The bat-and-ball problem is a famous math puzzle that more than half of people—even Harvard graduates—get wrong. It's ...

Take a sheet of paper and draw dots on it. How many pairs of points can you place so that they are all exactly one centimeter ...

The math world is losing its mind over the new solution to an Erdős problem. This is what AI found, how we missed it—and why it matters.

All it took was a prompt from an internal OpenAI model to disprove a conjecture made by the late Hungarian mathematician Paul Erdõs (see pic) about a puzzle he posed, known as the unit-distance ...