Do more women die of breast cancer than heart disease?
Can you have a heart attack without feeling chest pain?
Let's clear up some confusion about heart disease.

If you're feeling like you have the flu, you might want your doctor to prescribe an antibiotic. But that's a bad idea.
Find out why.

Atrial fibrillation is the most common type of abnormal heart rhythm.
Heart experts are now recommending newer drugs to treat it.

Being in a romantic relationship has been associated with better health.
Here's a study that might suggest why.

Almost 1 in 5 fifth-graders has experienced a violent injury. For high schoolers, the number jumps to 1 in 3. But why are bullies more likely to be seriously hurt than their victims?