SUBSCRIBERDunedinHealth spas keeping birds spick and spanNew University of Otago research shows some bird species use the sulphurous steam of geothermal areas to clean themselves of pathogens and parasites. Photo: SuppliedJohn LewisTuesday, September 22, 2026SHAREfacebooktwitterwhatsappemaillinkedinfacebooktwitterwhatsappemaillinkedinPHOTO
