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
Negotiators insist a binding deal must include developing countries, while reports suggest US may bail on $100bn climate fund
Energy and climate change secretary argues British companies can aid Saudi's renewable energy development
World's largest oil producer wants low-carbon sources to meet domestic demand so more crude is available for export
US diplomat convinced by Saudi expert that reserves of world's biggest oil exporter have been overstated by nearly 40 per cent
Oil-rich state raises prospect of reduced dependence on fossil fuels through use of nuclear and solar power
As India's negotiating team lurches into crisis, Saudi Arabian delegation casts doubt on climate science
$338m DME plant planned with eye to expanding into auto fuel market