Morning Edition

Republican presidential candidates Newt Gingrich, Ron Paul, Mitt Romney and Rick Santorum are scrambling to tie up votes in Florida, which holds its winner-take-all primary next Tuesday. Steve Inskeep talks to conservative writer David Frum about the state of the GOP race.

Renee Montagne has the Last Word in business.

The biggest solar storm in years has lit up the skies with the spectacular show known as the Northern Lights. The Aurora Borealis offers a spectacle of green and blue over Canada and Northern Europe. The big storm is treating stargazers as far south as England — and may well make up for the disruptions it could bring to the electrical grid and GPS signals.

In New York City, the street in front of a high school was painted with big white letters that were supposed to read "school." But the word painted read "shcool." The city says a contractor made the mistake after some street repairs.