How many times have you asked someone to hold open a door while carrying something, or fumbled with your front-door keys with your arms full of groceries? Wouldn't it be great if you could give ...

LONDON (AP) — A spaniel born with six legs that was found abandoned in a supermarket parking lot is now like other dogs after having her extra limbs surgically removed. Ariel, who was named for "The ...

Not that long ago, the concept of the bionic human seemed far-fetched, but wearable robotic suits, brain-controlled extra limbs and mind-operated wheelchairs are now under active development. They ...

A 19-month-old girl was born with a "tail-like" appendage on her lower back that grew larger over time and made walking independently difficult. A physical exam revealed an extra limb resembling "a ...