We all know there's a heart in the body; we've been reading about it since childhood. As long as it beats, humans live. Let's tell you about the second heart and where it is located. Where is the ...

From ancient philosophers who saw the heart as the seat of the soul to modern cardiologists mapping electrical impulses, ...

When the human body gets hurt, most tissues heal—skin closes over a wound, bone heals itself. But not all organs heal that easily. The kidneys and the heart, for example, are not as willing to heal ...

Human heart cells have been coaxed into regenerating for the first time in a breakthrough that could mend failing organs. After birth, the gene which makes new heart cells turns off, meaning that the ...

As a result, other studies that have examined the cardiovascular effects of space radiation on astronauts have been unable to ...

Next week, La Jolla Playhouse will unveil its latest world premiere musical, "The Heart." Here's how a play about a human heart came to life. Human organs aren’t usually the leading characters in a ...