Eastern Africa preserves the most complete record of human evolution anywhere in the world but scientists have little knowledge of how long-term biogeographic dynamics in this region influenced diversity and distribution of hominins. An artist’s rendition of an early human habitat in Tanzania 1.8 million years ago. Image credit: M. Lopez-Herrera / Enrique Baquedano / Olduvai Paleoanthropology and Paleoecology Project. In the new research, Dr. Ignacio...
