A new proof about prime numbers illuminates the subtle relationship between addition and multiplication — and raises hopes for progress on the famous abc conjecture. One morning last November, the ...

There's another viral math question confusing the internet. Do you have what it takes to figure it out?

We have a 13-year-old and a 10-yearold, so we have had to struggle with this new approach to math: an approach to teaching that uses myriad logical approaches to solving basic math questions (addition ...