Zero food waste: Here’s how four cities are getting there (opens in new tab)

Over one billion tons of food produced globally is lost or wasted every year, contributing approximately 10% of total greenhouse gas emissions. In a world where millions still go hungry, this acts as a stark reminder that the challenge is largely one of equitable distribution, not necessarily supply. With cities responsible for around 70% of the global greenhouse  gas emissions, they are not only at the heart of the problem, but also the key to solutions.