Revisited: Secrets of the gut microbiome

Ian Sample speaks to colorectal surgeon and researcher James
Kinross about the miraculous world of our gut microbiome, how
modern life is impacting it, and what we can do to look after it
Because of industrial action taking place by members of the
National Union of Journalists at the Guardian and Observer this
week, we are re-running an episode from earlier in the year. For
more information please head to theguardian.com. We’ll be back with
new episodes soon.. Help support our independent journalism at
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