It’s been almost a month since 13 high school students and their coaches from Renaissance High School, a public magnet school in Detroit, Mich., piled on a bus for the nine-hour ride to Washington, ...

Duolingo launched a beta version of a chess course on Tuesday, April 22. The new, free course teaches users how each chess piece moves through short puzzles, lead by the app's in-game chess coach ...

Duolingo is a popular language learning app with 103.6 million monthly active users. The company announced on Tuesday that it is testing a new chess course. Duolingo plans to roll out the chess course ...