Mayor of London calls on the government to reconsider plans to remove tax relief for investors in community energy projects

Speaking before Paris Summit, expert says Europe must take urgent steps such as ending fossil fuel subsidies and encouraging electric cars

Announcement about CO2 figures raises prospect that carmaker not only manipulated diesel pollution results but carbon dioxide and fuel economy too

US Environmental Protection Agency claims carmaker installed defeat devices in vehicles with three-litre engines between 2014 and 2016

Despite a record US$320bn going into the sector worldwide, the former PM's hostility towards the renewable energy target paralysed growth in Australia

MEPs outraged as biggest three European countries push for watered down nitrogen oxide targets ahead of crucial EU vote

Oil heartlands of Abu Dhabi, Dubai, Doha and Iran's coast will experience higher temperatures and humidity than ever before on Earth if the world fails to cut carbon emissions

Details unveiled of deal signed between state-owned companies from China and France to build world's most expensive plant on UK soil

New report shows scores of local schemes will be cancelled if cuts go ahead, painting a gloomy picture for the future of community energy in the UK

Interior Department cancels two future offshore leases in Chukchi and Beaufort seas and will refuse requests from oil companies to renew existing leases