Alzheimer's disease & dementia

Alzheimer's disease study links brain health and physical activity

People at risk for Alzheimer's disease who do more moderate-intensity physical activity, but not light-intensity physical activity, are more likely to have healthy patterns of glucose metabolism in their brain, according ...

Neuroscience

Getting a grip on sleep

All mammals sleep, as do birds and some insects. However, how this basic function is regulated by the brain remains unclear. According to a new study by researchers from the RIKEN Brain Science Institute, a brain region called ...

Genetics

A look at how colds and chronic disease affect DNA expression

We're all born with a DNA sequence that encodes (in the form of genes) the very traits that make us, us—eye color, height, and even personality. We think of those genes as unchanging, but in reality, the way they are expressed, ...

Health

Cool hands may be the key to increasing exercise capacity

Cooling the palms of the hands while working out could help you stick with a physical activity program, according to a small study presented at the American Heart Association's Epidemiology and Prevention/Nutrition, Physical ...

Overweight & Obesity

Simvastatin blunts benefits of exercise in overweight, obese

(HealthDay)—Cholesterol-lowering therapy with simvastatin reduces the physiological responses to aerobic exercise training in overweight or obese adults who are at increased risk for metabolic syndrome, according to research ...

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