The green owl who was the logo of language-learning app Duolingo is no longer. The US company behind the app, which became a ...

This is one of the weirder promotions done by an app in recent months. The company even made a video showing Duo being killed ...

Why Duolingo or other brands looking to revitalize themselves may resort to publicly kill off their own mascots.

Few can predict that outcome, but high school mascot fans in Vermont might at least know why we asked the question. Over the ...