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

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 ...

The heart beats around 100,000 times a day, pumping approximately 8 pints of blood throughout the body 24/7.This delivers oxygen- and nutrient-rich blood to tissues and organs and carries away waste.

Mammals, from the mighty blue whale to the tiny shrew, inhabit nearly every corner of our planet. Their remarkable ...

The human heart is a vital organ that pumps blood through the body. You probably don't even think about it, but your heart is always working — it beats about 100,000 times a day, which adds up ...

Researchers are making ever more sophisticated mini organs in the lab — and now they can grow their own blood vessels. The ...

She tells Co.Create, “Most of the imagery in the book is far from sentimental. The heart can be interpreted as dark, passionate, painful, bloody, emotive, sweet, playful.

Aristotle, the ancient Greek philosopher and scientist, wrongly believed the human heart had three cavities. In fact, the heart has four chambers that pump oxygen-rich blood in and out.

Scientists have already created large-scale human tissue in a lab using methods like 3D printing, but it’s been much harder to grow the small, delicate blood vessels that are vital to tissue health.

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.