Our Changing World for Thursday 30 November 2006

9:44 PM.Professor Mark Richards - Otago University's Christchurch School of Medicine and Health Sciences. Audio

9:32 PM.Author George Gibbs talks about his book. Audio

9:19 PM.Michele Desilets, from the Borneo Orangutan Survival Foundation. Audio

9:06 PM.Susan Solomon - US National Oceanic and Atmospheric Administration. Audio