"It is with great sorrow that we announce the passing of our beloved mascot, Duo the Owl," a Duolingo spokesperson said in a statement. "For years, he tirelessly reminded millions to do their language ...

Dua Lipa has broken her silence about the untimely death of the Duolingo language-learning app's mascot Duo the owl, who had considered her his "unrequited love interest." ...

Duo, the green cartoon owl mascot for language learning app Duolingo, has died, and singer Dua Lipa is grieving ... currently investigating his cause of death and we are cooperating fully.