If you’ve spent the weekend enjoying a good book in the May sun, you might not have been thinking about mathematics. But if you were reading a book in a Western language, there’s a good chance that ...

Have you seen all seven before? These strange punctuation marks once served a purpose, and can again!

Let me explain. A recent post on Reddit said, "TIL periods in text messages signal I am old." (TIL means Today I Learned, and if you didn't know that, well, TYL.) The post: "I went through all of my ...