While most of us learned that the wheel was invented around 3500 BCE for transportation, a groundbreaking discovery in Israel ...

What’s surprising is that the wheel, or a form of it, was designed by the Mesopotamians in 3500 BCE. The wheel would revolutionize agriculture and increase land trade, later becoming one of the ...

Wheels are the archetype of a primitive, caveman-level technology. But in fact, they're so ingenious that it took until 3500 B.C. for someone to invent them. By that time — it was the Bronze Age ...