WASHINGTON >> Bipedal locomotion — walking upright on two legs — is a fundamental trait underpinning humankind’s success.

An upright walker is one of the most recent innovations that can provide a more comfortable and secure mobility aid as compared to standard walkers.

WASHINGTON (Reuters) -Bipedal locomotion - walking upright on two legs - is a fundamental trait underpinning humankind's ...

The pelvis is often called the keystone of upright locomotion. More than any other part of our lower body, it has been ...

There also is an anklebone, which, with the tibia, proves the creature walked upright, said Latimer, co-leader of the team that discovered the fossils.

Jean Purcell uses the LifeWalker, an upright medical walker designed by her husband, David Purcell, right, founder and CEO of ProtoStar, the San Diego company that makes the LifeWalker.

Standing up to fight: Does it explain why we walk upright and why women like tall men? Date: May 19, 2011 Source: University of Utah Summary: A new study shows that men hit harder when they stand ...