Sub-Saharan Africa has some of the lowest rates of access to electricity in the world.
Which common appliance uses about as much electricity in a year as the average Nigerian does?
Power outages in the capital city of the United States are a surprisingly regular feature.
How many people in Africa live without any access to electricity?
What will it take for international meetings such as the recent Rio+20 summit to achieve real positive results for the environment?
How can alternative energy sources put human development onto a sustainable path?
What should Europe do to prepare for the next wave of gas demand?