Hunger and malnutrition are increasing across the world and the global target of Zero Hunger by 2030 is beginning to look unattainable.
Some experts believe that rediscovering under-utilised indigenous and traditional crops can play a crucial role in addressing this crisis.
Many of these crops have become marginalised in the wake of the production and marketing of a limited number of foods.
The 25 food crops featured in Past Foods include fruits, legumes, grains and vegetables.