Insulation, triple-glazed windows, air source heat pumps and heat recovery systems are fitted to two new homes

The local authority has switched on the ‘Tower of Light’ which is part of a massive heat network project that will distribute low carbon heat and electricity

German lawmakers have voted a roadmap for the coal-free era in the country, which includes abandoning nuclear power by 2022

A new five-year climate change plan aims to help the city become zero carbon by 2038