Chess can be sexy. Anya Taylor-Joy in the hit Netflix show The Queen’s Gambit taught me that. Chess can also be evil and stupid. A viral (and unfounded) claim that a 19-year-old chess champion beat ...

iPhone users may see the new course in late April. Never learned to play chess and don't know where to start? Duolingo, the gamified education app most famous for its language learning lessons, is ...

Anyone who’s taken language lessons on the Duolingo app is certainly familiar with the Duolingo owl, Duo. If you skip out on lessons, Duo will ping you — crying! — to come back. Over the past few ...