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 ...

Michael Duchen, an expert in mitochondrial biology at University College London, has studied the cell’s tiny powerhouses for more than 30 years, but has struggled to model some conditions caused by ...

Three women, two who live in Maricopa County, have filed a lawsuit in civil court, accusing three men of using social media ...