Marvel Rivals, like any online hero shooter, has a few ways to communicate with other players in-game. When a team's success depends on six random people being paired up together, they need ways to ...

All of modern mathematics is built on the foundation of set theory, the study of how to organize abstract collections of objects. But in general, research mathematicians don’t need to think about it ...

Math scores in the US have been so bad for so long that teachers could be forgiven for trying anything to improve them. Unfortunately, many of the strategies they’re using could be making things worse ...