The First Food Safety Tests Were Horrifying

We take it for granted the fact that there isnt formaldehyde in our milk, but it wasn t always that way. Hosted by: Stefan Chin Support SciShow by becoming a patron on Patreon: Dooblydoo thanks go to the following Patreon supporters: Kevin Bealer, Mark TerrioCameron, KatieMarie Magnone, Patrick Merrithew, D. A. Noe, Charles Southerland, Fatima Iqbal, Sultan Alkhulaifi, Nicholas Smith, Tim Curwick, Alexander Wadsworth, Scott Satovsky Jr, Philippe von Bergen, Bella Nash, Chris Peters, Patrick D. Ashmore, Piya Shedden, Charles George Looking for SciShow elsewhere on the internet Facebook: Twitter: Tumblr: Instagram: Sources: Images: