The African jewelry helped to open the most ancient social network

Scientists from Institutes mankind stories of Max Planck (the Yen, Germany) investigated a set of samples of the beads found in the South and the East of Africa. Experts consider that finds testify to the developed trade, and also to exchange of information at long distances. The social network most ancient in the world was connected with a beads. About it writes newspaper "The Guardian" with reference to Nauchny zhurnal Nature. Beads from a shell of ostrich's eggs – one of the most ancient jewelry. Experts consider that for the first time their began to do about 75 thousand years ago. Initially beads almost were not exposed to processing, however already 50...