Duo the Owl was known for his silly antics, reminding Duolingo users to complete their daily lessons. He debuted with the app ...

Duolingo has shocked fans by seemingly killing off its beloved green owl mascot, but what's really going on with the language ...

Duo, also known as the Duolingo Owl, has died, the language-learning app confirmed on social media. While they didn’t share what happened, they shared that there is “an ongoing investigation.” ...