Regional disagreement means a decriminalization plan won't happen soon. But Guatemala's Otto Perez Molina maintains military response isn't the answer to drug trafficking.
Harnessing the bacteria naturally occurring in water and using solar energy are just two innovations that may help bring clean drinking water to the world's poor.
After a string of defeats against better armed Tuareg rebels, Mali's army staged a mutiny and overthrew the government.
The city tried to ignore the Titanic until recently because of guilt over its loss, but is now celebrating the shipbuilding genius of Belfast workers at the new Belfast Titanic museum.
'Dudas' Coke reportedly helped poor people in his neighborhood pay for food and school fees, making him wildly popular despite international charges of brutality, writes guest blogger Hannah Stone.
The One Acre Fund provides access to microloans, training, insurance, and other hard-to-get help that boosts farmers' incomes and curbs flight from farms into cities.