The Quina technology discovered in East Asia was a ... also called the Middle Stone Age—groups such as modern humans, Neanderthals and Denisovans emerged and began developing new stone tools.

but experts agree that the answers could someday crystallize from the ever-emerging technological evidence Stone Age humans left behind. In this interactive matching game, consider what roles ten ...

Yuval Noah Harari is the globally acclaimed historian and author of several nonfiction bestsellers (Sapiens, Homo Deus and 21 Lessons for the 21stCentury). His latest book is Nexus: A Brief History of ...