Over the course of evolution, the human heart has largely lost its ability to regenerate. Our distant ancestors were not ...

Heart health is about more than just the heart itself. It's a two-way street between the heart and the rest of the body. However, many U.S. adults aren't aware of the connection between organs.

Scientists have found that they may be able to use the retina's blood vessels to help predict a person's heart disease risk ...

The human heart has the ability to repair itself, scientists have found, in a breakthrough that could provide a lifeline for hundreds of thousands of patients.

When a dog shares its home with multiple people, it's natural for some to wonder who holds the top spot in their pet 's heart ...

When two of the most powerful people in the world enthusiastically discuss how science is on the verge of finding the secret ...