Our Changing World for Thursday 21 July 2016

9:16 PM.As part of the 2016 International Science Festival in Dunedin, teenager Corey Symon was gifted a 3D-printed bionic arm by Limbitless Solutions. Read more Video, Audio, Gallery

9:06 PM.Within 200 years of settling the Chatham Islands, Moriori had hunted the local sea lion to extinction. What lessons can we learn from that? Read more Audio