Sian Pari Huws discusses overcrowding on Mount Everest and the art of Damien Hirst, with guests Myfanwy Alexander, rock doctor Mark Lewney and Education Commissioner Isobel Garner.
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Sian Pari Huws discusses overcrowding on Mount Everest and the art of Damien Hirst, with guests Myfanwy Alexander, rock doctor Mark Lewney and Education Commissioner Isobel Garner.