September 18, 2025 - Meet Allison Saiki, who teaches students how to manage money, pay rent and open retirement accounts, with a class currency she calls "Saiki Cents." While policymakers, researchers ...

Solving math riddles is fun, especially when you get them right. But did you know that solving them can also improve your brain power? In fact, research shows that practicing math riddles helps ...

Mathematical reasoning is a fundamental aspect of intelligence, encompassing a spectrum from basic arithmetic to intricate ...

Richard Elwes reports on Harvey Friedman’s fascinating work on incompleteness in Boolean relation theory, but it is quite a stretch to extend his work to ask “are the rules of arithmetic… unsound?” ...