Showing posts with label health. Show all posts
Showing posts with label health. Show all posts

Friday, March 19, 2010

On one deficient vegetable:

I heard a conversation on Talk of the Nation on NPR the other day (March 12, 2010) about whether or not genetically modified crops are living up to their billing as a solution for starvation in impoverished countries. The upshot was that mostly they aren’t, but apparently one of the “successful” GMOs is the high-vitamin cassava or yucca. The expert guest had the temerity to say that cassava, in its natural state, is “deficient.” I ask you, how can a vegetable be deficient? The very definition of a healthy diet is a varied one. We get a full complement of nutrients from eating a delicious plate that appeals to the eye and palate with lots of different colors and flavors. Who would want to eat yucca exclusively anyway? Don’t get me wrong, I love yucca, but just yucca?

What? You say some people in this world are so poor, yucca is all they can eat? I say what’s deficient is an economic system that doesn’t allow all people to afford to eat the variety of foods human bodies want and need.

Maybe that economic system is what we should be re-engineering.

Link to the show:
http://www.wbur.org/npr/124618560

Saturday, May 31, 2008

On tilting at Windmills:

Every once in a while, sitting in traffic or looking out the window of a tall building, I have a moment where I involuntarily step back and look at the world and see it literally swarming with cars. It’s at these moments that I become pessimistic and I say to myself and whoever will listen, “we’re doomed.” And though I think we probably are, I believe we owe it to the Earth that has sustained us to at least try to change.

I know how hard it is. I try—I recycle my toothbrushes (Preserve brand) and use paper produce bags (or none) for just a couple of examples--but because of my situation I find I have to drive my car. It takes several buses to get to my son’s daycare and I have nowhere to store a bike.

But we need to try harder. We need to start making wholesale changes. We need to use tax breaks and subsidies and market forces to push people and corporations to change.

Cars are a major problem-- for me and for everyone. We’ve got the technology to make cars more efficient, but more efficient hybrid cars remain more expensive and hard to get. The government should be putting its research dollars and brains into this rather than into landing on Mars. Large scale production of biofuels is wreaking havoc on our food system. Maybe they’re not the answer (or maybe we need to change the focus of the food system—corn sweetners and soy are ruining our health anyway). I think we need to look not just at how to continue driving as we always have, but at ways to restructure our communities to make long distance travel an occasional indulgence, rather than a daily necessity.

Eating locally would also cut down on emissions generated by the transport of food. This would probably mean curtailing sprawl (maybe even taking back already developed land) to make room for farms. Finally, a justifiable use of eminent domain.

The silver lining in the ridiculously high gas prices we’ve been experiencing (we’re finally beginning to catch up to the rest of the world—it’s been $6+ in Turkey for years) is that people are starting to reduce their use. They’re buying smaller cars and taking the bus more. The gas tax holiday that’s been proposed will only help undo the positive work high prices have done and won’t help consumers much anyway. Let’s make sure policies make sense and don’t just pander to desperate consumers who often can’t see beyond their next paycheck. Government is supposed to help us take the long view not let us avoid facing reality.

The considerable power of the sun, water and wind remain largely untapped. Massachusetts has been tied up in the controversy over putting a windmill farm off Cape Cod for years. I don’t really understand the controversy. There are several large turbines in the marshes outside Atlantic City, where I grew up, and the birds don’t seem to mind at all. People like them too. Don Quixote was right: they are a bit like giants—though these are beneficent ones. Once again, I think the government needs to take a stand against wealthy interests on the Cape who don’t want their view “spoiled.”

Maybe we are tilting at windmills but, paradoxically, policies that let us build a few more windmills might give us a fighting chance.

Saturday, December 8, 2007

On the progress of disease:

I came across an article in Time recently: “Why Breast Cancer is spreading Around the World,” by Kathleen Kingsbury (Time, October 15, 2007) “Plus: A Guide to the Latest Treatments,” the cover package promised.

From the data presented in the article, it is clear that breast cancer rates have risen along with the adoption of western lifestyles and diets in developing countries, yet with a bizarre sense of arrogance, the article focuses on the deprivation of the women of these countries because they don’t have access to modern medicine and equipment. Oh, those poor women who don’t have our advances! Ironically, they didn’t have cancer that needed treatment until they assumed our “advances”: processed food and high-stress but sedentary lives.

Though it supposedly sets out to reveal truths, science often has a dizzying ability to obscure them instead. The researchers who were consulted for this article apparently reported that the reason for the skyrocketing rates of breast cancer in developing countries is that improved public health allows women to live long enough to be susceptible to breast cancer. Several of the women described in the article are 40!

Aren’t the scientists, doctors and even journalists here missing something that is exceedingly obvious? If we could let go for just a minute of our manifest destiny to be the smartest and best, we might see the incredible opportunity here to turn back the clock on this modern disease. Rather than modern medicine for a disease brought on by modern life, isn’t it possible that the cure for all of us lies in a return to the traditional practices and diets that allowed people in undeveloped areas of the world good health before they began following our example?

Tuesday, November 20, 2007

On slowing down:

In a world where the U.S. mail is now compared to a snail rather than a pony, a dial up modem-- which can bring information from all over the world in a matter of minutes-- is considered intolerably slow, and where slow is defined unflatteringly as:

apathetic, crawling, creeping, dawdling, delaying, deliberate, dilatory, disinclined, dreamy, drowsy, easy, gradual, heavy, idle, imperceptible, inactive, indolent, inert, lackadaisical, laggard, lagging, lazy, leaden, leisurely, lethargic, listless, loitering, measured, moderate, negligent, passive, phlegmatic, plodding, ponderous, postponing, procrastinating, quiet, reluctant, remiss, slack, sleepy, slothful, slow-moving, sluggish, snaillike, stagnant, supine, tardy, torpid, tortoiselike,

it’s easy to forget what’s so good about slow.


All kinds of clichés and pop songs point out the wisdom of taking things slowly at least some of the time:

Take time to smell the flowers.

Slow and steady wins the race.

Slow down. You move to fast. Got to make the moment last…


Truth is:

Slow food tastes better and is usually better for you than fast food.

Hypermiling (coasting and slow acceleration) saves gas and the planet.

Relationships which have developed slowly often seem to last longer.


But if conventional wisdom and anecdotal evidence isn’t enough to convince you to slow down, maybe scientific evidence that slow is better for your health will do it.

According to the American Institute of Stress, 75 - 90 percent of doctor visits stem from stress. Though itself somewhat intangible, stress causes various undeniably real physical reactions:

• “heart rate and blood pressure soar to increase the flow of blood to the brain to improve decision making,

• blood sugar rises to furnish more fuel for energy as the result of the breakdown of glycogen, fat and protein stores,

• blood is shunted away from the gut, where it is not immediately needed for purposes of digestion, to the large muscles of the arms and legs to provide more strength in combat, or greater speed in getting away from a scene of potential peril,

• clotting occurs more quickly to prevent blood loss from lacerations or internal hemorrhage.

These and myriad other immediate and automatic responses have been exquisitely honed over the lengthy course of human evolution as life saving measures to facilitate primitive man's ability to deal with physical challenges. However, the nature of stress for modern man is not an occasional confrontation with a saber-toothed tiger or a hostile warrior but rather a host of emotional threats like getting stuck in traffic and fights with customers, co-workers, or family members, that often occur several times a day. Unfortunately, our bodies still react with these same, archaic fight or flight responses that are now not only not useful but potentially damaging and deadly. Repeatedly invoked, it is not hard to see how they can contribute to hypertension, strokes, heart attacks, diabetes, ulcers, neck or low back pain and other "Diseases of Civilization".” American Institute of Stress http://www.stress.org/americas.htm

“In conditions of stress, our adrenal glands must work very hard to create numerous hormones that regulate the blood sugar and help the body heal.” What Causes Heart Attacks by Tom Cowan, Wise Traditions, Fall 2007. If the adrenal glands are worn out by chronic stress or repeated episodic stress, they can’t do this essential work.

Slow. Because the tortoise beat the hare (who had a stress-related heart attack). Best of all, the tortoise got to smell the flowers along the way.

www.slowdownnow.org
www.slowfoodusa.org

Sunday, November 4, 2007

On getting the lead out:

I’m looking for an apartment for myself and my 3 year-old son. In the great state of Massachusetts, we have a lead law that says if a landlord rents to a family with a child under 6 years old, s/he must delead the apartment. This seems like it can only be a good thing but turns out to be a double-edged sword. It’s expensive to delead, so landlords—being in business to make money, or at least to cover costs-- find ways to refuse renting to people with young kids if they don’t want to delead. This is discrimination and is technically illegal, but unenforceable since no one can say a landlord didn’t have another legitimate reason.

And realtors are complicit because they don’t even want to waste their time showing tenants with young children apartments that aren’t deleaded, making it that much easier for landlords to avoid facing the issue.

Some landlords seem to have plenty of money to do extensive renovations to make their units able to demand more rent, but they don’t go the extra mile to delead. So deleaded apartments are rare and in high demand. Having also cost a substantial sum to be deleaded, they are not surprisingly, more expensive than non deleaded apartments with the same features in the same areas.

A law that must have been intended to help families with young children ends up reducing drastically their choices in housing and increasing their costs.

There must be another way.

When we as a society realized that it was completely unfair that many buildings were inaccessible to the significant segment of the population with disabilities, we didn’t make a law that made it voluntary for building owners to add ramps and elevators. We made a law—the Americans with Disabilities Act-- that required that buildings be changed. It wasn’t overly onerous. Some buildings didn’t have to be changed right away, but when major renovations were to be done, they had to include measures to bring accessibility in accordance with the law. The effectiveness of the (decidedly non voluntary) ADA is apparent all over our built environment (lower light switches and door handles among other details). At my alma mater, venerable old buildings now have wheelchair ramps artfully designed to blend with 19th century architecture. Ramps have become an integral part of today’s new buildings and it’s a good thing.

There must be at least as many families with young children as there are people with disabilities, and the lead issue really is a matter of accessibility too.

We need a law that-- either now or over a reasonable period of time (maybe 15 years)-- actually solves the problem of toxic lead in homes and makes affordably-priced, safe apartments accessible for families like mine.

Thursday, August 30, 2007

On tap: bottled water that’s safe to drink

Water is simple and abundant, but somehow we’ve managed to complicate it. We chlorinate it, fluoridate it, pipe it through copper, lead, steel and PVC. At this point, most tap water tastes so bad and has such a bad rep, many of us have taken to drinking it out of bottles instead. It comes from a spring or is filtered and “purified.” It costs $1.50, $2, $3 or even $4 a bottle, so it must be better than what comes free from the tap, right? Wrong.

First of all, a good deal of what tastes bad isn’t actually bad for you. We need some minerals in our water. Some of the healthiest and longest-lived people in the world drink mineral rich water. Okinawa sits on a coral reef and its population boasts more centenarians per capita than anywhere else in the world.

All those plastic bottles are worse for the environment than your giant SUV. "Forty-seven million gallons of oil are used and 1 billion pounds of CO2 emissions are produced each year to supply America with plastic water bottles"! (Gaiam)

Last, but certainly not least, the bottle itself is bad for your health. Here’s a new truism: you can take the water out of the bottle but you can’t take the bottle out of your water—not after time and temperature have caused the components of the plastic to leach into your drink. Judging from what I’ve read on other blogs, most people think this is rare and only happens when the plastic is compromised by a scratch or is very old (even though you can often taste and smell the plastic in the water). Or they think some types of plastic, usually polycarbonate, are safe even though other plastics may not be. Or they think the government wouldn’t allow unsafe plastics to be used with food and drink. But according to “Hard to Break” in Mother Jones this month (Elizabeth Grossman, September/October 2007), “The Centers for Disease Control has found two compounds—phthalates, used in polyvinyl chloride (PVC) plastic [and many other products including cosmetics], and bisphenol-A, a building block of polycarbonate plastics—in the urine of a majority of Americans tested. Both chemicals… [are] being scrutinized for their potential to mimic and disrupt our hormones—even before we’re born.” This stuff has been linked to birth defects (genital abnormalities), breast and prostate cancer, even obesity and, because of all the plastic in our lives, it’s coursing through our veins! Don’t hold your breath waiting for the government to warn you, it’s more interested in the economic health of major corporations than it is in your health and that of your family.

But I need to carry a bottle of water, you say. I can’t drink tap water, it tastes gross!

There are other alternatives. The ideal is a reverse osmosis filtering system built into your home but this may run you $3,000 or more (if you’ve got the cash, check out the link to Radiant Life in the right hand column). I use a Brita filter but don’t allow the finished water to stand for long periods in the polycarbonate pitcher. You can put it in a glass or stainless pitcher or jar, or just filter it as you use it.

For travel, there are light, slim stainless steel bottles with a choice of caps available from various companies (www.kleankanteen.com, www.gaiam .com are two) for a reasonable price. The price is even more reasonable when you consider that you may never have to replace your bottle again. Stainless bottles take dishwasher heat and all sorts of abuse and keep on being inert. Stainless can be filled with acidic beverages, since it is non-reactive. It can be filled with hot beverages safely (though a stainless thermos is recommended for this use). Klean Kanteen even has a smaller size and sippy lids for your toddler.

So the safest, best tasting bottled water is tap water you bottle in stainless steel.

(I don’t recommend Sigg bottles which are made of aluminum on the outside and some unspecified, proprietary lining. Aluminum should never come in contact with food or drink because this can cause heavy metal poisoning. And given that I recently found out I’ve been poisoning myself by drinking out of plastic most of my life, I’m not about to drink out of a secret proprietary lining or anything else unknown.)

According to the Mother Jones article, plastics numbered 3 (PVC), 6 (Polystyrene), and 7 (polycarbonate) should be avoided, while 1, 2, 4, and 5 are ok with food. I go a step farther and try to use none of them with food.

Sunday, August 26, 2007

On reinventing the wheel:

The USDA now recommends that people eat whole grains. The same government mandates that refined white flour (and white rice, corn grits, cereal and pasta) be enriched with synthetic B vitamins, folic acid and iron. But why reinvent the wheel? Mother Nature, or God or whoever you credit for this sort of thing, has provided an abundance of foods that meet our needs perfectly. We humans feel it necessary to improve upon perfection. We’ve improved the nutrition right out of flour. And as if that weren’t enough we've improved it even more by adding a “healthy” dose of poison (and some poison for our environment too).

If we did eat whole grains we wouldn’t need “enrichment.” Whole wheat flour, other grains (particularly sprouted ones), legumes and brown rice are loaded with the same B vitamins processors put back in. Well not quite the same. Actually, twenty or more nutrients, including the Bs (thiamin, riboflavin, niacin), "pyridoxine, folate, pantothenate, biotin, vitamin E, calcium, copper, iron, potassium, magnesium, manganese, phosphorus, zinc, chromium, fluorine, molybdenum, and selenium, are lost to the extent of 50 to 90% in the milling process."* Those are the lost nutrients we know about.

One hundred years ago we didn’t know that there were vitamins. It’s widely known that our bodies need to have some nutrients in combination in order to use one or both—vitamin D and calcium, for example. It’s entirely possible that we still don’t know about many of the compounds in our foods and how they act and interact. What we do know—what even the government will admit—is that the real thing is better for us than anything that can be synthesized in a lab.

Furthermore, the process of making synthetic vitamins wastes resources and creates so much pollution that they are no longer produced in the US but in developing countries like China, which have looser environmental laws. (And looser quality controls—witness the recent spate of recalls on Chinese goods.) Not to mention that just refining and whitening flour in the first place involves dangerous and toxic chlorine gas.

The compounds used in fortification themselves are also questionable. The form of iron widely used in flour enrichment is also a very effective weed killer.

In contrast, organic farming and simple home or small mill grinding are sustainable activities. Whole grains require no fortification to prevent beriberi, Korsakoff's disease, pellagra, and anemia. When you eat them, you won’t be eating weed killer, and you’ll be getting, among other things, your daily dose of selenium-- which will help protect you from heart disease, radiation and toxic minerals.

There’s just no improving on perfection.


*A fiftieth anniversary - cereal enrichment -
Nutrition Yesterday: Reminiscences and Reflections,
part III Nutrition Today, Feb, 1992
by W. Henry Sebrell

http://findarticles.com/p/articles/
mi_m0841/is_n1_v27/ai_11957000

Twinkie, Deconstructed by Steve Ettlinger

Monday, July 2, 2007

On Acquired Stupidity Syndrome (ASS):

Alli, the next big over the counter diet drug, works by preventing the body from absorbing 25% of the fat it takes in. It garnered an article in Newsweek (The Word is ‘Leakage’ by Raina Kelley, Newsweek, June 25, 2007) focused on what most people will consider its major side effect—“anal leakage.” I’m going to predict, like Newsweek, that this messy little problem will encourage a lot of comedians but won’t deter a lot of dieters. Clearly, hope springs eternal when it comes to the quest to eat whatever we want and to be as thin as Lara Flynn Boyle.

And clearly, for many people, something as obviously abnormal as anal leakage is not a red flag that this thing they’re putting in their bodies is bad news. It’s amazing to me that despite an abundance of evidence of the deterioration of our collective health—epidemics of infertility, Crone’s Disease, IBS, GERD, Cancer and heart disease-- how willing Americans are to put in their bodies substances that are, at best, questionable—“foods” that are essentially industrial waste products, poisons like mercury in minute yet real amounts, and drugs that are unnecessary-- simply because of good marketing, experts who are on somebody’s payroll (or just lack a reasonable degree of skepticism), or an abiding wish to be thin (which, let’s face it, is also a result of marketing). I call this Acquired Stupidity Syndrome because I think people choose to believe there’s no problem, despite common sense, because it’s easier to buy processed food than to cook, to take a drug than to eat better, to let “experts” think for them than to think for themselves.

Nutritionists say users of Alli must be sure to take vitamin supplements because the drug decreases the body’s ability to absorb fat-soluble minerals and vitamins E, A, D and K. Did anybody hear that???? Fat is necessary! It’s good for you! It’s a whole lot more important for your body to get fat-soluble minerals and vitamins E, A, D and K than it is to weigh a certain amount (and it’s likely that when a person is getting the right balance of nutrients, obesity will be corrected).

Each of these nutrients does many important things in the body. I’ll hit the highlights:

Vitamin E is needed for tissue repair—it retards the aging process;
Vitamin A is an antioxidant—it protects against free radicals and cancer;
Vitamin D is important for calcium absorption and therefore for strong bones, teeth and normal growth;
Vitamin K is needed for blood clotting, plays an important role in bone formation and prevents bone loss.

Some minerals (fat is needed for the body to absorb all of these):

Sulphur helps protect the body from infection, protects against radiation and pollution and slows the aging process;
Vanadium helps control cholesterol levels in the blood;
Magnesium deficiency can actually cause obesity!

The human body is an enormously complicated organism. It is unhealthy to be fat. It doesn’t necessarily follow that it is unhealthy to eat fat. Has anyone noticed that while the country has been busy decreasing its fat intake, the population has been getting fatter?! Maybe we need to rethink the “fat is bad” idea.

If you are someone with leakage from ASS (or any of its other symptoms) you may want to acquire some sense. Eat reasonable portions and a balanced diet made up of whole, real foods: naturally raised meat, eggs, butter, raw cheese, lacto-fermented foods like yogurt, properly prepared whole grains.* Exercise. Drink some water (that’s not laden with chlorine and fluoride and NOT stored in a plastic bottle) and enjoy the healthy body nature gave you, whatever its shape.

*Use links below to the Weston A. Price Foundation for more information on traditional nutrition.

Sources: Nourishing Traditions by Sally Fallon and Eat Fat, Lose Fat by Sally Fallon and Mary Enig

Saturday, April 7, 2007

On killing our food and killing ourselves:

Why is it that because one or a few cases of e. coli, salmonella or listeria have occurred in a food, we have to either avoid it altogether or cook the hell out of it or mandate pasteurization for everyone all the time?

Many foods are more nutritious and safer in their raw state because they have enzymes that help our bodies use the foods, and beneficial bacteria that actually protect against contamination by dangerous bacteria. These live components and some nutrients are lost during pasteurization. Already, it is almost impossible for people in many parts of this country to gain access to raw milk, one of the only sources of vitamin B6 (which is found only in animal foods and destroyed by heat). Now the government and almond processors have decided to “pasteurize” all almonds starting this fall. These pasteurized almonds may be labeled “raw” so you will not even know whether you are eating the whole food or a processed approximation.

The pro-biotics in whole, unprocessed, living foods support the immune system and prevent disease and infections. “A sterilized diet weakens the immune system, increasing vulnerability to cancer, osteoporosis, asthma, allergies, Crohns, IBS, Colitis, GERD, chronic disease, infections, and ulcers-- to name a few.” (Weston A. Price Foundation Action Alert) Have you noticed, like I have, that these afflictions seem to be more and more common?

Contrary to popular belief, we cannot get everything we need from a pill. We need whole food. The foods in the traditional human diet are designed perfectly to provide everything we need. Then along come processors, who have their own agenda (which is not to worry about your health but to make money). Processors change and denature our food until it becomes burdensome to the body (the body has to draw on its nutrient stores to process refined foods) or poisonous rather than beneficial—witness hydrogenated oils. Or they make into “food” things which are really minerals or synthetic chemicals. In the new book Twinkie, Deconstructed, Steve Ettlinger explores the origins of the 39 ingredients in Twinkies and finds that these American “classics” contain such tempting treats as “food grade” plaster of Paris and ferrous sulfate , an iron compound (used widely to fortify refined flour) that is also used as weed killer.

Nobody should have to worry about deadly pathogens in her food. Most of the outbreaks of food-borne illness are caused by the factory farming or processing of foods, the pathogens are not in the nature of the foods themselves and do not result from traditional production methods. I do not know of any outbreak of e. coli, listeria or salmonella that was associated with organic products or small farm products. If we insist that our food is raised by sustainable, preferably organic, methods, and processed minimally at smaller local facilities, we are unlikely to have this problem.

Yes, this is a litigious society and people want their asses covered. Let them put disclaimers on my raw milk and raw almonds but let me decide whether I want to risk eating them. I would rather take my chances with the food nature provides than with “food grade” plaster of Paris and weed killer.

For more information on probiotics, live foods and analog nutrients needed to process food in the body, link to the Weston A. Price Foundation below. Natren and Radiant Life are resources for supplements.

Sunday, February 25, 2007

On the National Animal Identification System:

I wrote this letter to my Massachusetts state senator asking her to prevent the establishment of NAIS in Massachusetts. I am posting it here in hopes of spreading the word about the problems with this nascent program. For more information, click on the link to the Weston A. Price Foundation below.

I am a mother and it is very important to me to feed my family whole, local, organic foods. That’s why I am so outraged by the USDA’s National Animal Identification System (NAIS) and want to prevent its establishment in Massachusetts. I am writing to ask that you support Senate Docket 1472, which would prohibit the establishment of the NAIS in Massachusetts.

Many Massachusetts residents are worried about food-borne illness and may believe that this system will make their food safer. Actually it will do just the opposite.

The food that I choose to feed my family– arguably the highest quality and safest food around– comes from small farms located near the communities they supply. The problem with the NAIS system is that its onerous and expensive tagging and reporting requirements will make it too expensive for small farms to continue raising livestock. This system will drive small farmers out of business and favor giant Midwest, Western and Southern factory farms. This is exactly the wrong direction for U.S.– and especially for this region’s– agriculture to be moving! Huge factory farms and affiliated centralized processors are the cause of the epidemic of livestock diseases, overuse of antibiotics and the recent spate of food-borne illnesses. New England’s farms are generally small farms, using healthier practices and smaller processors. I think you will agree that we need to preserve these vital resources for health reasons and for economic ones as well.

Tagging and registering animals, invading the privacy of farmers and individuals who choose to raise animals for food, and requiring these people to invest large sums to comply will not make animals healthier. Allowing them to eat their natural diet (for example, grass for cows) and raising them in reasonable numbers will. Many of Massachusetts’s small farms already do this. Let’s make sure they can continue their essential work.

Tuesday, January 23, 2007

[Letters Never Printed] On nanotechnology:

My dad was an avid writer of letters to the editor rife with $10 words. Of course, he got published-- often. I, on the other hand, am a many time reject. In honor of my dad and as part of a series I'm calling "Letters Never Printed," I'm posting letters to the editor that should see the light of day since I bothered to open my dictionary...

The links to the Brown Alumni Monthly and the Boston Globe articles are below. (The Globe article was actually entitled, "What do Pants and the Space Shuttle Have in Common?") There's also a link to The Woodrow Wilson Center's Project on Emerging Nanotechnologies which offers a list of products that contain nanomaterials.

As I read "Mass.'s Nanotech Rivals are on the Move" in Monday's Business section, an article that touts the positive aspects of nanomaterials while it discusses their potential for improving Massachusetts' economy, I kept waiting for Hiawatha Bray to get to their possible negatives. Nanomaterials are completely new and while they have many advantageous properties, much remains unknown. According to "The New Atomic Scientists" by Emily Gold Boutilier in the Brown Alumni Magazine (September/October 2006), what is known is that at least some of these materials bear a resemblance to asbestos-- "they are the right size to be inhaled, they are unlikely to be broken down by the body and their needle-like shape could damage tissue." Carbon nanotubes have even been found to "cause lung irritation and granulomas in animals." Scientists at Brown University have made researching the risks an integral part of their work with nanomaterials. So serious are their concerns that they will only work with these materials using rules for chemical hygiene and hoods or respirators. Some of these same materials may be in your golf clubs, your chinos, your sunscreen, face powder, paint, air sanitizer-- nearly 300 consumer products that are already being sold. I am guessing consumers are not wearing respirators while spraying air sanitizer!

I am disappointed that the Globe neglected this important part of the story. As usual, the money that can be made from a new product is taking precedence over human health. No matter what the potential revenues for universities, industry and the state, I believe we need to exercise extreme caution in the use of nanomaterials. Until the government does more to protect consumers from the possible risks of nanomaterials, I hope readers will access www.nanotechproject.org (where the Woodrow Wilson Center's Project on Emerging Nanotechnologies has posted a list of products containing nanomaterials) and protect themselves.



Source: "What do pants and the space shuttle have in common?" Hiawatha Bray, The Boston Globe, 11/13/2006
http://www.boston.com/business/technology/articles/2006/11/13/
what_do_pants_and_the_space_shuttle_have_in_common/

Brown Alumni Monthly: "The New Atomic Scientists" Sept./Oct. 2006
http://www.brownalumnimagazine.com/storydetail.cfm?ID=3172