Humans
Early humans lived in Ethiopian highlands 2 million years ago
A child鈥檚 jawbone found in Ethiopia is one of the earliest fossils identified as Homo erectus, and shows ancient hominins settled in high-altitude areas
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A child鈥檚 jawbone found in Ethiopia is one of the earliest fossils identified as Homo erectus, and shows ancient hominins settled in high-altitude areas
It has long been unclear how ancient people built a city of wood in the New Mexico desert far from any forests. By trying prehistoric building techniques themselves, archaeologists are working it out