Medical research

Enzyme boosts metabolism, prevents weight gain in mice

In a new study, scientists report that they substantially curbed weight gain, improved metabolism, and improved the efficacy of insulin in mice by engineering them to express a specific human enzyme in their fat tissue. Although ...

Medical research

Estrogen may prevent younger menopausal women from strokes: study

Estrogen may prevent strokes in premature or early menopausal women, Mayo Clinic researchers say. Their findings challenge the conventional wisdom that estrogen is a risk factor for stroke at all ages. The study was published ...

Health

US health insurance costs up 9% in year: study

Company-provided health insurance, one of the largest costs of US businesses and households alike, rose nine percent over the past year despite the sluggish economy, according to a new study released Tuesday.

Neuroscience

Fat substitutes linked to weight gain

Synthetic fat substitutes used in low-calorie potato chips and other foods could backfire and contribute to weight gain and obesity, according to a study published by the American Psychological Association.

Psychology & Psychiatry

Who knows you best? Not you, say psychologists

Know thyself. That was Socrates' advice, and it squares with conventional wisdom. "It's a natural tendency to think we know ourselves better than others do," says Washington University in St. Louis assistant professor Simine ...

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