Genetics

Obesity researchers discover new gene mutation in children

A research team at Leipzig University's Faculty of Medicine has discovered a new mechanism that is associated with severe obesity in children. This genetic rearrangement leads to an unusual expression of a gene involved in ...

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, ...

Health

Walking may lessen the influence of genes on obesity by half

Watching too much TV can worsen your genetic tendency towards obesity, but you can cut the effect in half by walking briskly for an hour a day, researchers report at the American Heart Association's Epidemiology and Prevention/Nutrition, ...

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