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?

These “plumicorns” resemble horns or, to some, catlike ears. Great horned owls are adaptable birds and live from the Arctic to South America. They are at home in suburbia as well as in woods ...

But two days later, it was the green cartoon owl who ended up dead ... (after a warning that the content may be sensitive to some owls). The dead mascot floats through the cosmos and past ...