Not wasting food is the first step to fight world hunger and climate change.

So much of the food supply is shamefully wasted. "Tristram Stuart delves into the shocking data of wasted food, calling for a more responsible use of global resources."

So much of the food supply is shamefully wasted. "Tristram Stuart delves into the shocking data of wasted food, calling for a more responsible use of global resources."

A pilot EPA program is aiming educate and change consumers food waste habit.