When Glenn Hollinday had has right leg amputated in 1989, his new prosthetic limb was bulky and heavy -- but at least it got him up and around. Today Hollinday, 59, has two prosthetic limbs that are ...

This story is part of a series on the current progression in Regenerative Medicine. This piece discusses advances in brain-machine interfaces. In 1999, I defined regenerative medicine as the ...

In a photoshoot Kelly Knox—a British model and disability-rights advocate—poses with a prosthetic limb unlike any other. Ms Knox was born with her left arm missing from the elbow down. From the point ...