Our Changing World for Thursday 15 May 2014

9:45 PM.A helikite is a small helium-powered balloon that can be used to hoist meteorological instruments above ground to measure local weather conditions. Read more Audio

9:34 PM.Rosemarie Neuninger is investigating whether wine awards influence consumers' perception of the wine's quality Read more Audio

9:20 PM.Victoria University immunologist Laura Green won the 2014 Zonta Science Award for research on using antipsychotic drugs to treat MS. Read more Audio

9:06 PM.A once buried stream returns to the surface as part of Auckland's first daylighting project in the La Rosa reserve in Green Bay. Read more Audio