Our Changing World for Monday 16 January 2017

9:06 PM.Introduced koi carp are a nuisance in lakes and rivers in the Waikato, and the CarpN Neutral project catches them and turns their bodies into fertiliser for use in native revegetation programmes. Read more Audio, Gallery

7:06 PM.Emma Hanisch, a student at the University of Otago, loves museums - and she wonders what needs to be done to keep them relevant and exciting. Read more Audio