Saturday, 18 July 2009

Living on earth: GE corn causes concern

Jessica Ilyse Smith reports this week's: Living on Earth is on GE corn used for ethanol production and proposed regulation. It can be heard online at anytime this week at and beyond this week can be found in the show archives.
The agricultural giant, Syngenta, has petitioned the U.S. Department of Agriculture to grant its new genetically modified corn a non-regulated status. This means that the company’s new seeds could be grown without management or geographic restrictions across the country. Some food experts, and farmers, fear that if this corn is grown without limits, it could end up in the food supply.
Jessica Ilyse Smith is a graduate of the Agriculture Food and Environment program at Friedman School of Nutrition Science and Policy at Tufts University.

Thursday, 16 July 2009

10 U.S. food policy destinations

For people who want to know where their food comes from, Google Maps offers a profound passport to the landscape you choose to view, in place of the pastoral image that an interested party wants you to view. For most of these locations, you can explore even more using the street view feature.

10. The world's largest pork slaughterhouse, the Smithfield plant in Tar Heel, NC, where workers are voting this month on a collective contract after years of company resistance to union organizing. For what it's worth, the Rolling Stone magazine doesn't think so highly of Smithfield.


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9. Center-pivot irrigated fields drawing from the Ogallala Aquifer, which is being depleted by municipal and agricultural use.


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8. Joel Salatin's Polyface Farm in Virginia.


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7. The largest urban community farm in the United States, 14 acres in South Central Los Angeles, topic of the documentary movie, now bulldozed this year.


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6. Phosphate strip mines and accompanying retention lagoons in the Bone Valley in Florida, generator of mountains upon mountains of slightly radioactive phosphogypsum waste that nobody knows how to dispose safely, source of 75% of phosphate used in U.S. agriculture, and hence an essential engine of agricultural industrialization.


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5. The Canada / U.S. border between Montana and Saskatchewan. What makes this view fascinating is that this border was drawn along a line of latitude, not according to the landscape, so there is no fundamental natural difference in the land on the two sides of the border. Use the left and right scroll key to range for hundreds of miles in either direction and absorb a deep lesson in how policy influences the way land is used.


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4. Farmland conversion to suburban style housing developments in eastern Pennsylvania, near the farm where my grandfather grew up and where my wife and I were married outdoors, with cows mooing nearby. Am I understanding this image correctly? Perhaps Google Maps has updated its street database more quickly than its satellite images, so that this image superimposes the names of the environmentally foolhardy cul-de-sac style subdivision streets over the slightly older satellite image of (on the left) the construction sites and (on the right) the farms that once were there?


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3. Pineapple countryside in Hawaii, just because it's pretty.


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2. Concentrated Animal Feeding Operations (CAFOs) in North Carolina.


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1. In the Iowa heartland, the little 1-mile distance indicator ruler from Google Maps is redundant.


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Please contribute your own additions to this list in the comments section.

Tuesday, 14 July 2009

Women's health through women

This blogpost is participating in a Registered Dietitian Bloggerfest. Please check back daily and use the links below to read other RD's posts on Woman's Health. This post is dedicated to women coming together is special ways make the world a better place.

Last night I attended my first meeting with The Pleiades, a network of women working for a sustainable world. According to Wikipedia:
the Pleiades, or seven sisters, are an open star cluster in the constellation of Taurus. It is among the nearest star clusters to Earth and is the cluster most obvious to the naked eye in the night sky. Pleiades has several meanings in different cultures and traditions.
The mission of our group, Pleiades, is to "create a network of leading women thinkers to be an inspirational force within the sustainability movement. Leveraging the talents of its diverse members, Pleiades provides strategic partnerships and educational initiatives that empower the role of women in restoring balance in our lives, our communities, and the natural world."

The group was the brain child of Kathleen Frith, Assistant Director of Harvard's Center for Health and the Global Environment that stemmed from an idea she had in her early 20's. Our first meeting was held at member Ana Sortun's Sofra Bakery and Cafe in Cambridge. We enjoyed delectable yet simple, healthy food made of conscientious ingredients and tasted some organic and biodynamic wines. While this seems like the typical "Slowfoodie" event often criticized for being elitist, a fly on the wall would argue that the conversation had this evening was far from elitist.

A round of introductions revealed accomplished writers, activists, scientists, mothers, health care providers, farmers, teachers, artists, environmentalists, all of course, women. I was humbled to be surrounded by such agents of change.

After we enjoyed some nourishment, we moved on to a discussion. Dr. Molly Kile, a research fellow and epidemiologist in the Department of Environmental Health shared her experience in Bangladesh. In the 70's Bangladesh had a Cholera outbreak that was being perpetuated by the people's use of surface water. The international community came together to help fund water pumps that would give the people access to ground water and help control the epidemics. What is saddening is now Bangladesh faces arsenic exposure at daunting levels. It is disheartening to attempt to solve one problem, only to unavoidably create another.

Molly went on to share her story of her recent visit to Uganda, a nation of 30 million people, which according to the World Health Organization had an estimated 10.6 million cases of malaria in 2006. The estimated 70,000 to 110,000 deaths a year seriously hampers economic development. Molly's descriptions of suffering was difficult to hear. Having worked in extreme poverty, she said that regardless, you can never prepare yourself.

What is interesting about this story, and so conflicting to Molly, is that Uganda is being pushed to spray the infamous insecticide DDT to control the mosquito populations. Since the publishing of Rachel Carson's Silent Spring, DDT has been banned from the US for its serious wildlife and habitat destruction. While this isn't the only approach, unfortunately things come down to the price, and DDT is cheap and effective. Molly's memory of stepping over dying children conflicts with her knowledge of the repercussions of using DDT and is sympathetically felt.Those who understand sustainability know that trying to solve the malaria problem with DDT only leads us down a path of more complex issues. What seems a silver bullet is actually a shotshell, causing unapproachable damage.

Our conversation turned to some very difficult questions. What is out of balance in the system? How can balance be restored? How does population and population control play a role? How do we address issues culturally? Why is money alway at the root? What can I do?

As the intensity of the conversation began to lighten, Kathleen brought us full circle to answer the question, "What can I do?" Having just spent a couple hours hearing a story, asking questions and discussing what is often difficult to discuss, we had achieved a part of Kathleen's vision for the Pleiades: to learn from and support each other. Through one person's account we all knew a bit more about our world and our place in it. What is interesting about the Pleiades constellation is that it is easier to see clearly out of your peripheral vision. Our group hopes to be seen making change within the peripheral of our community and world.

In a world facing insurmountable issues like poverty, climate change, disease, water and food shortages, habitat destruction and economic downturn, we can often feel helpless. For many women, the strength of community helps lessen the burden and gives an arena to discuss solutions, but this gathering of women is also good for our health. According to a new study when women are under stress they release more oxytocin, which encourages us to care for children and hang out with other women, creating a “tend and befriend” notion developed by Drs. Laura Klein and Shelly Taylor.

Study after study has found that social ties reduce our risk of disease by lowering blood pressure, heart rate, and cholesterol. “There’s no doubt,” says Dr. Klein, “that friends are helping us live.”

Want to make a difference in your community? Start a community women's group. Talk about the issues facing your neighborhood and your world. Be a source of strength for each other. A woman's traditional role in the society is the nurturer and our communities could use a bit more nourishment. By creating a space to have the talk that women have when they are together, you are being the change.

BLOGFEST LINKS:
Angela White at Blisstree's Breastfeeding 1-2-3 - Helpful Skills of Breastfeeding Counselors
Angie Tillman, RD, LDN, CDE - You Are Beautiful Today
Anthony J. Sepe - Women's Health and Migraines
Ashley Colpaart - Women's health through women
Charisse McElwaine - Spending too much time on the "throne?"
Danielle Omar - Yoga, Mindful Eating and Food Confidence
Diane Preves M.S.,R.D - Balance for Health
Joan Sather - A Woman's Healthy Choices Affect More Than Herself
Laura Wittke - Fibro Study Recruits Participants
Liz Marr, MS, RD - Reflecting on Family Food Ways and Women's Work
Marjorie Geiser, MBA, RD, NSCA-CPT - Healthy Women, Healthy Business: How Your Health Impacts a Powerful Business
Marsha Hudnall - Breakfast Protein Helps Light Eaters Feel Full
Michelle Loy, MPH, MS, RD - A Nutritionista's Super Foods for Super Skin
Monika Woolsey, MS, RD - To effectively work with PCOS is to understand a woman's health issues throughout her life
Motherwear Breastfeeding Blog - How breastfeeding helps you, too
Rebecca Scritchfield, MA, RD, LD - Four Keys to Wellness, Just for Women
Renata Mangrum, MPH, RD - The busy busy woman
Robin Plotkin, RD, LD - Feeding the Appetites of the Culinary, Epicurious and Nutrition Worlds-One Bite at a Time
Sharon Solomon - Calories, longevity and do I care
Terri L Mozingo, RD, CDN & D. Milton Stokes, MPH, RD, CDN of One Source Nutrition, LLC - Crossing the Line: From Health to Hurt
Wendy Jo Peterson, RD - Watch Your Garden Grow

Wednesday, 8 July 2009

Stomaching the recession

Julie Flaherty's lively article on food consumption during recessionary times is currently the lead feature on the Tufts website. It draws on conversations with Friedman School Professor Jeanne Goldberg and myself. Flaherty explores whether one would expect people to eat more or less healthy food during an economic contraction:
If we look to history for clues as to what size jeans we will be wearing in 2011, our past recessions serve as imperfect precedents. The Great Depression may be the closest equivalent to the current economic crisis, but the nutritional landscape was very different then. "There were no televisions; levels of restaurant consumption were vastly lower; processed food consumption was much lower; and levels of physical activity were higher, especially among lower-income people," says Parke Wilde, Ph.D., a food economist and an associate professor at the Friedman School.

A better comparison may be 1982, when joblessness reached a high of 10.8 percent. People didn’t slow their food spending (it increased by 5 percent), and in fact, new-fangled "health foods," including low-fat and low-sodium products, did quite well. But at the time, the percentage of obese adults was only 15 percent. It is now closer to 34 percent.

"Something has happened in the last 30 years that the whole middle of the distribution has shifted in weight upwards," Wilde says. "And so you really need to look at things that are characteristic of the last 30 years."

One thing we’ve discovered during that time is that hunger has a relationship to obesity. In 2006, Wilde and Friedman School doctoral student Jerusha Peterman, N11, published a study showing that women who have difficulty putting food on the table every day are 58 to 76 percent more likely than other women to be obese or gain weight over time. Other studies have drawn similar conclusions. One found that toddlers whose families have gone hungry are three to four times as likely to be obese.

The reasons behind this nutritional paradox are unclear, but it is no secret that junk foods filled with calories, refined grains and sugars are a cheap and easy way to fill up. This has spurred Wilde to get to the bottom of a question that has plagued public health officials and shoppers alike: Does it simply cost too much to eat a healthy diet?

Friday, 3 July 2009

Does obesity even matter?

Healthy food is about much more than obesity prevention. Yet, in its place, without obsession, obesity deserves a place on the list of nutrition concerns, not for cosmetic reasons, but because it is connected to diabetes, heart disease, and other chronic diseases.

The leading theory is that increasingly abundant and inexpensive and palatable food, combined with lower physical activity, has produced rising rates of overweight and obesity. If you just look at the changes in the food system, restaurant industry, sweeteners, sedentary lifestyles, and food advertising to children, it is entirely plausible that calorie balance explains the changes in obesity. In addition, there are a hundred theories about the one thing that obesity is "all about" -- maybe it's the insulin, or the HFCS, or the carbs, or the meat, or the fat, or the chemicals, or the lack of fiber, or the glycemic index, or the volumetrics. Proponents of each of these theories will admonish us to read "the science," by which they mean "just part of the science, please." My advice is to follow each of those theories as their evidence base develops, but don't throw your weight or authority to any of them yet.

Debating the organic rule

The most astonishing passage in the Washington Post's fascinating and detailed article about organic standards today comes from Joe Smillie, a member of the National Organics Standards Board (NOSB) and an executive at Quality Assurance International (QAI), a leading organics certifier.

Smillie explains why advocates for a strict interpretation of the organic rule are unrealistic:
"People are really hung up on regulations," said Smillie, who is also vice president of the certifying firm Quality Assurance International, which is involved in certifying 65 percent of organic products found on supermarket shelves. "I say, 'Let's find a way to bend that one, because it's not important.' . . . What are we selling? Are we selling health food? No. Consumers, they expect organic food to be growing in a greenhouse on Pluto. Hello? We live in a polluted world. It isn't pure. We are doing the best we can."

Will Allen

Will Allen, a 2008 MacArthur Fellow for his leadership in Milwaukee's Growing Power project, is the focus of a nice piece in the New York Times this week. Elizabeth Royte's article discusses the good food movement's reach into low-income communities. If there weren't a place for people from all backgrounds, Grist food editor Tom Philpott says in one quote, "we’ve got big problems, because the critics will be proven right — that this is a consumption club for people who’ve traveled to Europe and tasted fine food."