How did human bipedalism evolve towards greater energy efficiency? By analyzing the occasional bipedal walking of baboons, researchers have modeled energy transfers between body segments. Their ...

WASHINGTON (Reuters) -Bipedal locomotion - walking upright on two legs - is a fundamental trait underpinning humankind's success. Scientists now have identified two innovations that occurred long ago ...

One eye-catching detail is the researchers’ estimate that the bone likely belonged to a small female, about 24 kg, and nicknamed “Diva.” Spassov noted the fossil seems to sit somewhere between older, ...

One of the most fascinating periods in the evolution of the human lineage is the appearance of the first ancestors capable of bipedalism. Knowing the type of locomotion used by many fossil ...

Walking on two legs has long been considered a milestone in human evolution and one of our most defining characteristics. Until now, researchers assumed that the first humans originated in Africa and ...

Camille Berthelot is in the Department of Genomes and Genetics, the Pasteur Institute, Paris Cité University, CNRS UMR 3525, INSERM UA12, F-75015 Paris, France. Using an exceptionally rare collection ...

A new study reveals some of the crucial molecular steps on the path to bipedalism. By Carl Zimmer Charles Darwin unveiled his theory of evolution in 1859, in “On the Origin of Species.” But it took ...

In recent decades, scientists have debated whether a seven-million-year-old fossil was bipedal—a trait that would make it the oldest human ancestor. A new analysis by a team of anthropologists offers ...

A long-running and bitterly fought dispute over whether the earliest known hominin had a knuckle-walking gait, like chimpanzees, or walked upright, like humans, may have been settled – but not ...