The heart is the body's hardest-working muscle. Whether you're awake or asleep, or exercising or resting, your heart is ...

THE world’s first atlas of the human heart can take you inside the organ just like Google Earth, scientists say. Astonishing technology allows viewers to look at one healthy and one diseased … ...

Researchers grew a piece of a human heart in a lab. The new model isn’t an entire heart. Instead, it’s a model of the ventricle, one of the heart’s major parts.

Paper craft illustration of human chest with heart and pacemaker. Eugene Mymrin—Getty Images. By Markham Heid. July 25, 2023 2:28 PM EDT.

In this video, Mikhail Varshavski, DO -- who goes by "Dr. Mike" on social media -- gives a history lesson on the heart, including cultural depictions and the evolution of our understanding of anatomy.

The Man Who Demystified the Human Heart Pioneering anatomist William Harvey discovered that the organ once thought to be the seat of the soul was actually a simple pump.