AJ McLean is well known as a member of Backstreet Boys. The '90s boy band has found major success, but it's time to meet AJ McLean's wife and two daughters.

Map of the Human Heart Let's get straight to the heart of the matter—the heart's job is to move blood. Day and night, the muscles of your heart contract and relax to pump blood throughout your body.

The heart's primary function is to pump blood to all parts of the body, bringing nutrients and oxygen to tissues and removing waste products from them. Even when our body is at rest, our tissues ...

If you’re wondering how big the Atomic Heart map is, where you can travel to, and how to open it, we’ve got the details, including key locations and landmarks.

To chart their map, Farah and his colleagues studied whole human hearts that had been donated to the UCSD Perinatal Biorepository, a bank of tissues used to study human pregnancy. The hearts in ...

The heart has its own “brain.” Now, scientists have drawn a detailed map of this little brain, called the intracardiac nervous system, in rat hearts. The heart’s big boss is the brain, but ...