
2.8-Million-Year Teeth Reveal Two Coexisting Hominin Lineages in Ethiopia
In Ethiopia’s Afar region, researchers uncovered 13 fossil teeth dating to about 2.6–2.8 million years ago from a single individual, revealing a new Australopithecus sp. indet. living alongside early Homo and suggesting multiple hominin lineages coexisted rather than a single linear human evolutionary path.













