The flow of water within a muscle fiber may dictate how quickly muscle can contract, according to a University of Michigan study. Nearly all animals use muscle to move, and it's been known for a long ...

Smooth muscle cells orchestrate involuntary contractions across vascular, respiratory, gastrointestinal and uterine systems, adapting organ function to physiological demands. At its core, contraction ...

Type IIb fast-twitch myofibers, known for their rapid contraction speed, are plentiful in small mammals but have largely diminished in humans. Researchers at the University of Tsukuba have discovered ...

A common natural compound found in rice bran may one day help scientists develop new treatments for digestive disorders.