12:32The Food ProgrammeConsider the Axe: Food, farming and the wonders of Stonehenge.BBC Radio 4 Duration: 29 minutes Sun 22nd May 2022, 12:32 on BBC Radio 4 FMAvailable for over a yearListen nowDan Saladino and blacksmith Alex Pole explain how our food has been influenced by metals.GenresFactualFood & DrinkBrandThe Food Programme Source: BBC Online