Are newly discovered deep ocean ecosystems threatened by deep sea mining? 
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London Calling
An unprecedented year long focus on London as the city prepares prepares to host the world's biggest sporting event, the Olympics Games
Listen to programmes on London in the run-up to the Olympic Games -
London 2012 Homepage
Keep up to date with the latest BBC coverage of news and developments in the run-up to the 2012 Olympic Games
Read more on the London 2012 website -
Olympics: London 2012
Full coverage of the build-up to the 2012 Olympic Games in London
Read more on the BBC Sport website -
Diamond Jubilee Homepage
The Diamond Jubilee Central Weekend takes place over four days in June 2012, celebrating 60 years of The Queen’s reign
Read more on the BBC News website
