Our Changing World for Thursday 16 November 2006

9:45 PM.Louise Wallace discusses Never2old, a campaign to encourage older people to exercise. Audio

9:33 PM.Dean Williams talks to Alan Tennyson, the author of a book about New Zealand's extinct birds. Audio

9:20 PM.Dean Williams follows up on last weeks feature about the latest advances in forensic DNA technology. Audio

9:06 PM.Ted Baker, at the University of Auckland, recieves New Zealand's highest science honour, the Rutherford Medal. Audio