Explorations – August 1, 2006

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Is Global Warming causing dead zones, areas where nothing can live?
Diabetes as disease of the century?
Molecular detection of cells years before they become cancerous?
Nuclear proliferation to North Korea and Iran but what about India? Nuclear physicist, Dr Ivan Olrick of the Federation of American Scientist on nuclear proliferation discusses who has the bomb, who wants the bomb and who will eventually get the bomb.