Health

'Safe' herbicide in Australian water affects male fertility

The last 50 years has seen a rapid decline in male reproductive health. Decreased sperm counts, increased rates of testicular cancer and a range of malformations in male genitalia have been reported in industrialised countries ...

Psychology & Psychiatry

Brain training app improves users' concentration, study shows

A new 'brain training' game designed by researchers at the University of Cambridge improves users' concentration, according to new research published today. The scientists behind the venture say this could provide a welcome ...

Medications

How gut bacteria affect the treatment of Parkinson's disease

Patients with Parkinson's disease are treated with levodopa, which is converted into dopamine, a neurotransmitter in the brain. In a study published on 18 January in the journal Nature Communications, scientists from the ...

Genetics

Scientists find genes with large effects on head and brain size

Children's heads expand steadily to accommodate their growing brains, and doctors routinely measure head circumference during the first years of life to assess healthy brain development. Children from around the world follow ...

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