natural foods

Processed food has changed our world, providing nutritious, tasty food to growing populations. Questions are being raised regarding the “healthfulness” of processed foods, with more and more studies searching for an answer. But first, can anyone tell you what "processed" means?
There's nothing magical about a rattlesnake. Just because rattlesnakes are tough and cool doesn't mean that you'll be tough and cool if you eat them. Instead, you might just be a dope.
Natural foods aren't fit to eat, says science and technology historian Rachel Laudan. The move to eat only organic and natural flies in the face of advances that make foods better, not worse.