The death of Duolingo's owl mascot has been going viral on TikTok after the company posted a video of his death. NBC News' ...

Time-lapse video shows how a mushroom coral polyp pulses and inflates, flinging its soft body into micro-hops to slowly move itself to a new location.

Duo was fatally hit by a Tesla Cybertruck, the language-learning company announced this week. The snarky owl has been the ...

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?

One day after Duo—also known as the Duolingo Owl—was proclaimed dead by the language learning app across social media, the brand released a shocking update about the mascot’s cause of death.