Math teacher Emma Chiappetta uses a three-round exercise to help students not only recognize their errors, but also generate ...

NPR's Sacha Pfeiffer plays the puzzle with KAMW listener Daniel Abramson of Albuquerque, N.M, and Puzzlemaster Will Shortz.

Republicans Block Effort to Check Trump’s Power in Venezuela G.O.P. leaders pressured fellow senators who initially supported the measure, which would have limited President Trump’s military authority ...