PhysicsMathematicians play whack-a-mole in the endless infinity hunt Logic tells us infinity must exist, and you can’t even define a circle without it. But if we can’t reach it, how do we know it exists – and what is it anyway? Features
HumansHow to win at game theory Get your strategic thinking right and you could win big in your pay negotiation, get that car for a steal or even win a game of chicken… Features