But Lucy and other fossil finds reveal that more than 3 million years ago, a relatively small ... foot, and finally on the ball and big toe for the push-off to the next step. First Family: heel ...

Then, they used advanced statistical modelling to examine how these bones' shapes and surfaces scaled with size. If big feet were just larger versions of small feet, their bones would scale ...

She knew that deep inside the cave lay thousands of bones. Small bones and large bones, jawbones and ankle bones, finger bones and foot bones and skulls. The bones belonged to strange creatures ...