Biomedical engineers at Duke University have developed a three-layer model of human blood vessels that enables researchers to ...

Have you ever experienced your legs giving out on a descent during the second half of a trail race? Even when your heart and ...

Contractions can start, stop and change before active labor. Banner Health explains what this may mean, how to track your ...

An octopus can bend one part of an arm around an obstacle while another reaches into a small crevice to grab an object.

Engaging core muscles rapidly constricts cerebral veins to regulate brain blood flow, revealing a mechanical body-brain link in PNAS study.

What sets off labour when a baby is ready to be delivered has long been a mystery, but now it seems that the immune system pulls the trigger. The uterus appears to start contracting after immune cells ...

Potassium supports nerve function and helps muscles contract, which may prevent leg cramps. Magnesium plays a vital role in muscle contraction, but studies show little benefit for leg cramps.

Not revised: This Reviewed Preprint includes the authors’ original preprint (without revision), an eLife assessment, public reviews, and a provisional response from the authors. Kawamura et al.

Share on Pinterest Eccentric exercise may help build muscle strength with less strain on the body, which may benefit older individuals. DragonImages/Getty Images A lesser-known type of exercise can ...

You’re relaxing on the sofa when suddenly your eyelid starts twitching. Or perhaps it’s a muscle in your arm, your leg, or your foot that begins to spasm – sometimes for a few seconds, sometimes for ...

Childbirth depends not only on hormones but also on the uterus’s ability to sense physical forces like stretch and pressure. New research reveals that specialized molecular sensors help translate ...