2-Million-Year-Old Stone Tools Discovered: How Were Humans Back Then? Ancient Artifacts and findings in Kalahari. Archaeologists discover new site in East Africa. Medieval Beads: The Truth behind the African Trade Routes. The Oldest Bedding Found in South Africa. South African ‘lost city’ found using laser technology. The 2021 year. 2-Million-Year-Old Stone Tools Discovered: How Were Humans Back Then? The Olduvai Gorge / Oldupai Gorge in Tanzania has always been one of the most important paleoanthropological sites all around the world. It has given such proofs that paves the understanding of early human evolution. It is because many groups of scientists have been finding hundreds of fossilized bones and stone tools in this area which are from millions of years ago. Ewass Oldupa, the western area of the place, is a 28 miles long canyon which is famous for its hominin fossils. This important place has indeed kept up to the expectation and has gifted the scientists some more stone tools recently which are estimated to date between 2 and 1.8 million years old!