Fresh findings about arm and leg bones advance the debate over whether Sahelanthropus tchadensis was bipedal, but not ...
A couple of decades ago, anthropologists unearthed an enigmatic ape-like fossil that roamed the Sahara region over 7 million ...
The way Sahelanthropus tchadensis moved has long been debated. The discovery of a small bump on the front of the thigh bone ...
Tree kangaroos, in contrast, are able to move their shorter, stockier hind limbs independently, and so can reverse down tree ...
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The Sidekick robotic mobility assistant is sort of like an e-bike, but for walking, lifting your heels with every step and ...
A new analysis of some fossil bones shows that adaptations for bipedal walking may go back 7 million years in the human family tree.