The heart is the body's hardest-working muscle. Whether you're awake or asleep, or exercising or resting, your heart is always at work. It pumps blood through arteries to deliver oxygen to organs and ...

Internal medicine and rheumatology specialist Siobhan Deshauer, MD, looks at the signs of heart disease you can see.

Thump, thump. The pounding rhythm is synonymous with the beat of life itself - the sound of a person's heartbeat. This remarkable organ is a marvel of nature, working nonstop day after day, month ...

Have you ever paused to wonder how many times your heart has beaten since birth? This incredible organ works tirelessly, never resting, yet most of us rarely consider its relentless rhythm. From the ...

The widow-maker is one of the deadliest kinds of heart attacks. An Arizona couple are sharing a home video to raise awareness of what a heart attack can look like. Michelle Goss shared what she and ...