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

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.

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, ...

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

A single femur found in Bulgaria appears to represent an ape or early hominin that walked on two legs before any known African hominin, but the evidence is far from conclusive ...

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 ...

Scientists have traced the genetic and molecular steps that allowed humans to walk upright. A Nature study reveals that the ilium, the pelvis’s largest bone, grows differently in humans than other ...

It’s considered to be one of the most decisive steps in human evolution. Now, scientists believe they have pinpointed when our ancestors made the transition from walking on all fours to standing on ...

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

ARUSHA: THE wind sweeps across jagged cliffs and deep ravines at Olduvai Gorge, carrying whispers of footsteps that walked ...

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 ...