Our prehistoric human ancestors relied on deliberately modified and sharpened stone tools as early as 3.3 million years ago. The selection of rock type depended on how easily the material could be ...

The dominant perception of early photography from West Africa is that it was taken through a colonizing lens. Of Europeans in the mid-19th century spreading through the arteries of the region, new ...

Niguss Gitaw Baraki receives funding from the Leakey Foundation and the U.S. National Science Foundation. Dan V. Palcu Rolier's work was supported by NWO Veni grant 212.136, FAPESP grants 2018/20733-6 ...