New Fossil Reveals Lucy's Species Shared the World with a Close Relative
Addis Ababa, November 27, 2025 — A groundbreaking fossil discovery in the Woranso-Mille region of Ethiopia has provided new insights into the evolutionary history of early humans. According to a recent study led by Yohannes Haile-Selassie from Arizona State University, the species known as Australopithecus deyiremeda co-existed with another relative, specifically the well-known Lucy’s species, Australopithecus afarensis. The Australopithecus deyiremeda, an early human ancestor that lived approximately 3.4 million years ago, was first identified in 2009. The initial discovery involved a mysterious fossilized foot found in Burtele, within the Afar Region. This find sparked significant scientific interest and debate over its origins and significance. During a recent briefing, Yohannes Haile-Selassie, a paleoanthropologist at Arizona State University, explained how the discovery of a juvenile jawbone, which matched the same age and geological layer as the foot, allowed scientists to con...