Archaeologists discover oldest social network using ostrich egg beads - study
The study sheds new light on early human social behavior and the effects of climate change on human populations in eastern and southern Africa during the Pleistocene epoch.
Ostriches look at an egg inside an enclosure at an ostrich farm near the village of Kozishche, some 300 km (186 miles) southwest of Minsk, October 6, 2011.(photo credit: REUTERS/VLADIMIR NIKOLSKY)ByJERUSALEM POST STAFFUpdated: