Handwashing
Covid-19 truth and lies - can New Zealanders tell the difference?
27 Sep 2020
The latest Research New Zealand survey set out to establish to what extent New Zealanders believe various facts and alternative (or conspiracy) theories around Covid-19. Emanuel Kalafatelis joins the… Audio
The best way to wash your hands
15 Jul 2017
Don't bother turning on the hot tap next time you wash your hands. According to new research, warm water doesn't do the job any better. Professor Donald Schaffner of Rutgers University tells us why. Audio