Chest pains need to be taken seriously. Once you've ruled out a heart problem, here's what doctors would like you to know.

So why does so much fitness tech check your pulse? Because your resting heart rate can say a significant amount about your health, including when it might be time to seek immediate medical care. What ...

Researchers have successfully repaired damaged mouse hearts using a protein from zebrafish. They discovered that the protein Hmga1 plays a key role in heart regeneration in zebrafish. In mice, this ...

A team at Peoria, Ill.-based OSF HealthCare's Children’s Hospital of Illinois became the first in the world to implant an extravascular implantable, cardioverter-defibrillator in a pediatric patient ...

Look lively, Hearties – here’s everything you need to know about watching the next episode of When Calls the Heart Season 12.