Doctors and scientists around the world are increasingly alarmed by the impact that industrial processing is having on the food we eat and by what that food does to our bodies. Ultra-processed foods may last longer and taste good, but our guests explain, they are designed for overindulgence, and they are linked to health problems like obesity and an increased risk of some cancers.

It's alive! The irresistible rise of yeast

Exploring culture through food. Each week Jonathan Green serves up a new dish or ingredient, uncovering the rich layer of stories, traditions, and innovations behind it. From the origins and cultural significance to the science and economics of food, we explore how what we eat shapes and is shaped by our world. From humble street food to gourmet delicacies, discover the fascinating narratives that make every bite a story worth telling.