"60 MINUTES" LISTINGS FOR SUNDAY, MARCH 4, 2012

STUXNET - The sophisticated computer worm that sabotaged Iran's nuclear program is now out there, its idea and methods exposed to terrorists or rogue nations who could use them to create their own cyberweapon. Steve Kroft reports. Graham Messick is the producer.

THE ARCHBISHOP OF DUBLIN - The sex abuse crisis in the Irish Catholic Church has rocked one of the most Catholic countries in the world and turned the archbishop of Dublin into an outspoken critic of the Church. Bob Simon reports. Tom Anderson is the producer.

REDSHIRTING - Morley Safer reports on the rising incidence of "redshirting," holding back children from school who have late birthdays so they can be the oldest instead of the youngest in their class. Deirdre Naphin is the producer.