What Happened to Mariah Carey's Voice at Rockefeller Tree Lighting? Diva bungled her iconic "All I Want for Christmas (Is You)" song during a performance at the Rockefeller Center tree ceremony.

This year’s winning letters — chosen from nearly 10,000 entries — on ChatGPT, class participation, American history, and more. By The Learning Network We are honoring the Top 10 winners of ...