Neuroscience

Study shows smoking likely leads to brain shrinkage

Smoking likely shrinks the brain, according to a study by researchers at Washington University School of Medicine in St. Louis. The good news is that quitting smoking can prevent further loss of brain tissue—but still, ...

Genetics

Largest-ever genetic study of suicide finds new risk factors

The reasons why people attempt suicide are complex and include external triggers like trauma and stress, as well as inherited genetic factors. A new study published online on October 1 in the American Journal of Psychiatry ...

Genetics

Consortium discovers 28 new risk genes for COVID-19

A great many criteria determine whether or not we get seriously ill from COVID-19. Besides our age and any previous or existing conditions, they also include genetic factors. Right from the start of the pandemic, the COVID-19 ...

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