Duolingo says its iconic owl mascot has died unexpectedly. A public relations expert says it’s all part of a clever marketing ...

How Duolingo's unhinged social strategy—rooted in humor, cultural relevance, and a quirky mascot—has turned the app into a ...

Adios, arrivederci, au revoir and farewell. Duo, the green owl mascot of the popular language-learning program Duolingo, has died a violent death. The company behind the app confirmed the loss on ...