Try this ancient multiplication trick—halves and doubles, also called Egyptian or Russian math—where you repeatedly halve one ...

(via Numberphile) Ben Sparks uses simulations for a new insight into Möbius loops.

How many people need to be in a room before there's a greater probability than chance that two of them share a birthday?

Delo pleaded guilty and paid a $10m (£7.5m) fine as part of a settlement – but earlier this year he was pardoned by Donald ...

Short of flipping a coin, it’s hard to think of a more classic representation of “random chance” than rolling dice. But does that hold up? In practice, sure – but technically speaking? Being really ...