At least two posts appeared on the company's social media accounts on Monday, declaring "Legends never die" and "Duo is back." The green owl has become a memeable internet sensation for the way ...

"I saw other people doing all these races," he said ... And he was, of course, a groomsman in their wedding. The determined duo has traveled the world together as they attempt to finish six ...

Duo the Owl, Duolingo's make-believe mascot, is alive. The language-learning app announced on Monday that the mascot had faked his death. Duolingo announced two weeks ago that the mascot was ...