Boston sports are known for its championships, but the teams' mascots are just as beloved here in New England.

Dua Lipa is reacting to the untimely death of Duolingo’s owl mascot, Duo. On Feb. 12, the pop star wrote on X, “Till’ death ...

Duo the Owl was known for his silly antics, reminding Duolingo users to complete their daily lessons. He debuted with the app in 2011.