From small islands to towns and cities, here are the climate trail blazers showing the way to an energy future that does not run on coal, oil and gas
With global demand for energy continuing to rise and fossil fuel production buoyed by $5.3tn (£3.4tn) in tax-payer subsidies annually, it is easy to lose hope that cleaner forms of energy will ever catch up. But there are beacons around the world showing the way to an energy future that does not run on coal, oil and gas. Here are nine places that are blazing a trail to a less polluting future.