February 21, 2012 — Some candidates are using technology that allows campaigns to tailor online messages to specific voters.

February 21, 2012 - Protests in Afghanistan after an attempt to dispose of copies of the Koran at Bagram air base.

Yemen votes | Afghans protest the handling of the Koran | Political campaigns use new advertising technologies.

February 21, 2012 - Yemen votes to formally remove its President.

Europe agrees to a $173 billion aid package for Greece; Banks offer mortgage help, but there may not be anyone to explain how it works.

Chris Arnade, a well-to-do banker, spends his weekends and some evenings photographing and interviewing prostitutes in the Hunts Point section of the Bronx.

A video interview with the executive director of U.N.AIDS on the importance of diplomacy and social change in fighting the AIDS epidemic.

Cesare Bonventre and his cousin Josephine Bonventre discuss what it means to give and to get kidneys as a part of the longest kidney transplant chain ever undertaken.