
A paste made from chickpeas, soy, peanuts and bananas is the result of years of work studying the bacteria that live in the human gut.
(Image credit: Olivia Falcigno/NPR)

A paste made from chickpeas, soy, peanuts and bananas is the result of years of work studying the bacteria that live in the human gut.
(Image credit: Olivia Falcigno/NPR)