Our Changing World for Thursday 3 November 2005

9:46 PM.The frigate Wellington is sunk off the Wellington south coast to create an artificial reef. Audio

9:35 PM.Oncologist Michael Jameson, at Waikato Hospital, says the link between selenium levels and cancer is too obvious to ignore. Audio

9:20 PM.Dean Williams talks to the organiser of the Youth Hostel Association (YHA) Young Conservationist Awards. Audio

9:06 PM.Veronika Meduna talks to Mary McEwen, daughter and biographer of Sir Charles Fleming. Read more Audio