Ancient, fossilized teeth, uncovered during a decades-long archaeology project in northeastern Ethiopia, indicate that two different kinds of hominins, or human ancestors, lived in the same place ...
Researchers say recently discovered teeth come from a previously undiscovered species of Australopithecus, adding to our understanding of human evolution. Maybe you've seen the T-shirts or the mugs, ...
Left molars from the Ledi-Geraru specimen (left) and a specimen from Hadar, another fossil site in Ethiopia (right). “LD 760 molars compared to A. afarensis.” by  Villmoare et al. from Nature ...