Grocery stores contribute heavily to America's food waste problem. Approximately 30% of the food used to stock American grocery stores is ultimately discarded.

Bodega owners and workers on Monday sounded the alarm over Democratic mayoral candidate Zohran Mamdani's plan to launch city-owned grocery stores -- claiming it'll put them out of business.

How do grocery stores decide which products will be loss leaders? Rotisserie chickens, hot dogs and milk help drive grocery store traffic.