Our Changing World for Thursday 30 January 2014

9:46 PM.The Spitfire trap is being developed to accurately deliver a single dose of a fast-acting toxin that is specific to stoats. Read more Audio

9:34 PM.Stoat trapping by the Arthur's Pass Wildlife Trust is good news for a thriving population of great spotted kiwi. Read more Audio

9:20 PM.Earthquake engineers at the University of Canterbury are world-leaders in designing buildings that will be better able to withstand earthquake shaking. Read more Audio

9:06 PM.Paul Macdermid is measuring the impacts of vibrations experienced by mountain bikers Read more Audio