Sarah Merrick founded Ripple Energy to help people own a slice of a wind farm
Renewable electricity tariffs used to be the preserve of specialist green energy companies, targeted at a niche consumer group concerned enough about climate change to pay a bit more for the privilege...
Sustained efforts are needed to deploy more renewables and improve electricity access for world's poorest, progress report warns
New plans for a tidal lagoon in Swansea Bay are 'credible and financially viable', according to report for Swansea Council
Charitable foundations and philanthropists should funnel their cash into environmental action, say 11 of the UK's leading scientists
Firm plans to have five new public access stations up and running by the end of the year, in bid to enable long-distance, low emission trucking