It's hot: the Environment Agency's Barbara Young and Sir John Houghton, global warming expert.
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How the growing death toll amongst American soldiers in Iraq is likely to impact on the upcoming presidential race: Gordon Corera reports.
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"All options remain open" for Guantanamo Britons: Attorney General Lord Goldsmith also reflects on the controversial appointment of the new director of public prosecutions.
"We will be sending to his destiny a man who did so much for peaceand did so much to counteract evil": Tom Mangold on his friend Dr David Kelly, whose funeral takes place today.
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On Hiroshima Day, Robin Aitken on the touching story of a British POW forging unique links with a Japanese village.