Try solving visual puzzles used to sort humans from bots and see how they’ve gotten harder as AI has gotten smarter.

Wild Zebra raised $6 million to expand an AI learning platform for math and reading that asks students questions rather than just giving them answers. The company says it now reaches tens of thousands ...

A mathematician working at Anthropic says he used the AI model Claude Fable 5 to uncover a remarkably simple counterexample ...