Rio de Janeiro uses IBM's Smart Cities technology to coordinate its city services in real time, from responding to emergencies to unsnarling traffic.
The US military says it is standard procedure to move the suspect, but many Afghans are demanding the US soldier accused of killing 16 villagers in Kandahar face justice in the country.
US military withdrawal from Afghanistan won't necessarily spell the end of US commitments to Afghanistan, says president of American University of Afghanistan.
Green revolution: Fast-track breeding is beginning to develop crops that can produce more and healthier food – without controversial genetic engineering.
Since China's prime minister approves questions before a press conference, he has time to formulate bland answers. But sometimes a cheeky foreign reporter finds a workaround.
A cold soup serves as a cultural tie between North and South Korea.
Engaging with Brazil is far more important to the hemisphere than Cuba or Venezuela, writes guest blogger James Bosworth. But US-Brazil relations have not been prioritized by Republicans.
The guilty verdict against Lubanga will draw new attention to pending cases against 20 other indictees, including Ugandan warlord Joseph Kony, the focus of Invisible Children's Kony2012 video campaign.
After overrunning Homs and launching an assault on Idlib, Syrian government troops are staging an offensive on Deraa, where the uprising began a year ago.