Preservatives February 8, 2016 By WAMC WEB Audio Playerhttps://earthwiseradio.org/wp-content/uploads/2016/02/EW-02-08-16-Preservatives.mp300:0000:0000:00Use Up/Down Arrow keys to increase or decrease volume. Augmenting food with preservatives is not a recent practice. For thousands of years, we have canned fruits with sugar, preserved meats with salt, and pickled vegetables so that they could keep in hot humid environments. [Read more…] about Preservatives