You're relaxing on the sofa when suddenly your eyelid starts twitching. Or perhaps it's a muscle in your arm, your leg, or ...

Researchers engineered mice with a mutation (E3896A) in the RyR1 calcium-binding site, eliminating calcium-induced calcium release (CICR) without affecting depolarization-induced calcium release. The ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Most people are aware that calcium is a vital mineral for developing and strengthening your bones and ...

As we enter midlife, subtle biological changes begin to reshape the body. The good news? Losing strength is not inevitable if ...