by Marion Nestle

Search results: a life in food

Jul 26 2024

Weekend reading: A Call to Farms

Jennifer Grayson.  A Call to Farms: Reconnecting to Nature, Food, and Community in a Modern World.  Countryman Press, 2024.

What a great title! I did a blurb for Jennifer Grayson’s previous book, Unlatched: The Evolution of Breastfeeding and the Making of a Controversy, and was happy to have the chance to blurb this one too, not least because “A Call to Farms” is such a great title.  Grayson, as it happens, is one terrific writer.   

Here’s the new blurb:

In this deeply inspiring book, Jennifer Grayson examines the motives, practices, problems, and successes of a diverse collection of young small-scale farmers growing food sustainably and achieving enormous satisfaction and joy in the process. The farmers described in A Call to Farms, provide abundant reasons for hope in the future of food healthier for people and the planet as well as for its producers.  If you are looking for hope, here it is.

And here is a short excerpt capturing its essence:

A week into my first farm job, I realized it was the most joyful and fulfilling work I had ever experienced.  After two months of being outside all day, nearly every day, I felt the best—both physically and mentally—that I ever had in my life.  But the real transformation occurred as I began to meet and learn bout the new and driven farmers, graziers, and food activists emerging all over the country.  They hadn’t grown up in farming families; they came from backgrounds vastly underrepresented in agriculture; and many of them were far younger than I was, not to mention decades younger than the average American farmer.  I was awestruck by their intention and ingenuity.  They hadn’t turned to this way of life as some back-to-the-land fantasy.  They had chosen sustainable agriculture as a tactile way to effect environmental activism and food justice; for cultural reclamation; to reconnect to nature, food, and community; to live aligned with their values; to do, in the words of one farmer you’ll meet in this book, “something that means something.”

As I said, inspiring.  Get out there and farm!

Jul 23 2024

Report on the Sustainable Development Goals’ progress: Not much, alas.

I’m always interested in the latest updates on progress toward the Sustainable Development Goals.

17 Goals to Transform Our World: The Sustainable Development Goals are a call for action by all countries – poor, rich and middle-income – to promote prosperity while protecting the planet. They recognize that ending poverty must go hand-in-hand with strategies that build economic growth and address a range of social needs including education, health, social protection, and job opportunities, while tackling climate change and environmental protection.

Thid new progress report is just out: Sachs, J.D., Lafortune, G., Fuller, G. (2024). Sustainable Development Report 2024: The SDGs and the UN Summit of the Future. Dublin University Press. 500 pages (!).

Its first key finding:

On average, globally, only 16% of the SDG targets are on track to be achieved by 2030, with the remaining 84% demonstrating limited or a reversal of progress.

  • Off track: SDG 2 (Zero Hunger), SDG11 (Sustainable Cities and Communities), SDG14 (Life Below Water), SDG15 (Life on Land) and SDG16 (Peace, Justice, and Strong Institutions).
  • Reversal of progress: obesity rate (under SDG 2), press freedom (under SDG 16), the red list index (under SDG 15), sustainable nitrogen management (under SDG 2), life expectancy at birth (under SDG 3).

Its key finding specifically related to food:

SDG targets related to food and land systems are particularly off-track: Globally, 600 million people will still suffer from hunger by 2030, obesity is increasing globally, and greenhouse gas emissions from Agriculture, Forestry, and Other Land Use (AFOLU) represent almost a quarter of annual global GHG emissions.

What needs to be done:

The recommendations:

Significant progress is possible but requires several dramatic changes:

1) avoid overconsumption beyond recommended levels and limit animal-based protein consumption with dietary shifts compatible with cultural preferences;

2) invest to foster productivity, particularly for products and areas with strong demand growth; and

3) implement inclusive, robust, and transparent monitoring systems to halt deforestation.

And how, exactly, are we to do this?  This, the report does not, and cannot, specify.

Report resources

Jul 18 2024

The cucumber outbreak: a CAFO problem?

By the time the FDA posted this outbreak alert, the cucumbers had all been picked, shipped, and done their damage.

The outbreak

Total Illnesses: 449
Hospitalizations: 125
Deaths: 0
Last Illness Onset: June 4, 2024
States with Cases: AL, AR, CT, DE, DC, FL, GA, IL, IN, IA, KY, ME, MD, MA, MI, MN, MO, NV, NJ, NY, NC, OH, OK, PA, RI, SC, TN, TX, VA, VT, WA, WI [31 states]

The CDC investigation:  Of 188 people interviewed (69%) reported eating cucumbers.

The product

cucumbers distributed by Fresh Start Produce Sales, Inc. and grown by Bedner Growers, Inc., of Boynton Beach, FL. Recalled cucumbers are beyond shelf life and should no longer be available for sale to consumers in stores.  Bedner Growers, Inc.’s growing and harvesting seasons are over. There is no product from this farm on the market and likely no ongoing risk to the public.

The self-protective reaction

According to Food Safety News,

the Florida Department of Agriculture (FDOA) called the U.S. Food and Drug Administration’s (FDA) tracing of a Salmonella outbreak to a local cucumber grower “at best inaccurate, and at worst misleading.” Apparently, the head of food safety at the FDOA, who told the FDA in an email “We find the science inaccurate, unsubstantiated and unnecessarily damaging to the firm implicated.”

Comment

This outbreak is worth special attention, not least because so many people were affected in so many states, and the cucumbers were gone by the time investigators knew they were the most likely cause.

  • Half the cases were due to a new kind of Salmonella, S. Braenderup.
  • The FDA idenified S. Braenderup in untreated canal water used for irrigation.

Salmonella in the water?  This means there must be some kind of enormous CAFO (Confined Animal Feeding Operation) nearby, spilling its cattle, dairy, or poutry waste into local streams.

The regulatory issues

This brings me to law professor Timothy Lytton’s latest paper on precisely this issue:  Lytton, Timothy D., Known Unknowns: Unmeasurable Hazards and the Limits of Risk Regulation (July 02, 2024). Oklahoma Law Review, Vol. 76, No. 4, p. 857, 2024.

This Article develops general principles for addressing known unknowns using a case study of efforts to regulate agricultural water quality. Contaminated water used to cultivate fresh produce is a well-known cause of recurrent foodborne illness outbreaks. Unfortunately, it has, so far, proven impossible to reliably quantify the risk of human illness from any given source of agricultural water.

At least one problem here is the split in regulatory authority between FDA (cucumbers) and USDA (animals).  FDA has no authority over CAFOs.  Its authority stops at the farm.  How is the cucumber farmer supposed to stop toxic forms of Salmonella from getting onto cucumber fields?

That is the insoluble regulatory problem Lytton’s piece addresses.

Jun 19 2024

FDA says (quietly) CAFOs contaminate leafy greens

The FDA has issued its boringly titled Southwest Agricultural Region Environmental Microbiology Study (2019 – 2024).

The report seems designed to be boring.  Its subject, however, is anything but.

Let me do some translating (in Italics).

  • “The study was designed to improve understanding of the environmental factors that may impact the presence of foodborne pathogens in the Southwest agricultural region.”  [Leafy greens contaminated with pathogenic bacteria make lots of people really sick, undoubtedly because they come in contact with CAFOs, confined animal feeding operations].
  • “Samples were collected from irrigation waters, soil, sediments, air/dust, animal fecal material, wildlife scat, and other sources across approximately a 54 mile (7,000 acres) area of the southwest growing region.” [It’s about time the FDA did this].
  • “Special attention was given to the geography of the study region and the types and locations of agricultural and other adjacent and nearby land use activities relative to produce production areas.  For example, there is a Concentrated Animal Feeding Operation (CAFO) with more than 80,000 head of cattle and an associated compost operation in proximity to some of the produce production areas studied. [Oh.  What a surprise].

The investigation’s findings

  • “STEC [Shiga toxin-producing E. coli] can survive in the air and that dust can act as a transfer mechanism for both pathogens and indicator organisms (e.g. generic E. coli) from adjacent and nearby land to water, soil, and plant tissue “[toxic bacteria spread from CAFOs by air and dust].
  • “The research team repeatedly observed that generic E. coli concentrations and STEC prevalence and isolation frequency increased as irrigation canal water flowed past an adjacent livestock and compost operation” [toxic bacteria spread from CAFOs by water].
  • “…birds and other wildlife do not appear to be significant sources of STEC or Ecoli O157:H7 ” [blaming wild birds for contaminating leafy greens is not going to work].
  • “STEC strains detected in water, sediment, and plant tissue harvested from our research plots genetically matched strains isolated in air samples providing evidence that bacteria in air can transfer to other locations and surfaces.”  [Toxic bacteria get around easily].

The conclusions

Having proven that CAFOs contaminate air, soil, and water with toxic bacteria, the report concludes:

The preliminary results of this study stress the interconnectedness between people, animals and the environment and serve as an important model for how to foster productive dialogue among diverse stakeholders to improve food safety.

Comment

Foster dialogue?  They have to be kidding.  CAFOs need to be held responsible for the waste produced by their animals.  Human wastes are not allowed to be released untreated into the environment; neither should animal wastes.

Here is food safety lawyer Bill Marler’s comment.

 

Jun 11 2024

Interesting study of the week I: diet and Alzheimer’s

This seems to be a slow news week so I’m going to get caught up on research papers I think worth reading.

I first heard about this study from this video, from Dr. Greger’s newsletter announcement (I subscribe).

Here’s the study: Ornish D, et al.  Effects of intensive lifestyle changes on the progression of mild cognitive impairment or early dementia due to Alzheimer’s disease: a randomized, controlled clinical trial.  Alzheimer’s Research & Therapy volume 16, Article number: 122 (2024).  https://alzres.biomedcentral.com/articles/10.1186/s13195-024-01482-z.

It put 50 or so people in their 70s or older on “an intensive multidomain lifestyle intervention compared to a wait-list usual care control group” for 20 weeks.

People on the lifestyle intervention—diet, exercise, stress management, group support—did better.

The first author, Dean Ornish, runs a lifestyle modification program.

Comment: Wouldn’t this be terrific!  At the very least it is further evidence for the health benefits of a largely (not necessarily exclusively) plant-based diet.  Eating plant foods is strongly associated with prevention of any number of undesirable conditions.  The Alzheimer’s Association already recommends the DASH or Mediterranean diet patterns; both are plant based.

Eat your veggies.  Do so cannot hurt and might help—a lot.

May 27 2024

Rest in peace, Morgan Spurlock

This is Memorial Day, and it seems appropriate to use this time and space to mourn the death of filmmaker Morgan Spurlock last week.  He was only 53.

I had brief appearances as a talking head in Super Size Me! (2004) and also Super Size Me 2: Holy Chicken! (2017)—although so briefly that I did not get mentioned in the credits.

Super Size Me

Super Size Me! was the first time I was interviewed for a major documentary and I wish I could remember more about its filming, which took place a year or so before the film’s release.  By the time it came out, I had forgotten about it, but was invited to the premier—a thrilling experience.

The film was fun—enormously entertaining as well as educational.  Morgan was a great storyteller, and one with a mission to improve the American diet.  The first film focused on overeating fast food.  The second focused more on food system issues; it too is well worth seeing.

In 2019, I wrote a blog post about the second film which, when released, was accompanied by a pop-up restaurant: “From my food politics point of view, the film is a must-see.  It is a compelling, beautifully photographed, disturbing, cynical, utterly devastating account of industrial chicken production.”

Spurlock was a great filmmaker, and I view the end of his life as a tragedy of Shakespearean proportions.   He took a highly ethical position and wrote a confession about his poor behavior toward women.  This destroyed his career and the film disappeared.

I hoped he would recover from that and did not know of his illness.  His loss saddens me enormously. I hope his memory will be a blessing.

Addition, May 28: I’m quoted in an assessment of Spurlock’s work in the Times of London. 

May 22 2024

Digging into Farm Bill proposals: Is public health possible?

Deeply buried in the 942 pages (I’m not kidding) of the House version of the Farm Bill is this item in the Nutrition title.

TITLE IV—NUTRITION

Subtitle A—Supplemental Nutrition Assistance Program [SNAP]

SEC. 4101. DECLARATION OF POLICY

Congress recognizes the supplemental nutrition assistance program allows low-income households to obtain supplemental food for an active, healthy life. Such assistance should also be designed to prevent—

(1) diet-caused chronic disease, including—
(A) obesity;
(B) diabetes;
(C) hypertension;
(D) heart disease; and
(E) cancer;
(2) disability;
(3) premature death;
(4) unsustainable health care costs; and
(5) undermining of military readiness.

Accordingly, it is also the policy of the Congress that the Secretary should administer the supplemental nutrition assistance program in a manner that will provide participants, especially children, access to foods essential to optimal health and well-being.

Comment: I can’t think of a better statement of the need for policies to address chronic disease risks in the population.  I’ve never seen anything like this before.  It’s thrilling, and deserves wildly enthusiastic support from the public health community.

It is not getting it.  On the contrary.

This is disappointing, but we are talking here about the Farm Bill (see my Politico explanation,  “The farm bill drove me insane).

To oversimplify: The Farm Bill is a shotgun marriage between Big Ag (Republicans) and SNAP (Democrats).

If Republicans want to support Big Ag, they have to vote for SNAP.   If Democrats want to support SNAP, they have to vote for farm supports.  This requires extreme compromise and nose-holding.

So why is the public health nutrition community opposed to a bill that includes such a strong statement of public health policy?

For this, see another item buried in the Nutrition title.

Subtitle D—Other Miscellaneous Provisions
SEC. 12401. THRIFTY FOOD PLAN.

‘Thrifty food plan’ means the diet required to feed a family of 4 persons …based on relevant market baskets that shall only be changed pursuant to paragraph (3)….

(3) REEVALUATION OF MARKET BASKETS…(C) COST NEUTRALITY.—The Secretary shall not increase the cost of the thrifty food plan based on a reevaluation or update under this paragraph.

Translation: The Thrifty Food Plan, the basis for setting the benefit level for SNAP, cannot be increased.  The hunger advocacy community estimates that because of inflation, this will decrease SNAP benefits by $30 billion over the next years.

For the nutrition advocacy community, this is the line in the sand. With this clause in the proposed bill, they have to oppose the whole thing.

Neither of these clauses is in the Senate version.

My proposal: Put section 4101 in the final bill and eliminate 12401.

Hey, I can dream…

[Thanks to Jerry Mande of Nourish Science for keeping me up on Farm Bill progress]

May 20 2024

Industry-sponsored study of the week: ashwagandha

I learned about this one from FoodNavigator-Europe.

Ashwagandha has ‘tremendous potential’ for promoting healthy aging: Review:  Ashwagandha could serve as a potent anti-aging ingredient by improving immune system function and acting as an antioxidant, according to a review published in Frontiers in Nutrition…. Read more

This is the kind of headline that makes me ask: “Who paid for this?”

FoodNavigator usually provides references, so I could easily look this one up.

The study: Current insights into transcriptional role(s) for the nutraceutical Withania somnifera in inflammation and aging.  Praful Saha, Saiprasad Ajgaonkar,  Dishant Maniar, Simran Sahare, , Dilip Mehta,  Sujit NairFront. Nutr., 03 May 2024. Volume 11 – 2024 | https://doi.org/10.3389/fnut.2024.1370951.

Conclusions: “Management of aging is difficult due to its progressive and irreversible nature, as well as the comorbidities associated with aging. However, the quality of biological aging can be improvised by recent advancements including intervention with nutraceuticals that can modulate the transcriptional activity of different genes implicated in aging and age-related complications…Taken together, given the modulation of key RNA markers in aging and inflammation pathways, there is tremendous potential for harnessing the beneficial effects of Withania for achieving healthy aging.”

Funding: “The author(s) declare that no financial support was received for the research, authorship, and/or publication of this article.”

Conflict of interest: “PS, SA, DMa, SS, DMe, and SN were employed by PhytoVeda Pvt. Ltd. and Viridis Biopharma Pvt. Ltd., Mumbai, India. The author(s) declared that they were an editorial board member of Frontiers, at the time of submission. This had no impact on the peer review process and the final decision.”

Comment:  I looked up Viridis BioPharma.

Viridis BioPharma is a marketing, manufacturing and research company that deals with active ingredients for the pharmaceutical, nutraceuticals, food and cosmetic industries, medicated dressings and formulations to treat wounds, burns and other novel clinically proven topical formulations.  What drives us is the desire to extend lifespans and, more than that, to extend health and wellbeing at every stage of life.

Employees of this and the other company developed this quite comprehensive review.  The authors state its purpose explicitly.

WS [Withania somnifera] is known for its versatility in treating a range of conditions, such as immunomodulation, rejuvenation, enhancement of cognitive function, inflammation, enhancing concentration, etc. However, a synthetic review exploring its potential role in ameliorating aging and aging-related disorders is currently lacking…This may facilitate the development of various preventive and therapeutic strategies employing WS as a nutraceutical for healthy aging.

Their funding statement is accurate; they weren’t paid particularly to write this article; they are just on salary generally.  And they are members of the editorial board of this journal.  Oh dear.

Here’s what the NIH says about ashwagandha.  It finds some evidence for use but concludes “most studies have been conducted as part of a traditional medical system, so the potential effects of ashwagandha when used as a dietary supplement outside of that approach remain unclear.”