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How many healthy people can the earth support?

Professor Christopher Dye
Thursday, 23 April 2009 - 12:00AM
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Are human beings still evolving?

Professor Christopher Dye
Thursday, 26 March 2009 - 12:00AM
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Mercury rising: health warnings for a hot planet

Professor Christopher Dye
Thursday, 26 February 2009 - 12:00AM