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

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

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

Duo was fatally hit by a Tesla Cybertruck, the language-learning company announced this week. The snarky owl has been the ...