Language learning app Duolingo killed off its plucky mascot, Duo the owl, this week — creating a social media marketing ...

The internet is in mourning—sort of. Duo, the beloved (and occasionally menacing) green owl from Duolingo, has “died” after ...

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

The San Juan Creek in California was flowing uncontrollably on Friday after an atmospheric rain that hit Southern California ...

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