Fifty years ago today, a groundbreaking discovery was unearthed in Ethiopia, the fossilized bones of a human ancestor, and you probably already know her name... (SOUNDBITE OF SONG, "LUCY IN THE SKY ...

For a half century, the iconic "Lucy" fossil species, Australopithecus afarensis, has held the title of being the most likely direct ancestor of all humans. But as the list of ancient human relatives ...

She was, for a while, the oldest known member of the human family. Fifty years after the discovery of Lucy in Ethiopia, the remarkable remains continue to yield theories and questions. In a ...

Fifty years ago this weekend, there was a team of archaeologists digging in Ethiopia, looking for early fossils of human ancestors. After an uneventful morning, Donald Johanson walked back to his Land ...

Roughly 2.6 million-year-old fossilized teeth found in Ethiopia might belong to a previously unknown early human relative, researchers say. The teeth are from a species of Australopithecus, the genus ...

A REPLICA of the remains of a more than 3-million-year-old female hominid known as "Lucy" at the National Museum in Addis Ababa August 7, 2007. (photo credit: REUTERS/Barry Malone) Scientists studying ...