Fossil Sheds Light on Early Human Evolution
The discovery of a fossilized lower jaw bone in Ethiopia has pushed back evidence of the human genus — Homo — to 2.8 million years ago. The find predates all previously unearthed fossils of the Homo lineage by approximately 400,000 years. For decades, scientists have been searching in Africa for fossils documenting the earliest phases of the Homo lineage. However, specimens recovered from between 3 and 2.5 million years ago have been frustratingly few and often in poor condition. As a result, there has been little agreement on when the…
Read More