A cache of 1.5 million-year-old bone tools uncovered in Tanzania suggest ancient human ancestors were capable of critical ...
An assemblage of tools found in Tanzania that was fashioned about 1.5 million years ago from the limb bones of elephants and ...
Visibility has always been important in people's decisions about where to live and how to arrange their spaces. People make connections with what they can see. Being able to see prominent landmarks, ...