Three degrees of difference in the cold chain

Yesterday I was in the cornershop for a last minute addition to dinner. As I was rooting around amidst the frozen yorkshire puddings for some part-baked garlic bread, I was reminded of a niche climate campaign that I don’t think I’ve written about before: Move to -15.

Move to -15 is a coalition of partners in the frozen food sector who are campaigning for warmer freezers – or less cold freezers, to be more accurate. It is widely accepted that -18 to -23 centigrade is the optimal freezer tempe...