The Duolingo icon, Duo, is sick. It doesn't look like Tylenol or NyQuil can make Duo feel better. The only way Duo can heal is if you complete your lesson. As long as you leave Duo hanging, he's ...

It’s an absolute tragedy: The normally chipper Duolingo owl has fallen ill. Just kidding. The app icon might have changed, but it doesn’t mean any significant changes are coming to the app. It ...