Australopithecus afarensis© "Australopithecus afarensis" by Rod Waddington is licensed under BY-SA 2.0. Natural history is a difficult thing to conceptualize. You’ve got eons of undocumented ...

The famous 3.2-million-year-old Lucy specimen has captivated scientists since it was discovered in 1974. Lucy was a member of the species Australopithecus afarensis, which walked upright and likely ...

The skull, probably a male’s, is from a species called Australopithecus anamensis, as Haile-Selassie and his colleagues report in a pair of papers published Wednesday in the journal Nature. When ...

Three-million-year old brain imprints in fossil skulls of the species Australopithecus afarensis (famous for 'Lucy' and 'Selam' from Ethiopia) shed new light on the evolution of brain growth and ...