The EU offered up to $15 billion to aid developing countries cutting emissions and urged rich nations to contribute more.
Afghan refugee children played on a swing on the outskirts of Islamabad, Pakistan.
Frustrated by Africa's unreliable service, a business needing to send 4GB of data 50 miles put Winston the pigeon up against the Web – and Winston won.
The new US hundred dollar bill, unveiled on April 21, includes many improved security features. "As with previous US currency redesigns, this note incorporates the best technology available to ensure we're staying ahead of counterfeiters," Treasury Secretary Timothy Geithner says in a statement.
Giant Panda 'Kai Kai' sits in his enclosure at the Giant Panda Forest exhibit at the River Safari, Nov. 28, 2012, in Singapore. Panda populations are threatened by poaching and a loss of habitat, as well as a low birth rate.
This and other 'voluntourism' networks offer a wealth of ways to deliver goodwill.
Court documents show two ministers are defying President Robert Mugabe in a power struggle over control of a mining company.
The South African president said Zimbabwe's young national unity government is working, despite recent bickering over powersharing.