MRI evidence shows modest urban haze stiffens heart tissue, marking air pollution as a stealth cardiac saboteur beyond ...

The Concept2 RowErg is elite rowers’ top choice for a reason.

As our virtual heart tour continues, we gather around a bisected heart, watching valves open and close. The teacher prompts us to trace the blood flow — “oxygenated or deoxygenated?” he asks.

Researchers using cardiac MRI have found that long-term exposure to air pollution is associated with early signs of heart ...

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 ...

A study led by scientists at King's has revealed how the physical orientation of the heart inside the chest dramatically ...

The human muscular system is complex and has many functions in the body, like mobility and stability. Learn more about the muscular system here.

A heart attack occurs when one or more of the coronary arteries, which supply blood to the heart muscle, become partially, or fully blocked. This bloc ...

T he 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 ...

In TODAY.com's Expert Tip of the Day, a cardiologist explains why neglecting your "second heart" can lead to health consequences and how to get it pumping.

Bioluminescent imaging is helping researchers better understand the effectiveness of tissue regeneration enhancers delivered to injured heart tissue by different adeno-associated virus vectors.