A trial to discover the benefits of roof gardens on four buildings could be rolled out across central London
A trial is underway to see if planting fruit and vegetables on the roofs of office blocks could cut companies' energy bills and provide a source of fresh food for their canteens. The six-month pilot...
White House announces series of initiatives to boost the number of electric vehicle charging stations across the US
Paris deal now likely to take effect before end of 2017, as UN invites countries to special ratification event in September
Risk-averse financiers including Aviva, BlackRock and State Street are pursuing renewable energy projects and seeing steady returns
Partnership with Starwood Energy Group will see discount retailer use 100 per cent wind power in 60 of its stores