Clean tech start-up makes smart thermostats specially designed for social housing
Apple, Facebook and Google all secure 'A grades' following high profile renewables investments, but campaign group warns too many tech firms backing energy status quo
£1.3bn plan is seen as 'pathfinder' for six bigger plants, which could generate more than 10 per cent of UK's electricity
University partners with charity 10:10 on Renewable Traction Power project to investigate using track-side solar panels to power trains
Since 2012 levels of household food waste have stagnated at seven million tonnes a year, despite high profile campaigns to tackle the issue
Sustainability software and data firm wins contract to help map, assess and monitor threats to international rainforests
Beijing launches 'smog police', as Paris Mayor unveils new plan to limit traffic in French capital
Wind power records continue to topple, as Scotland hits new output high
KPMG survey of car firm executives finds three quarters believe many of today's car owners will not want to own a car within a decade
Tidal power experts plan to build the 6MW Project Stroma turbine array in Scotland in next phase of high profile Meygen project