Medical research

Newly discovered hormone mimics the effects of exercise

Scientists at the USC Leonard Davis School of Gerontology have discovered a new hormone that fights the weight gain caused by a high-fat Western diet and normalizes the metabolism - effects commonly associated with exercising.

Medical research

How important is the gut microbiome? It may depend on your genetics

Our gut microbiomes—the bacteria that live in our digestive tract—play major roles in our health. Scientists around the world are studying therapies that manipulate the microbiome, including probiotics (such as live bacterial ...

Diabetes

Natural sugar defends against metabolic syndrome, in mice

New research, in mice, indicates that a natural sugar called trehalose blocks glucose from the liver and activates a gene that boosts insulin sensitivity, reducing the chance of developing diabetes. Activating the gene also ...

Psychology & Psychiatry

Why older people struggle to read fine print

(Medical Xpress)—Unique research into eye-movements of young and old people while reading discovers that word recognition patterns change as we grow older

Health

Good news for coffee lovers: Daily coffee may benefit the heart

Drinking coffee—particularly two to three cups a day—is not only associated with a lower risk of heart disease and dangerous heart rhythms but also with living longer, according to studies being presented at the American ...

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 ...

Alzheimer's disease & dementia

Walking down stairs could help prevent dementia

We're pretty familiar with the notion that exercise is good for our health. But new WA research suggests that something as simple as encouraging the elderly to walk down a flight of stairs could help prevent cognitive decline, ...

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