S5·E2 Why Food Dye HAD To Die

Food dye: once just a tool for cute elementary-school experiments, is now a surprising fixture in your everyday food. Though its recently been thrown into the spotlight, societies have been dying food and drink since the ancient Egyptian times (of not longer!). Today we look deep into dyes, why all the concern, and what is on the horizon for these ubiquitous dyes we all ingest! What do you think about food dyes?