In Ethiopia during the last ice age, our human ancestors lived high in the Bale Mountains, using obsidian tools and hunting giant rodents, according to a new study. It's the earliest evidence of high-altitude prehistoric living in a rock-type shelter.
원문출처 : https://www.cnn.com/2019/08/08/world/humans-bale-mountains-ethiopia-scn/index.html
원문출처 : https://www.cnn.com/2019/08/08/world/humans-bale-mountains-ethiopia-scn/index.html