Every year, more than 5 million people in the U.S. are diagnosed with heart valve disease, but this condition has no ...

Understanding why newborns, but not adults, can regenerate the heart could lead to treatments that "reprogram" adult macrophages.

Newborns with heart complications can rely on their newly developed immune systems to regenerate cardiac tissues, but adults aren't so lucky.

In a study published today in the journal Immunity, researchers describe how immune system cells recognize and eat dying ...

Use precise geolocation data and actively scan device characteristics for identification. This is done to store and access ...

Grafting patches of lab-grown muscle to the surface of the heart could offer a lifeline for people waiting for a transplant.

First, the exercise breaks down muscle protein, which is called "catabolism." That causes the tissue to rebuild, which results in an increase in muscle mass called "anabolism." The gain is greater ...

Here's the latest on Harbaugh, including his condition, cardiac ablations and how long it will take to recover. Harbaugh has what's called an atrial flutter, which is a type of arrhythmia that ...

Combining neuromuscular electrical stimulation with resistance training boosts muscle growth and strength while potentially improving metabolic health and lowering diabetes risk. Credit: ...

Heart fatigue, also known as cardiac fatigue or heart strain, can be caused by various conditions, including overexertion, stress, or underlying heart disease.” If heart fatigue progresses or is ...