Duo the Duolingo owl’s life may be over, but his memory lives on. The popular language app announced the death of its mascot ...

Linda McMahon faces an unusual test on Thursday as she seeks Senate approval to lead an agency the president wants her to destroy.

Duo was fatally hit by a Tesla Cybertruck, the language-learning company announced this week. The snarky owl has been the face of Duolingo for over a decade. Why his sudden demise, and what's next?