Our Changing World for Thursday 23 October 2014

9:55 PM.This is the 17th mystery sound, out of 18 that make up the 2013-14 opening theme for Our Changing World. Read more Audio

9:34 PM.The aerial use of 1080 poison to kill rats, mice, stoats and possums across large areas of conservation land is having positive results for native birds. Read more Audio

9:20 PM.The annual Sir Paul Callaghan Eureka awards celebrate the best young science orators ad their ideas. Read more Audio

9:05 PM.A team of University of Otago researchers is investigating how 3D bioprinters could print joint implants or body parts using a patient's own cells. Read more Audio