Heart disease refers to any problem affecting the heart, such as coronary artery disease, arrhythmia, and heart failure. Symptoms and treatments depend on the type of heart disease someone has. Heart ...

Heart rate monitor watches can help track exercise intensity and may detect irregular heart rhythms. Top choices combine a range of features, reliable performance, strong user feedback, and good value ...

May 9, 2026 • The passage of the 1965 Voting Rights Act marked what many historians mark as the actual beginning of democracy in the US. But last week the Supreme Court gutted what was left of the ...

What's CODE SWITCH? It's the fearless conversations about race that you've been waiting for. Hosted by journalists of color, our podcast tackles the subject of race with empathy and humor. We explore ...

May 5, 2026 Scientists have developed a breakthrough injectable biomaterial that travels through the bloodstream to repair damaged tissue from within, reducing inflammation and jumpstarting healing.

The Purple Heart is awarded to military members who are injured or killed in combat, through an act of terrorism or by friendly fire. It acknowledges the physical sacrifice of service to the nation.

The heart has four chambers that contract and relax in a specific rhythm to oxygenate blood and pump it throughout the body. The heart’s electrical system coordinates muscle contractions to maintain a ...

Palpitations make you feel like your heart is beating too hard or too fast, skipping a beat, or fluttering. You may notice heart palpitations in your chest, throat, or neck. They can be bothersome or ...

Heart valve disease happens when one of your heart’s four valves doesn’t open fully (stenosis) or close properly (regurgitation or prolapse), forcing your heart to work harder to pump blood. Symptoms ...

What Is Rate Control for Atrial Fibrillation? Rate control is not a cure for AFib, but a way of keeping your heart rate in check. It’s done with medications that keep your heart from beating too ...

The top heart rate monitors provide the best accuracy—but also comfort and convenience. Explore the best options in this guide. The best heart rate monitors are accurate, comfortable, and offer ...

As the central part of the circulatory system, the heart is responsible for pumping blood, supplying oxygen and nutrients, and removing metabolic waste such as carbon dioxide from all the tissues in ...