![The Larry Meiller Show show](https://d3dthqtvwic6y7.cloudfront.net/podcast-covers/000/048/967/small/wpr-the-larry-meiller-show.jpg)
Summary: During the late 1800s, manufacturers added chemical preservatives to food to keep it looking fresh and give it a longer shelf life. These chemicals were often dangerous to human health. We talk with a science writer about the history of food regulation in the U.S., and the safety of our food today.