An assemblage of tools found in Tanzania that was fashioned about 1.5 million years ago from the limb bones of elephants and hippos reveals what scientists are calling a technological breakthrough for ...

At the time these tools were created, our ancestors lived a precarious hunter-gatherer existence on a landscape teeming with wildlife. Tools of various types - for instance, for cutting and ...

our ancestors lived a precarious hunter-gatherer existence on the plans of the Serengeti region, a landscape teeming with wildlife. They made them using a technique similar to how stone tools are ...