Duah: Using puzzles, both at home and in classrooms, can restore the often-forgotten truth that learning happens in ...

Imagine Jo: Everyone in Jo's life recognizes her as an outstanding problem solver. She's the type of person who seems capable ...

Puzzle 1: You are given nine gold coins that look identical. You are told that one of them is fake, and that this coin weighs ...

Researchers tested the accuracy of five AI models using 500 everyday math prompts. The results show that there is roughly a ...

Noncitizens who do not currently have legal status should consider the risks of flying, including on domestic flights within the US. Recent reporting suggests increased risks, including that TSA now ...