Health

Layer up when temperatures plummet

(HealthDay)—Two-thirds of the United States is grappling with bitterly cold temperatures as an Arctic front slides across the country, so one emergency doctor offers practical advice for those caught in the frigid weather.

Medical research

Researchers rethink how 'beige' fat cells burn calories

It has been known for decades that low temperatures can trigger specialized fat cells to burn energy to produce heat, but in a new study, UC San Francisco researchers have discovered a new heat-producing pathway in fat cells ...

Medical research

Molecular pilot light prepares body's heating system for the cold

As we bask in the summer heat, it is easy to take for granted that humans are also prepared for the cold of winter, with overcoats in the closet and home heating systems ready to be fired up as an added assurance against ...

Health

Method using tarp to cool person with heat stroke is effective

A team of University of Arkansas researchers has found that, if a tub of ice water is not available for cooling someone who is suffering from exertional heat stroke, making a "taco" out of a tarp to immerse the person in ...

Medical research

Scientists take aim at obesity-linked protein

Scientists are working to understand the mechanisms that make weight loss so complicated. Exercise burns calories, of course, but scientists are also looking at how the body burns more energy to stay warm in cold temperatures.

Health

Stay safe, play safe in a winter wonderland

(HealthDay)—When you're outdoors enjoying the winter weather, be sure to protect against cold temperature-related injuries, a sports medicine expert says.

Health

Does drinking hot tea in summer really cool you down?

I remember as a child, on the rare warm days that we used to get in Britain, my grandmother telling me to "have a cup of black tea … it will help cool you down". As a seven-year-old, this seemed like a crazy idea, especially ...

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