Our Changing World for Thursday 26 March 2020

9:06 PM.GNS Science monitors levels of air pollution around New Zealand, especially small particles that can have severe health effects. Read more Audio

7:00 AM.When it comes to virus-busting, soap is an oldie but a goodie - because it turns out that soap is particularly effective against coronaviruses such as the one that causes Covid-19. Read more Audio