Around 6,000 years ago, the wheel was invented. The invention was a pivotal moment in human history because it revolutionized everything from transportation and agriculture to craft industries like ...

Many theories have tried to explain when and where the wheel and axle were first invented. A new study examines a relatively recent theory that miners in the Carpathian Mountains created the first ...

The bicycle has come a long way from its wooden-wheeled, pedal-free ancestors. What started as a strange contraption that ...