Hominins may have transitioned to walking on two feet over 7 million years ago.

Early human ancestors may have learned to walk upright on two legs up in the trees rather than on the firm ground of Africa's ancient savannah. A first-of-its-type study led by researchers at the Max ...

In 2001, researchers unearthed a scattering of fossils beneath the windswept dunes of the Djurab Desert of northern Chad. The remains were later identified as belonging to an extinct species, ...

Add Yahoo as a preferred source to see more of our stories on Google. Scientists uncover the developmental shifts that transformed the human pelvis and allowed our ancestors to walk on two legs.

The evolution of bones in primates' knees could have implications for how humans evolved to walk upright. The evolution of bones in primates' knees could have implications for how humans evolved to ...

Walking around upright on two feet is something no other primate does routinely. It seems to be one of the earliest major shifts in the evolutionary path that eventually led to us, modern humans. But ...

The chimp with the most human-like gait and body type walked upright more efficiently than he knuckle-walked a finding that study co-author Herman Pontzer calls a snapshot of how this evolution may ...

For over a century, scientists have been captivated by the mystery of how mammals evolved from sprawling creatures resembling lizards to the graceful, upright walkers we see today. This fundamental ...