Whitney Bauck / THE GUARDIAN

Food systems – what we eat; how we grow, ship and cook it; and how we dispose of (and sometimes waste) it – are responsible for roughly a third of global greenhouse gas emissions. But for the better…

Awhole dessert unceremoniously dropped into the trash on the Great British Baking Show. Piles of raw chicken used to create a dramatic decorative tableau on Iron Chef. Gas stoves and food frequently…