Our ancestors swapped eggshell beads 30,000 years ago in the same way that we trade Facebook likes
Our ancestors swapped pieces of ostrich eggshell jewellery 30,000 years ago in the same way we trade social media likes, or friendship bracelets, archaeologists claim. The items — shell fragments with holes bored in — would have acted as signs of the interpersonal connections that made up ancient social networks. Experts studying beads found in … Read more