Language learning app Duolingo revealed this week that the bright green owl that was the face of the company has "died," in a ...

Ross and Rachel, Ben and Jen, Duo and Dua − the greatest love stories of our time can be complicated. On Tuesday, language ...

As the weeks before my trip dissolved into days, I kept up my Duolingo streak, racking up badges and encouraging notifications from Duo, the brand's green owl mascot. Then came my flight — and ...