Articles on Ardipithecus ramidus

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From left: skulls from Taung child’s species Australopithecus africanus, Lucy’s species Australopithecus afarensis, and Homo erectus. Sabena Jane Blackbird/Alamy

The whole story of human evolution – from ancient apes via Lucy to us

Our understanding of human ancestry has changed dramatically since the discovery of Lucy the ancient hominin 50 years ago. Here is the history of humanity as we know it today.
Yohannes Haile-Selassie working in the fossil-rich Afar region of northern Ethiopia.

‘Deep inside, something told me I had found the earliest human ancestor; I went numb’ – Yohannes Haile‑Selassie on his lifetime quest to discover ancient humanity

On the 50th anniversary of the discovery of ancient hominin Lucy, a leading Ethiopian scientist on why we need to ‘decolonise’ paleo research – and what it’s like to find the oldest human ancestor.
Three upright walkers, including Lucy (center) and two specimens of Australopithecus sediba, a human ancestor from South Africa dating back nearly 2 million years. Image compiled by Peter Schmid and courtesy of Lee R. Berger/Wikimedia Commons

When and how was walking invented?

Walking has taken a very long time to develop, with evidence of bipedalism among early humans in Africa roughly 4.4 million years ago.

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