From 'Survivor' classics to one-hit wonders, challenge creators John Kirhoffer and Christopher 'Milhouse ' Marchand take us inside the greatest hits.

Physically, sound is just pressure moving through a medium. If you harness that pressure correctly, you can actually push things around using nothing but sound. That's exactly what researchers at ...

Pranav is a professional cuber who has been practicing the art of solving with the feet for over three years. Monkeys take turn dive-bombing into pond from tree branches Russia’s secret Japan attack ...

Although jet engines are theoretically quite simple devices, in reality they tread a fine line between working as intended ...

If you’ve got a decent CRT monitor, you can usually adjust the settings to make sure the image scans nicely across the whole ...

Tue 30 Dec 6am • Living with arthritis means daily physiotherapy, but Lucy Crane has found a way to make those sessions more bearable.