Valentine’s Day can be a time for celebrating love or for nursing a broken heart. But it's also a time to recognize those born with a physically broken heart.

For nonsmokers, "No Smoking" signs may fade into the background. But those little signs might make a big difference in their health.

Of all pregnancy-related complications, preeclampsia is probably the most difficult to detect. But there's some hopeful news on that front.

There are many reasons not to be a couch potato, and here may be one more.

Attention all you young guys out there — if you're stressed out a lot, it may be something to worry about.

For patients with heart failure, sleep apnea can be a real problem. But that might be about to change.

Proponents and opponents of caffeine have long been weighing in on its health effects. Caffeine-lovers will be happy to know that one common caffeine criticism may no longer be on the table.

Women and men differ in many obvious ways. One not so obvious difference has to do with their hearts.

After decades of fat-phobic diets, many people still believe that fat intake is what ultimately leads to obesity and related diseases. In reality, the right fats may actually save lives.

Patients with an abnormally slow heart rate may have concerns about the potential for complications. But new evidence suggests these patients can rest a little easier.