The green owl who was the logo of language-learning app Duolingo is no longer ... has issued an announcement revealing that its cute cartoon owl has died. Following in the claw-steps of Twitter ...

After days of mourning and asking questions about what's going on over at Duolingo, Luis von Ahn ... the question he posed to ...

As the newest initiative under Duolingo’s social impact program, Early Learners First, Duo’s Treehouse provides enriching bilingual (English/Spanish) learning experiences for young children and their ...