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

Every step you take depends on a structure most people rarely think about. The pelvis sits at the center of the body and quietly supports nearly every movement. It holds the spine upright, steadies ...

Add Yahoo as a preferred source to see more of our stories on Google. Gayani Senevirathne (left) holds the shorter, wider human pelvis, which evolved from the longer upper hipbones of primates, which ...

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, ...

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 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 ...

Human evolution spans millions of years, from early hominins walking upright to the emergence of modern Homo sapiens. This complete timeline explores every major turning point.

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.