An influx of immune cells into the uterus may be what initiates childbirth. These grab on to muscle cells via tiny tubes and ...

The connections between the nervous system and muscles develop differently across the kingdom of life. It takes newborn humans roughly a year to develop the proper muscular systems that support the ...

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 ...

Every movement we make, from blinking to sprinting, depends on the ability of muscle fibers to contract in a rapid and ...

Using powerful new visualization technologies, researchers have captured the first 3-D images of the structure of a key muscle receptor, providing new insights on how muscles develop across the animal ...

Spirostomum uses a calcium-activated protein network to contract at remarkable speed without conventional muscle fibers.

Explore Hill and Meyerhof's groundbreaking 1922 Nobel Prize work on muscle metabolism, detailing heat production, oxygen use, ...

New research has shown one type of muscle contraction is most effective at increasing muscle strength and muscle size -- and rather than lifting weights, the emphasis should be on lowering them. Good ...