4:20 p.m. - Danielle Kurtzleben, business and economics reporter, U.S News and World Report
The possible effects of a proposed tax on online sales
12:20 p.m. - Deborah Kotz, Boston Globe health blogger
Power foods for your brain
11:20 a.m. - Ron Sitrin, Long and Foster
Ways to overcome the handicap of having to sell your home while you're buying a new one
9:50 a.m. - Ken Walsh, U.S. News & World Report
A new role for the First Lady?
8:20 a.m. - Paul Bedard, the Washington Examiner
Can Tea Party favorites Cuccinelli and Cruz go even farther?
WTOP's Rosemary Frisino Toohey
Doctors lost the battle trying to get us to pay attention to cholesterol when the recession hit