Grist: A motley, hungry crew assembled in a Catholic charity building in Paris for free soup last Tuesday night. But they werent homeless or needy, and the menu wasnt that of your average soup kitchen: the soup was made from locally grown carrots with a delicate crme fraīche and shaved chestnut finish, the side dish was brie, and the dessert was fresh fruit. They were climate activists from all over the world, and they were hungry because they had been fasting all day as a form of protest for climate...