Neural crest cells are a population of stem cells that invade the embryo in early development. They play a big role in what ...

Atherosclerosis underlies most heart attacks and strokes and is now recognized as a chronic inflammatory disease rather than ...

Muscles make up nearly 40% of the human body and power every move we make, from a child's first steps to recovery after ...

Aging muscles heal more slowly after injury—a frustrating reality familiar to many older adults. A UCLA study conducted in mice reveals an unexpected cause: Stem cells in aged muscle accumulate higher ...

When a car accident or athletic injury destroys more than 20% of a muscle's mass, the body faces a problem it often can't ...

As muscles age, their cells lose the ability to regenerate and heal after injury. Now, Cornell University researchers have created the most comprehensive portrait to date of how that change, in mice, ...

As people age, muscles naturally lose mass and strength, a condition known as sarcopenia. The decline can make everyday ...

Creatine is a popular workout supplement, and some people use it to support weight loss. Learn how this supplement ...

You’re relaxing on the sofa when suddenly your eyelid starts twitching. Or perhaps it’s a muscle in your arm, your leg, or your foot that begins to spasm – sometimes for a few seconds, sometimes for ...