“For many of us, how fossil fuels are integrated across the food chain is highly invisible.” When we bite into a juicy apple, barrels of crude oil and natural gas cylinders might not spring to mind. But fossil fuels are the hidden ingredient behind all of our food. For every calorie that ends up on our plates, around 10 calories of fossil fuels are used. From the diesel powering the tractors to the fertilizer in the field and plastic packaging, fossil fuels are the lifeblood of t...