HumansEarly humans lived in Ethiopian highlands 2 million years ago A child’s jawbone found in Ethiopia is one of the earliest fossils identified as Homo erectus, and shows ancient hominins settled in high-altitude areas 51¶¯Âþ
HumansMysterious ancient stones were deliberately made into spheres Stone balls found at a site used by early humans about 1.4 million years ago didn’t become round after being used as hammers, but were intentionally knapped into spheres 51¶¯Âþ