Early humans ‘were intentionally crafting stone balls 1.4 million years ago’

Limestone spheroids found at ‘Ubeidiya in Israel (Leore Grosman/The Hebrew University of Jerusalem)
Early humans appreciated geometry and symmetry and were intentionally crafting spherical shapes around 1.4 million years ago, according to an analysis of ancient stone balls.
Experts from The Hebrew University of Jerusalem in Israel scrutinised 150 limestone balls – or spheroids – unearthed in ‘Ubeidiya, an archaeological site in the Jordan Rift Valley in Israel.