There is no official definition of biofertilizers. But several industry experts give their take on this growing segment of agriculture.

By definition, fermentation is the chemical breakdown of a substance by bacteria, yeasts or other microorganisms, typically involving effervescence and the giving off of heat. Through this respiration ...

For cooks, keeping the flavor and freshness of a harvest—and storing it for later use—has given fermented foods a major role in many cuisines. The process of fermentation, an ancient food preservation ...