What are PFAS -forever chemicals- and are they bad for us?
PFAS (per- and polyfluoroalkyl substances) can be found in many everyday items from cosmetics to raincoats and non-stick pans. They’ve also been found in food and water – and even in our bodies. But what exactly are they? And are they dangerous? Scientist Mark Miodownik explores. Made by BBC Ideas in partnership with the Royal…
