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Nearly 1 in 4 U.S. Teens Has Diabetes or Prediabetes

In less than a decade, the proportion of kids ages 12 to 19 with diabetes or prediabetes has jumped from 9% in 1999-2000 to 23% in 2007-2008.

Study During Beijing Olympics Shows How Pollution Harms the Heart

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Inflammation and unhealthy clotting factors decreased in Beijing as pollution levels dropped during the 2008 Olympic Games. In order to maintain that trend, a researcher has some advice: drive less.

Gum Disease Doesn’t Cause Heart Disease After All

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Recent studies had hinted that gum disease can increase the risk of heart disease, but a new review suggests the evidence is still wanting.

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.

Fish Oil for Heart Attack Prevention: Is It a Myth?

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A new study finds that omega-3 fatty acids don’t help patients with heart disease avoid future heart-related problems.

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.

Scientists Devise a Blood Test to Predict Heart Attack

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New technology makes it possible to detect certain cells in the blood that are harbingers of an imminent heart attack.

Heart Attack in Women: Different Symptoms, Higher Risk of Death

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When it comes to heart disease, men and women may not be created equal. But what accounts for the differences between them: gender or age?

Air Pollution Linked to Higher Risk of Heart Attack and Stroke

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It’s not just an environmental hazard. Dirty air can impact health immediately after exposure.

Stem Cells Heal Scar Damage After Heart Attack

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For the first time, researchers have used stem cells from a patient’s own heart to repair the damage to the muscle that occurs during heart attack.