Related topics: arthritis · osteoarthritis · cartilage

Uncovering the role of the ilio-sacral joint in frogs

A trio of researchers, two with the Royal Veterinary College, the other the University of Portsmouth, has found evidence that suggests that the ilio-sacral joint in frogs evolved after they started jumping. In their paper ...

Study casts doubt on traditional view of pterosaur flight

Most renderings and reconstructions of pterodactyls and other extinct flying reptiles show a flight pose much like that of bats, which fly with their hind limbs splayed wide apart. But a new method for inferring how ancient ...

Functioning 'mechanical gears' seen in nature for the first time

a plant-hopping insect found in gardens across Europe - has hind-leg joints with curved cog-like strips of opposing 'teeth' that intermesh, rotating like mechanical gears to synchronise the animal's legs when it launches ...

NASA uses Leap Motion to move ATHLETE rover (w/ video)

(Phys.org) —NASA representatives were at the 2013 Game Developers Conference (GDC) in San Francisco to show how the ATHLETE robot, a six-legged robot developed at the Jet Propulsion Laboratory in southern California, can ...

Protein 'passport' helps nanoparticles get past immune system

The body's immune system exists to identify and destroy foreign objects, whether they are bacteria, viruses, flecks of dirt or splinters. Unfortunately, nanoparticles designed to deliver drugs, and implanted devices like ...

Vibrating armband helps athletes make the right moves

(Phys.org)—An engineering team from Imperial College London have come up with a vibrating armband tagged Ghost that can train a person's muscles and teach the user how to swing like Nadal, or play golf like Tiger, or help ...

page 1 from 28

Joint

A joint is the location at which two or more bones make contact. They are constructed to allow movement and provide mechanical support, and are classified structurally and functionally.

This text uses material from Wikipedia, licensed under CC BY-SA