BBC News Boko Haram: Nigeria's Goodluck Jonathan says new tactics needed Nigeria's President Goodluck Jonathan has said he sacked his security chiefs because new tactics are needed to fight Islamist group Boko Haram. | He dismissed his defence minister and security ad... (photo: AP / Sunday Alamba) Muslims Nigeria Photos Violence Wikipedia: December 2011 Nigeria bombings Al Jazeera Nigeria president sacks top security chiefs | Goodluck Jonathan, the Nigerian president, has sacked his defence minister and national security adviser after several months of violence in Africa’s most populous nation. | The decision was a... (photo: AP / Jose Luis Magana) Africa Nigeria Photos Politics Wikipedia: Bello Mohammed Tukur Top Stories Al Jazeera Mexico confirms Pena Nieto as new president | The official count of Mexico's presidential election has confirmed Enrique Pena Nieto's victory, paving the way for his Institutional Revolutionary Party (PRI), in oppo... (photo: AP / Marco Ugarte) Corruption Mexico Photos Politics Wikipedia: Mexican general election, 2012 Al Jazeera London's 'Shard' skyscraper now EU's tallest | Architect Rienzo Piano calls the European Union's new tallest building a "vertical city", but when his stunning Shard tower opens over London Bridge it will house the e... (photo: Creative Commons / Dave Catchpole) Europe Finance Industry Photos Wikipedia: Shard London Bridge Al Jazeera Nations blast S Korea 'scientific' whaling | South Korea has said it will start whaling under a loophole in a global moratorium that allows scientific research, outraging conservationist nations by using... (photo: AP / Kike Calvo) Environment Photos S Korea Whaling Wikipedia: Whaling PhysOrg Cholera outbreak in northern Mali kills two | "Yesterday we counted 27 cases of cholera, including two deaths. This morning we had one case," said Ibrahima Maiga, a health official from Gao hospital. | The disease ... (photo: AP / Emilio Morenatti) Africa Disease People Photos Wikipedia: Cholera The New York Times Oil Backed Up, Iranians Put It on Idled Ships | BANDAR ABBAS, Iran — The hulking tanker Neptune was floating aimlessly this week in the warm waters of the Persian Gulf, a fresh coat of black paint barely concea... (photo: US Navy / PM1 Richard J. Brunson) Energy Iran Oil Photos Wikipedia: U.S. sanctions against Iran Joy Online BoG capable of avoiding 'Barclays bank scandal' - Nana Acheampong Head of faculty at the National Banking College, Nana Atuo Acheampong says the new Bank of Ghana formula for calculating interest rate in the country is efficient, and pr... (photo: Creative Commons / Elegant Machines) Economy Financial Market Photos Wikipedia: Barclays