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.

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.

Scientists are starting to understand more about the small heart muscle fibers that Da Vinci showed in his illustrations over 500 years ago. ... One of Leonardo Da Vinci's drawings of the human heart.

Our research suggests that the human heart has adapted to support our upright stance, movement and larger brain. Over the last ten years, we have been conducting assessments of the cardiovascular ...