As American kids head back to school, they’re likely to return home with an alien language their own parents may find befuddling. From TikTok to the kitchen table, words like “rizzler” and “skibidi” ...

Do you love K-dramas? Do you hear enough Korean that you feel like you should probably be a native speaker by now? Rakuten Viki’s got you covered. Viki’s Learn Mode, launched earlier this year, lets ...