One brain teaser that's currently stumping people involves fixing the equation shown below by making a small adjustment. This fun challenge is a great way to test both your math skills and creative ...

Can you solve this tricky math puzzle 🧮?!! Trump takes calls from kids on Christmas Eve: 'You don't want clean, beautiful coal, right?' The US may have a secret weapon against rising electricity ...

Artificial intelligence has attained an impressive series of feats—solving problems from the International Math Olympiad, ...