A number of stocks fell in the afternoon session after President Donald Trump threatened to impose a 'massive increase of tariffs' on Chinese imports, breaking a monthslong period of calm on Wall ...

The language instruction app Duolingo is debuting its first animated short form series, starring Duo, the company's owl ...

Duolingo’s DUOL rise as a dominant player in digital education is deeply rooted in its effective use of artificial ...

You can easily delete a language on your Duolingo iPhone app, but you can only do so on a computer. Here's how to do it.