Health

High-mileage runners expend less energy

(HealthDay)—The bodies of runners who put in a lot of mileage appear to be more efficient at running compared to those who run less, a new study finds.

Medical research

Natural compound reduces signs of aging in healthy mice

Much of human health hinges on how well the body manufactures and uses energy. For reasons that remain unclear, cells' ability to produce energy declines with age, prompting scientists to suspect that the steady loss of efficiency ...

Health

Standing up for weight management

Alternating positions between standing and sitting while performing deskwork could make the difference in whether the thin red needle in your bathroom scale tilts to the left or the right of your goal weight.

Medical research

Microreactor replaces animal testing

Researchers all over Europe are working on alternatives to animal testing that can be used to evaluate the adverse side-effects of medications. But many of these test methods still present problems. A microreactor developed ...

Medical research

Why you won't lose weight with exercise alone

Exercise by itself isn't always enough to take off the weight. Now, evidence reported in the Cell Press journal Current Biology on January 28 helps to explain why that is: our bodies adapt to higher activity levels, so that ...

Medical research

Brain receptor regulates fat burning in cells

Scientists at the Gladstone Institutes have discovered an unusual regulator of body weight and the metabolic syndrome: a molecular mechanism more commonly associated with brain cells. Lowering levels of P75 neurotrophin receptor ...

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