Lucy, an early human ancestor who walked upright on two legs—a milestone in human evolution—had speed and energy efficiency ...

In pursuit of knowledge, the evolution of humanity ranks with the origins of life and the universe. And yet, except when an ...

Lucy was shorter than the average human, reaching about 3.3 feet (1 meter) in height, had an ape-like face and a brain about one-third the size of a human brain.

The 3.2-million-year-old human ancestor known as Lucy rose to fame through an incredible combination of circumstances. Skip to main content. Scientific American. November 10, 2024. 6 min read.

Muscles made up 74% of the total mass in Lucy's thigh, compared to just 50% in humans. Paleoanthropologists agree that Lucy was bipedal, but disagree on how she walked.

First we hear about Lucy and how it feels to make a discovery that rocks the world. Donald was just over 30 years old when he found Lucy, named for a Beatles song that was playing at the time.

Fifty years ago, our understanding of human origins began to change with the discovery of Lucy, a remarkably complete, 3.2-million-year-old human relative unearthed from the sandy soil in Hadar ...

Lucy is popularly depicted as being hairy, ... Did Human Ancestor 'Lucy' Have a Midwife? ... First images from new ISS solar telescope reveal subtle 'fluctuations' in sun's outer atmosphere.

(CNN) — When the remains of an early human ancestor were found in Ethiopia in 1974, the discovery provided an unprecedented look at a species that lived millions of years before humans walked ...