CatalystStaffel 21 Bild ersetzenFolgennummer2How Food Works (Part 2)OverviewPaul explores the science behind cryogenic freezing and how it's being used to ensure frozen fish tastes almost as good as fresh. In a gelato factory, Clare gets the scoop on why humans are hard-wired to desire junk food.Air dateApril 21, 2020Runtime (min)55
