Rich countries pledged to find $100bn a year by 2020, but so far only Germany has made a significant contribution

A week before major UN talks on climate change, EPA extends comment period for rule to cut carbon pollution from plants

Like Scotland, the UK energy market is gearing up for a massive shake-up - Nathan Goode hopes everyone is ready for it

New book by Naomi Klein claims that Virgin founder gave less than a tenth of cash promised to develop low carbon fuel

Miguel Arias Cañete told by lawmakers that he must give up his shares in two oil companies if his nomination is to be approved

Forest Trends warns that demand for palm oil, beef, soy and wood has fuelled rapid deforestation, especially in Indonesia

State energy company’s plans to enlarge lignite mines in Germany thrown into doubt during election debate

Breitling Energy's Telegraph advert 'misled the public'

Panel tasked with deciding on additional runways in the south-east rules out mayor's plan for hub in the Thames estuary

Report triggers controversy after press release appears to have been sent to Heathrow and back before being issued to rivals