(CNN) — Twit-t-who? The green owl who was the logo of language-learning app Duolingo is no longer. The US company behind the app, which became a household name during the Covid-19 pandemic, has issued ...

There's no animal quite like the mysterious and magical owl. Owls can be found on every continent on the planet (save Antarctica), and for thousands of years, many humans have revered—and sometimes ...