Engineers have taken a leaf out of nature's book by equipping an artificial hand with muscles made from shape-memory wire. The new technology enables the fabrication of flexible and lightweight robot ...

Whether it happens in your hand, leg, or another part of your body, cramping is often related to muscle fatigue, and there can be a variety of triggers. “Cramping can be caused by dehydration, ...

The code has been copied to your clipboard. Artificial limbs, including the most complex of them – the human hand – are getting more life-like and useful due to constant advances in tiny hydraulic, ...

Fifty years ago, the TV series "The Six Million Dollar Man" hyped a futuristic world of life-changing bionics with the stirring phrase: "We can rebuild him, we have the technology." Cut to 2023, and ...

Staff Sergeant James Sides lost his right arm in an IED explosion in Afghanistan. Now he's the first patient in an FDA trial testing an implantable, muscle-connected controller for prosthetics. By ...

Split hand syndrome is a potential sign of amyotrophic lateral sclerosis (ALS). This means that some of the muscles in the hand are weak and thin (atrophied), while others are less affected.

Human embryos are more muscle-bound than adult humans, new microscope images cataloging early development show. For instance, at seven weeks of gestation, embryonic hands have about 30 muscles. Adults ...

The complex combination of movements required for this simple scissor gesture is a big step up from the capabilities of previous biohybrid robots. A biohybrid hand which can move objects and do a ...

Jade said to put the ball on the floor or on a box, rest our palm on it, and apply gentle pressure as we rolled our hands across the ball. It was amazing! I was able to massage the heel of my palm, ...

Both the human hand and foot represent a triumph of complex engineering, exquisitely evolved to perform a range of tasks. Our arms and legs are pentadactyl limbs - they have five digits. When the fist ...