Meeting current renewable energy plans and targets in Gulf countries would save 11 trillion litres of water and 400 million barrels of oil, report concludes
World's largest crude oil exporter says it will diversify economy to cut greenhouse gases by 130 million tonnes
Businesses rally behind calls for global climate deal at Paris Summit
Kingdom says it needs more time to decide on right mix of technologies but move raises questions over impact of falling oil prices
Five 'young laureates' win prestigious Rolex Awards of Enterprise
Government publishes white paper detailing plans to install 54GW of clean energy capacity by 2032
Official tells local media work due to start on first solar farm early next year
Oil rich kingdom the latest nation to object to the inclusion of non-EU airlines in emissions trading
From green Lib Dem’s to climate change tackling Otters, we run down the best stories from the last seven days
Saudi Arabian city will help meet national target to build nearly 40GW of solar power capacity by 2032