Paramedics rush in a dying patient into the TV show emergency room and the ER team works in heart-pounding (if scripted) unison to save a life. Real emergency rooms work much the same way — except without the rehearsal. At least, until now. Helen Palmer reports.

Immigration is back on the national agenda and is becoming a hot topic in congress. More than half of all immigrants to the US come from Mexico; Alisa Roth reports on the Mexican perspective.

African-Americans are more likely than whites to start companies. But when attending business schools, students are learning from a pale history. Brian Watt reports.

Allan Sloane talks with Kai Ryssdall about Alan Greenspan and his mysterious ways.