Early evidence of Middle Stone Age projectiles found in South Africa`s Sibudu Cave
(PHYSorg.com Archaeology & Fossils)

Innovations in stone knapping technology during the South African Middle Stone Age enabled the creation of early projectile weapons, according to a study published April 26, 2017 in the open-access journal PLOS ONE by Veerle Rots from University of Liège, Belgium, and colleagues.