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Anil Ananthaswamy hosts

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Living dangerously

Risk is at the centre of current concern. And most agree that one preventable death is one death too many. But we have been content to allow 17,000 flu deaths a year in the UK that could be radically reduced if vaccination was compulsory. We allow an estimated 3 million people to die each year from alcohol - that's one in twenty of all deaths - when a global ban on pr...

How do we decide on the truth?

Speakers: Carlo Rovelli, Patricia Churchland, Heather Douglas