It's a game that's used to settle debates around the world. But when it comes to 'rock, paper, scissors', what is the best way to win? You might think that the playground game is down to luck. However ...

While rock, paper, scissors is usually seen as a game of luck, a scientist has revealed what they claim is a surefire way to beat your friends. According to Dr Denise Moerel, a cognitive scientist at ...