Brain teasers are more than just a source of entertainment—they're a smart way to challenge how we think. These clever puzzles don’t rely on basic knowledge alone; they require creativity, logical ...

Researchers in Cambridge may have uncovered how ChatGPT thinks after testing the artificial intelligence chatbot with a 2,400-year-old maths puzzle. In a new study aimed at overcoming AI’s black box ...

Katie has a PhD in maths, specializing in the intersection of dynamical systems and number theory. She reports on topics from maths and history to society and animals. Katie has a PhD in maths, ...