This article was updated at 7:28 p.m. Warner Bros. will bend the rules of time and space for Wednesday’s worldwide release of its mind-bending tentpole “The Matrix: Revolutions.” The trilogy-capping ...

Muscles of the elderly and of patients with Duchene muscular dystrophy have trouble regenerating. A new nanohydrogel with muscle stem cells has boosted muscle growth in mouse models while protecting ...

Scientists have been exploring ways to coax the regeneration of certain body parts as this would prove beneficial to individuals who lost vital parts of their body such as their arms or limbs in an ...

Ron Strang was on patrol in Afghanistan when a primitive land mine exploded. "When it went off, it came across the front of my body," Strang says. Though he survived the blast, his left leg was never ...

Flexing your muscles is more than just a way to show off the results of your strength training workouts. It can also be a way to build strength. Muscle flexing is more accurately known as muscle ...

You have 3 different types of muscle: skeletal, smooth, and cardiac. Skeletal muscle alone accounts for over 650 different muscles. Have you ever wondered how many muscles you have in your body? The ...

As we age, the muscles we rely on for daily activities tend to become less reliable. With enough decline, even normal movements such as getting out of bed become risky. Low muscle mass in the ...

A pulled or strained abdominal muscle — which some people call the stomach muscle — can occur during exercise, heavy lifting, and other activities. Ice packs, stretches, and pain relief medication may ...

A car accident leaves an aging patient with severe muscle injuries that won't heal. Treatment with muscle stem cells from a donor might restore damaged tissue, but doctors are unable to deliver them ...