Britain’s second-worst harvest on record is more than a warning – it’s already changing what we eat and what our food costs. Emma Henderson speaks to the farmers on the front line of climate chaos about how extreme weather is reshaping our diet and shopping habits T he nation’s harvest is in trouble – again. After months of scorching heat followed by sudden deluges, Britain’ s farmers are watching once-reliable crops wither, shrivel or rot in the ground. From Lincolnshire wheat fields to