

Arizona and Michigan hold their Republican presidential primaries on Tuesday, February 28. NPR will provide a one-hour special from 9-10 PM EST to cover the results of those contests, hosted by Melissa Block and Robert Siegel.
Our coverage will feature candidate speeches, newsmaker interviews, and expert analysis from NPR Contributors E.J. Dionne (The Washington Post) and Matthew Continetti (The Weekly Standard). We’ll also hear from NPR’s Mara Liasson and Ron Elving. Ari Shapiro will be with Mitt Romney and Don Gonyea will be with Rick Santorum.
You can explore one calligrapher's modern take on Korean handwriting, or see two shows that require a little help from the audience.
Students in a Virginia school system are now eating hamburgers with additives in them, after officials heeded their complaints about the appearance and taste of all-beef burgers it had been serving. The burgers that are now being served include a reported 26 ingredients.
Hundreds of thousands of Defense Department civilian employees will go back to work on Monday, but many government operations remain suspended.