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

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 ...

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 human body is often described as a marvel of "perfect design": elegant, efficient and finely tuned for its purpose. Yet, ...

Here’s what you’ll learn when you read this story: Millions of years before the arrival of the genus Homo, some early hominids had the bright idea to free up their hands and start walking upright. Of ...

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 ...

A big difference between humans and other apes is the ability to stride easily around on two feet, with our bodies vertical. Now, a new analysis of some fossil bones shows that adaptations for bipedal ...

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 ...

Humans are the only primates that walk on two legs. Scientists believe that their uniquely shaped pelvis, the bones that connect the spine to the legs, makes this possible. However, researchers didn’t ...