By Jade Li and Megan Leung At a street stall, chocolates, crackers and a variety of snacks are placed on trays for passers-by to sample. It is not long before a group of children gather in front of the stall to try some M&M chocolates from two different containers. Afterwards, they are asked which chocolate they … Continue reading Don’t trust the label: Cautious best-before dates cause unnecessary food waste