Walking on two legs has long been considered a milestone in human evolution and one of our most defining characteristics.

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, ...

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 ...

A 7.2-million-year-old femur found in Bulgaria reveals early signs of upright walking and reopens the debate on human origins ...

An international team of researchers has presented this week the analysis of a fossil discovered in Bulgaria that could ...

Discover the latest news, features and articles about the origin of the human species and what makes us different from our ...

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, ...

Harvard scientists have discovered new evolutionary changes in pelvic structure that allowed the first humans to walk upright on two legs. The August study published in the journal Nature reveals that ...

The oldest distinguishing feature between humans and our ape cousins is our ability to walk on two legs—a trait known as bipedalism. Among mammals, only humans and our ancestors perform this atypical ...

It has long been thought that hominins – the taxonomic tribe to which humans belong – first appeared in Africa around 7 million years ago. However, researchers may have just found the remains of an ...