The invention of the wheel is often hailed as one of the most transformative moments in human history. Yet, for all its ...

Despite the wheel's immeasurable impact, no one is certain as to who invented it, or when and where it was first conceived.

With an odd-looking contraption, he casually transports the equivalent of three times his body weight on a single trip. As he ...

Imagine you're a copper miner in southeastern Europe in the year 3900 B.C.E. Day after day you haul copper ore through the ...

Imagine you’re a copper miner in southeastern Europe in the year 3900 B.C.E. Day after day you haul copper ore through the mine’s sweltering tunnels. You’ve resigned yourself to the gruelling monotony ...

The cart's base must be outfitted with semicircular ... As predicted, the algorithm ultimately converged upon the familiar wheel-and-axle shape, which it determined to be optimal.