A billion people now live in cities with a renewable energy target or policy in place, according to the latest analysis by green think tank REN21
Cars, buses, trucks, scooters and even planes are going electric, and Britain needs an electricity grid able to cope with it, writes Onward's Ted Christie-Miller
Better cities are not just about adapting to climate change - they should also be designed so the benefits of urbanisation are fully shared and inclusive, writes Liontrust's Peter Michaelis
London, Greater Manchester, Bournemouth, Leicester and Coventry all make the grade among non-profit CDP's annual rankings of cities leading the field on climate action
New report argues that innovative transport decarbonisation plans can deliver wide-ranging benefits for health and quality of life in urban areas
Cities are critical to tackling climate change, argues Dr Clare Linton, but they have to start connecting energy, building, and transport infrastructure to drive decarbonisation
Scottish start-up has devised a 24MW energy storage system comprising 24 weights of 500 tonnes, which says could be installed in the foundations of new skyscrapers
Winning ideas at the annual climate hackathon cover everything from up-cycling schemes to climate resilience maps
More leadership from the private sector is needed to spur action towards delivering sustainable cities by 2030, argues GlobeScan's Stacy Rowland
CDP report shows 530 cities around the world are already reporting impacts from climate change, yet too few are taking action to address the risks they identify