A marathon pushes the human body close to its limits. Legs tire, lungs burn and the heart works hard for hours on end. For ...

New research from Karolinska Institutet in Sweden and Columbia University in the United States has revealed something ...

Stanford researchers identify two proteins that cause rare heart inflammation after COVID-19 vaccination, offering insights ...

A new study shows that the sinoatrial node (SAN) -- a small but powerful structure in the human heart that serves as its natural pacemaker and initiates every normal heartbeat -- runs on different ...

People struggling to pay for basic needs such as food, housing, and medical care face a sharply higher risk of death.

Heart attacks don’t always look the same — and a new study from Mayo Clinic highlights the key differences between how they affect men and women. The most common cause of heart attacks overall is ...

For decades, doctors and researchers have puzzled over a basic heart rhythm mystery: Why do women tend to have faster heartbeats while men are more likely to develop irregular rhythms like atrial ...

New research from the Technical University of Munich and Harvard Medical School reveals that popular GLP-1-based drugs, semaglutide (Ozempic) and tirzepatide (Mounjaro), not only promote weight loss ...

Sign up for CNN’s Eat, But Better: Mediterranean Style. Our eight-part guide shows you a delicious expert-backed eating lifestyle that will boost your health for ...

EXPLAINS WHY THIS REALLY HITS HOME FOR HER. JUDY DOBNEY POINTS TO A MAP SHOWING HOW THE FRAMINGHAM HEART STUDY HAS GROWN TO INCLUDE THOUSANDS OF PEOPLE AND THREE GENERATIONS IN SEVERAL STATES BY BEING ...

Get inspired by a weekly roundup on living well, made simple. Sign up for CNN’s Life, But Better newsletter for information and tools designed to improve your well-being. Universal basic income, also ...