For the first time, scientists have shown that heart muscle cells can regrow after a heart attack in humans, a process that ...

From the microscopic dance of actin and myosin to the full-body power you feel in a workout, muscle contraction is a precise, coordinated process. It starts with a nerve signal, triggers calcium ...

Enzo Porrello’s eyes light up and he leans in, radiating enthusiasm as he describes the first time he saw lab-created heart ...

Understanding how muscle deteriorates could help researchers extend the human health span. “When you ask most older adults ...

The next time you train, remember: You’re not just building endurance. You’re upgrading your heart's software. You're ...

Scientists have succeeded in regenerating bone, cartilage, and muscle using stem cells, marking advancement toward practical ...

Myofibrillar myopathy type 6 (MFM6) is a rare genetic muscle disorder that leads to severe muscle weakness and a drastically ...

Scientists sum up the evidence—or lack thereof—for the most popular peptides hyped for athletic performance and recovery.

Yet although mammals like humans can’t do this, the evolutionary wiring for complete limb regeneration is seemingly conserved ...

Until now, there have been few therapeutic options for children with severely reduced heart pump function. Recently, surgical ...

Inside the University of Florida’s Whitney Laboratory for Marine Bioscience in St. Augustine, the future of human medicine is ...

I took creatine every day for 3 months to boost my strength training—here’s how it impacted my muscle growth, recovery, and ...