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Eating habits are formed young and can last a lifetime, which suggests that school meals could be an excellent place to address nutrition and sustainability. Sweden, with universal free school meals for every child, offered a real-life laboratory in which to see the impact of school lunches that are essentially the same but designed to be healthier for the pupils and for the planet.
These were experiments in which the researchers were delighted to be rewarded with negative results. No differences in how much children ate, no difference in food waste, and no difference in satisfaction with the school lunches.
Notes
- The paper we discussed is Sustainable and acceptable school meals through optimization analysis: an intervention study, prompted by this comment in The Lancet: School meal programmes: improving health and equity in the European Union.
- Here is the transcript.
- I took the cover image from Swedish school lunch reform, nutrition, and lifetime income, which has some interesting information on the long-term impact of Sweden’s school meal programme.



Collard greens are a kind of cabbage that grows as loose leaves rather than forming a tight head. They’re eaten widely in parts of Europe and in East Africa, but perhaps most strongly associated with the food of Black people in the southern United States. There are many mysteries surrounding collards, like how and why did they become so popular in the US South. To that can be added the recent discovery of collards in oasis gardens in Morocco, where again they are associated with enslaved people trafficked from West Africa. Bronwen Powell and Abderrahim Ouarghidi have done their best to unravel the mystery of collards in Morocco and how that may shine light on their place in Southern foodways.
“Food has long served as an instrument of statecraft,” write the authors of a new paper, and it isn’t hard to find examples of food weaponised in international relations and between factions in a single country. It can foment strife, through tariffs and blockades, as easily as it can promote peace through food aid. At the same time, conflict has an outsized influence on food and agriculture, from the mythical salting of a vanquished enemy’s fields to the very real genocidal famines today.

Trevor Warmedahl worked in commercial cheese operations large and small in the USA for about 10 years, becoming increasingly disenchanted with the uniformity of the final products and their dependence on purchased starter cultures and rennets. So he set off to learn about “other, older ways to go about the fermentation of milk and the care of dairy livestock and the making of cheese”.