In any country, Stuff's news story assessing 'edible sunscreen' would be questionable. In New Zealand, the melanoma capital of the world, it's downright irresponsible, writes Mark Hanna.
We need a new law to plug the big gap in our regulation of health products, argues Mark Hanna
Mark Hanna's greatest passion is debunking bad science. Here, he looks at the New Zealand Beverage Council's recent media campaign claiming soft drinks aren't a big factor in obesity.