sleep homeostat — a switch in our brains — to flip and wake us up. The discovery brings us closer to understanding the mystery of sleep.

New neurons created through exercise don’t cause you to forget old memories

Research has found that exercise causes more new neurons to be formed in a critical brain region, and contrary to an earlier study, these new neurons do not cause the individual to forget old memories, according to new research.

Inosine treatment helps recovery of motor functions after brain injury

Brain tissue can die as the result of stroke, traumatic brain injury, or neurodegenerative disease. When the affected area includes the motor cortex, impairment of the fine motor control of the hand can result. Researchers found that inosine, a natural…

Glucose transporters blocked in bacterial meningitis

Glucose transporters, which transfer glucose from the blood to the brain, are inhibited by E. coli K1 during bacterial meningitis, leaving insufficient fuel for immune cells to fight off infection, report researchers. Their findings may lead to a novel…