Sarcopenia, which is a progressive and extensive decline in muscle mass and strength, is common with aging and is estimated to affect up to 50% of people aged 80 and older. It can lead to disability ...

When a heart attack damages the heart, the injured muscle is replaced by scar tissue. That scar can interfere with the ...

Differences in the way muscles respond to stress could help explain why certain sports injuries are more common in women compared to men, and vice versa, new research suggests. The small study is ...

Engineers developed a method to grow artificial muscle tissue that twitches and flexes in multiple, coordinated directions. These tissues could be useful for building 'biohybrid' robots powered by ...