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Scientists Turn Human Skin Cells Into Healthy Heart Cells

In a medical first, scientists reprogrammed skin cells from two heart failure patients to generate healthy, beating heart muscle cells in the lab.

U.S. Scientists Head to Mount Everest to Study High-Altitude Effects

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On Friday a team of American scientists began a weeklong trek to the base of Mt. Everest where they will remain for at least a month to study the effects of high altitudes on humans.

Skim Milk Drinkers Rejoice: You May Have a Lower Stroke Risk

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A recent Swedish study found that people who consumed low-fat milk, yogurt and cheese had a lower long-term risk of stroke compared with those who ate full-fat dairy products.

A Happy, Optimistic Outlook May Protect Your Heart

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Negative attitudes are known to be detrimental to cardiovascular health, and now a new study finds that having a positive, optimistic outlook can have the opposite effect.

Cancer Diagnosis Raises the Risk of Suicide and Heart Attack Death

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The psychological toll of a devastating cancer diagnosis may kill patients before their disease does.

6 to 8 hours

Amount of nightly sleep that confers the lowest heart risk, according to a new study. People getting less than 6 hours a night were twice as likely to have a stroke or heart attack and 1.6 times more likely to have congestive heart failure than those who slept more. People who slept too much — [...]

Can Eating Chocolate Help Keep You Slim?

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When it comes to chocolate, you might just be able to have your sweet and eat it, too.

Study: BPA May Be Linked with Heart Disease

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Researchers link the ubiquitous chemical, found in plastics and in the lining of food and beverage cans, to an increased risk of heart disease in humans.

Can’t Sleep? It May Be Affecting Your Memory

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Sleep is the body’s time to rest and recharge, and it may be important for fending off Alzheimer’s as well.

Why Electric Cars Are More Polluting than Gas Guzzlers — at Least in China

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Electric cars are all the rage in China, but they may not be helping to clean up the environment or protect human health from pollution.