In case you didn’t learn this on the playground ages ago: • Paper covers rock. If players show the same hand position, they tie and replay the round. Winning two out of three rounds usually ...

YouTuber and former NASA engineer Mark Rober is betting on his robot being able to beat anyone, every time, in Rock-Paper-Scissors. He is so confident about his robot, affectionately named Rocky, ...

Rachael has a degree in Zoology from the University of Southampton, and specializes in animal behavior, evolution, palaeontology, and the environment.View full profile Rachael has a degree in Zoology ...

My opponent and I faced each other across the white lines, separated by an arm's length in the dark, smoky bar. He planted his feet firmly, shoulder-width apart, while I fell into a fighting stance, ...