Our Changing World

Tim Naish - The Antarctic Research Centre at Victoria University. Audio

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

Author George Gibbs talks about his book. Audio

Michele Desilets, from the Borneo Orangutan Survival Foundation. Audio

Susan Solomon - US National Oceanic and Atmospheric Administration. Audio

Louise Wallace discusses laser treatment for skin. Audio

Author David Young and ecologist Murray Williams discuss a new book about the blue duck. Audio

Dean Williams investigates the options for producing biodiesel in Cambodia. Audio

NIWA's research vessel Tangaroa returns from an exploration of deeop-ocean seeps of methane. Audio

Louise Wallace discusses Never2old, a campaign to encourage older people to exercise. Audio

Dean Williams talks to Alan Tennyson, the author of a book about New Zealand's extinct birds. Audio

Dean Williams follows up on last weeks feature about the latest advances in forensic DNA technology. Audio