Sponsored content: Doubling energy efficiency improvements to 3% a year globally would set us on a sustainable path
Sponsored content: As the Global Environment Facility turns 25, chief executive Naoko Ishii reflects on its mission
Sponsored content: GLOBAL ENVIRONMENT FACILITY: Landfills are where the true cost of life is bared for all to see – and they are a target for a new initiative to clean up rubbish for good
Sponsored content: PHILIPS LIGHTING: High quality, energy efficient lighting is revolutionising lives in the developing world, boosting economic growth and allowing communities to flourish