Almost
overnight, genetic engineering (GE) has mushroomed into a multi-billion dollar
industry with little chance for the public to examine or discuss this new technology.
Recognizing the vast profit potential of this untapped field, large agrochemical
and biotech companies began acquiring seed companies and conducting genetic
research and field-testing in the early 1990s. Since then the field has expanded
rapidly. In 1995, no genetically engineered crops were grown for commercial
sale. In 1999, 28% of the corn and 54% of the soybeans produced in the U.S.
were genetically engineered. Now genetically engineered crops cover more than
one-fourth of America's cropland.
Unfortunately, oversight
of this mass "experiment" has not developed nearly as quickly. As
a result, there is no proof that GE varieties of crops and animals are safe
for human consumption or the environment. While many scientists, environmentalists,
and other members of the public have expressed serious concerns about the increased
use of this technology, the federal government has failed to respond, instead
bowing to the pressure of industry groups and corporations.
We must act now to protect
public health and the environment from the dangers of this untested technology.
What exactly are "GE
foods"? Genetic
engineering (GE) is a technology still in its experimental stages of development.
By cutting and splicing DNA, genetic engineers can transfer genes specific to
one type of organism into any other organism. By combining the genes of dissimilar
and unrelated species (such as corn and bacteria), novel organisms are created.
Genetic engineering is different from traditional forms of crossbreeding or
hybridization that can only occur between related species or subspecies. Biotechnology
companies can use this technology to produce crops with characteristics that
would not occur naturally, such as tomatoes with a longer shelf life and corn
that produces its own pesticide.
While research into genetics
has been going on for decades, the genetic engineering of food is a recent phenomenon.
Field trials of genetically engineered crops began in 1992, and the first significant
commercial planting was in 1995. By 1999, over 98 million acres of genetically
engineered crops were planted worldwide, 71% of which were in the United States
alone. Today, over 60% of processed food in grocery stores contains genetically
engineered ingredients, generally in the form of corn or soy, the most widely
planted GE crops.
What's wrong with GE
foods? One of the primary
problems with genetically engineered organisms is that we don't know all of
the possible dangers of this technology. The techniques used to create GE organisms
are imprecise and the results of combining genes from different organisms are
unpredictable. The explosion of GE crops on our farms and in our supermarket
aisles has happened so quickly that very little research has been done into
whether or not this technology is safe. However, the studies that have been
done show significant cause for concern.
RISK:
New Plant Toxins
Inserting foreign genes into crops used for food can have unpredictable effects.
A 1999 study in England found evidence that GE potatoes damaged the vital organs
and immune system of laboratory rats. Studies on the Flavr Savr tomato in the
U.S. found increased toxicity levels responsible for stomach lesions in rats.
RISK: Pollen Drift
There are several documented instances of pollen from genetically engineered
crops contaminating non-genetically engineered fields. Unfortunately, farmers
have no right to know what their neighbors are planting, and the location of
many experimental biotech crop field trials are kept secret as confidential
business information, so contamination of organic and conventional crops can
occur without farmers' knowledge and end up on our dinner tables. Open-air field
trials of biopharmaceutical crops, engineered to produce pharmaceutical drugs
(including blood clotters, abortion inducing chemicals and vaccines) and industrial
chemicals (such as plastics and enzymes), are being grown around the country
in secret locations. This poses risks for contamination of conventional crops,
meaning that you could be eating someone else's prescription drugs in your corn
flakes.
RISK: Decreasing Antibiotic
Effectiveness
Scientists insert genes for antibiotic resistance into new cells as a marker
to see if the new target gene has been successfully transferred. This can lead
to increased antibiotic resistance in disease-causing bacteria. A recent World
Health Organization report warned that illnesses as common as strep throat and
diarrhea could become untreatable within 10-15 years due to antibiotic resistance.
RISK: New Food Allergies
Mounting scientific evidence suggests that GE foods may present serious and
unpredictable hazards to human health. In 1996, disaster was narrowly averted
when researchers found that a soybean engineered to contain Brazil nut genes
produced an allergic reaction in individuals allergic to nuts. Hundreds of Americans
have reported allergic reactions to the FDA after eating corn products likely
containing GE ingredients.
RISK:
Unintended Harm to Plants and Animals
Genes that have been engineered into plants and animals can be transferred to
other species, threatening numerous species and possibly contaminating non-GE
forms with potentially hazardous genetic material. Crops intended to kill certain
pests are often toxic to beneficial insects as well. A 1999 Cornell University
study found that pollen from Bt corn, corn engineered to create its own pesticide,
was toxic to monarch butterflies, killing nearly 50% of the monarch butterfly
larvae exposed to it. Other studies have shown toxic effects on insects that
are beneficial to agriculture, such as lacewings and ladybugs.
RISK: Soil Contamination
Research on Bt corn found activated Bt emanating from the roots that bound to
soil particles and remained toxic to soil insects for up to 8 months. How this
will impact the long-term ecology of the soil community is unknown.
RISK: Superweeds and Superpests
Pollen flow from genetically engineered plants can transfer novel genes to wild
relatives. Herbicide resistance, for example, can be transferred from crop species
to weedy relatives, creating "superweeds" that are unresponsive to
herbicides. Engineering plants to manufacture their own pesticides can also
increase the rate at which insects develop resistance, creating a need for more
potent and hazardous pesticides.
RISK: Decreased Biodiversity
Genetic engineering can also affect biodiversity by harming the natural form
of an organism. A variety of salmon that was genetically engineered to grow
faster was found to attract more mates because of its larger size. Unfortunately,
its offspring are less likely to survive. If accidentally released into the
wild, it could decimate wild populations to the point of possible extinction.
While
public support for the regulation of GE Foods is high, opposition from the biotech
industry and their supporters is strong. Today, five corporations control 75%
of the global market for seeds. Companies like Dupont and Monsanto are making
record profits every year by selling packages of genetically engineered seeds
and herbicides to match them, and because of their patents on the seeds they
sell, they are forcing farmers to purchase new seeds from them each year.
Globally, the public backlash
against the unregulated use of genetic engineering has led to the European Union
imposing a moratorium on the approval of new genetically engineered crops, Japan
passing labeling laws, and 130 nations adopting the BioSafety Protocol calling
for stronger genetic engineering regulations. In addition, many food manufacturers,
such as Nestle, and supermarket chains like JSainsbury in Great Britain, have
removed genetically engineered ingredients from their products.
In the U.S., the picture
is far bleaker. The FDA, EPA and Department of Agriculture continue to drag
their feet on the issue, pressured by the companies they should be regulating.
Many of the same corporations that have removed GE ingredients from their products
abroad, such as Kraft and Nestle, have refused to do so for American consumers.
In 1992, the U.S. Food and
Drug Administration (FDA) decided to consider genetically engineered foods as
"substantially equivalent" to traditional foods. As a result, the
FDA does not require pre-market safety testing for new genetically engineered
foods the way it would for food additives or drugs. The loose regulations for
approving genetically engineered foods and plants are riddled with loopholes
and threaten both public health and the environment. Among the most glaring
problems with the federal regulations are:
The corporations developing
the technology control the research and conduct all safety testing and voluntarily
report negative findings;
No independent, long
term safety testing is required;
Industry research is
considered proprietary and is therefore not available for public scrutiny;
Little to no evaluation
of the technology for ecological impacts is performed;
No mandatory labeling
of genetically engineered foods is required.
In order to ensure
that human health and the environment are protected from the risks posed by
genetic engineering, regulatory agencies and corporate decision-makers must
take a precautionary approach to dealing with genetically engineered plants
and animals.
To that end, there must
be a moratorium on field-testing and distribution of GE foods until regulations
are put in place that will protect the environment and human health. Such regulations
should include:
1) Testing. Independent
and transparent testing of the environmental and human health impacts of GE
organisms that conforms to rigorous scientific standards, requires proof of
no harm, and shifts the burden of proof and cost to the manufacturer.
2) Labeling. Any
GE foods or food products that contain GE ingredients must be clearly and accurately
labeled, allowing an informed public the final say in determining whether or
not they want to purchase these products.
3) Corporate Liability.
The corporations involved in researching, developing, and manufacturing GE organisms
must shoulder all liability for harm to health and the environment resulting
from their products.
GE
Free Dining
Each day, dining halls and cafeterias on college campuses across the country
serve thousands of meals. Often times, students don't ask themselves what exactly
it is that they are being served. If they did, they would find that much of
it is made from genetically engineered ingredients.
By convincing your campus
administration and dining service to either provide GE-free/organic alternatives
or go GE-free/organic altogether, you can help eliminate demand for these untested,
unsafe products, while helping to promote safe food alternatives. As more campus
dining facilities eliminate foods that have been genetically engineered, the
companies that produce these foods will feel pressure to do likewise. You will
also be educating your campus about GE foods, while creating grassroots demand
for a broader solution.
Check out the Safe
Foods Campaign Guide for more information about how to get your campus to
go GE-free.
FDA
Rally students on campus to send a message to the FDA that you want your food
to be tested for safety before it gets to the store and to be labeled if it
has GE products in it. Send the FDA letters, petitions from students, community
members, and faculty.
Check out the Safe
Foods Campaign Guide for more information about how you can fight genetically
engineered food.
GE
Food Alert - Coaltion of groups committed to the labeling and testing of
genetically engineered ingredients.
Krafty.org
- Website of the campaign by Free The Planet! and other groups targeting Kraft
to stop using genetically engineered ingredients.