The Circulatory System

A new Kickstarter project aims to create a virtual-reality T-shirt that gives people an inside peek into the circulatory, skeletal and digestive systems.

Slackers, rejoice! You knew you were right about exercise all along, didn't you?

If you emptied it out, you could fill five soda bottles with it

Tiny, delicate vessels that carried blood through a duck-billed dinosaur 80 million years ago never fossilized and still contain the beast's tissue, a new study finds.

When it comes to America's heart health, it's not all bad news.

Eating walnuts might improve your metabolic health, a new study suggests.

Lonely people may have worse health than those who are less socially isolated. New research points to why.

A new technology that edits the genes within a cell was used recently to treat a baby with leukemia. The treatment may one day be used to treat other types of cancers, experts say.

Compared to other emergency responders, firefighters are more at risk for heart disease.

Americans are eating more sodium than recommended. Is that bad?

What foods should you choose to improve heart health?

A congenital heart defect went undetected for nearly seven decades.

Perk up! Here's more evidence that coffee is safe for your heart.

People who take certain drugs to lower their stomach acid may be at increased risk of having a heart attack, new research finds.

Old medicines are giving new hope to people Duchenne Muscular Dystrophy.

By mimicking children's pop-up books, scientists can now make complex microscopic 3D shapes that model brain circuitry and blood vessels, researchers say.

Fat cells just under a person's skin may be the first responders to invading bacteria, buying time until the white blood cells arrive at a wound site, according to a new study.

Using cocaine can damage the heart's blood vessels, but this problem doesn't show up on routine medical tests, according to a new study.

Instead of the heart, try pumping the aorta.