A chronology of key events
Energy Secretary Chris Huhne says he believes nuclear will form part of the UK's future low carbon "energy mix". But he rules out state subsidies for private sector investors.
BBC News examines the escalation of Iran's nuclear crisis, which has led to sanctions over Tehran's nuclear programme.
A chronology of key events
A chronology of key events
A chronology of key events
An effective subsidies system is needed in order to convince people to generate electricity in their own homes.
Key facts, figures about the nuclear watchdog of the United Nations
A chronology of key events
An overview of the 10-nation regional political and economic grouping
Nuclear nations are pressing Iran and North Korea over their nuclear activities, but how much are they themselves disarming?
The fight to have a new nuclear power station built on the Kent/Sussex border is renewed with an appeal to energy secretary Chris Huhne.
A guide to the policies of David Cameron's Conservative-Lib Dem coalition government.
Prime Minister David Cameron and deputy Nick Clegg unveil their full coalition deal, which they say will "transform" Britain.
What does the UK government's coalition document mean to the people of Wales?
The Lib Dems have gained significant concessions from the Tories in the final coalition deal, writes the BBC's James Landale.
The Gulf of Mexico oil leak raises deep questions over the environmental cost of our "addiction" to oil.
There is a cautious international response to Iran's announcement it will send uranium to Turkey for enrichment.
A summary of what foreign media are saying about the new UK government.
Text of the joint declaration by Iran, Turkey and Brazil on a nuclear fuel swap deal.