Sorted newest first.
Soap bubbles are not round because they are fragile. They're round because a sphere is the only shape that encloses a given volume with the minimum possible surface area — and surface tension is a force that minimizes area. The math is older than soap.
Arrow's Impossibility Theorem proves that no voting system with three or more candidates can simultaneously satisfy four basic fairness conditions. This isn't a flaw in our systems — it's a proven mathematical truth.
In the seventh century, the Indian mathematician Brahmagupta wrote rules for computing with a number that represented nothing. He called it shunya — "the void." He defined rules that seem obvious toda
In 1202, Leonardo of Pisa — better known as Fibonacci — published Liber Abaci, a book about arithmetic that included a throwaway problem about rabbit breeding. How many pairs of rabbits would you have
You are at the grocery store. Five checkout lanes are open. You pick the shortest one. Within thirty seconds, the person in front of you produces a coupon that requires a manager. The lane next to you