Author: GMO Pundit

  • The fight between cars and children

    Yet in the United States, the biofuel juggernaut continues. Legislation passed in 2005 mandated that the production of ethanol reach 7.5 billion gallons by 2012. In 2007, the Energy Independence and Security Act upped this mandate to 15 billion gallons and also mandated 20.5 billion gallons by 2015 and 36 billion gallons by 2022. Much of the total ethanol mandate was to be satisfied by corn, the rest by new sources of ethanol, such as cellulose. As a result, the mandate for corn-based ethanol also increased, from 7.5 billion gallons by 2012 under the 2005 legislation to 13 billion gallons by 2012 under the 2007 legislation.

    This, in turn, has driven up demand for corn to be used for ethanol production, which was roughly 200 million bushels per year until 2005 and rose to about 800 million bushels per year for 2005 through 2009…

    In an analysis of the pressure that this new demand will put on food supplies and prices, one of us, Carlisle Ford Runge, along with colleagues at the University of Minnesota, the International Food Policy Research Institute, and the Mayo Clinic, traced the ultimate effects of high food prices to poor and malnourished children under the age of five. Using an econometric model developed at the International Food Policy Research Institute, the group determined that about 30 percent of the projected increases in global food prices over the next several decades can be attributed to increased biofuel production worldwide. Increased prices make it harder for poor households to feed themselves, leading to greater malnutrition, especially among children. Since about half of all infant deaths in poor countries are directly connected to malnourishment, any increase in malnourishment will sicken or kill millions of children over the next decade and a half.

    From

    Against the Grain.
    Carlisle Ford Runge and Carlisle Piehl Runge
    Foreign Affairs; Jan/Feb2010, Vol. 89 Issue 1, p8-14, 7p
    Reprinted in The Australian Financial Review Friday 23 April 2010

  • Seven lessons for Turqs of all ages

    Findings – Earth Day Challenge – 7 New Rules for the Environment – NYTimes.com

    April 19, 2010 NY Times
    For Earth Day, 7 New Rules to Live By
    By JOHN TIERNEY
    … Here are seven lessons for Turqs of all ages:
    1. It’s the climate, stupid. 
    2. You can never not do just one thing. 
    3. “Let them eat organic” is not a global option.
    5. “Green” energy hasn’t done much for greenery — or anything else.
    6. “New Nukes” is the new “No Nukes.”
    7. We are as gods and have to get good at it.

    Pundits response:

    Extremely refreshing article.

    I mostly agree mostly with John Tierney, and think “You can never not do just one thing.” is brilliant.

    The world is too complex to safely avoid only one perceived harm.

  • When will they ever learn? – US regulatory error in Starlink debacle being repeated in Europe with the Amflora potato

    (For the context of the Starlink “split-approval” debacle , the mistake by the US EPA that is here being repeated by EU rgulators, see
    3.5—Starlink corn was successfully recalled, caused no allergies).


    Potato-Head Regulators

    – HENRY MILLER, MD, Wall Street Journal, * OPINION EUROPE* APRIL 19, 2010, 5:27 P.M. ET

    …The circumstances surrounding the European Union’s recent approval of cultivation of a genetically engineered potato—its first approval for any genetically engineered plant in 12 years—are reminiscent of Beckett and Ionesco: abstruse and bewildering.

    …European officials approved the potato, called Amflora by its German creator BASF, only for commercial production of starch for industrial purposes, not for food use. The product is excellent but this “split approval” by regulators is a disaster waiting to happen.

    … the split approval—which permits a product for animal feed or industrial uses but not human consumption—invites all sorts of mischief. Consider for instance the debacle surrounding a similar decision by the U.S. Environmental Protection Agency more than a decade ago on a genetically engineered corn variety called StarLink, which contains a bacterial protein, Cry9C, toxic to certain insects.

    Because of unresolved, dubious concerns about the possible allergenicity of the novel StarLink protein—which takes slightly longer than most proteins to be digested in a laboratory simulation of human digestion, a characteristic it has in common with many known allergens—the EPA approved the variety only for animal, but not human, consumption.

    Following StarLink’s commercialization, an activist organization paid a laboratory to test a large selection of packaged food products made with corn (including corn chips, tortillas, and taco shells) and found the unintended presence of small amounts of the Cry9C protein in some of them. After sensational newspaper and television news reports announced that the unapproved protein—which the EPA regulated as a pesticide—was found in food products on grocery-store shelves, 28 people reported that they had experienced allergic-like reactions after eating food products that contained corn. (Perhaps these are some of the same people now claiming that their Toyotas experience “spontaneous acceleration.”)

    However, an intensive investigation by the U.S. Centers for Disease Control was not able to confirm a single allergic reaction: “Although the study participants may have experienced allergic reactions, based upon the results of this study alone, we cannot confirm that a reported illness was a food-associated allergic reaction.”

    Despite the absence of evidence of harm of any kind to a single person, because there was no regulatory approval for StarLink in human food, a class-action lawsuit alleging that consumers ate food unfit for human consumption was successfully concluded with a settlement against Aventis, producer of the StarLink corn variety.

    The EPA has since decided that it will never again approve a genetically engineered crop for split use. Any crop intended for feed or industrial uses that could conceivably find its way into the food supply has to meet standards for human food use in order to gain government approval.

    The StarLink saga should provide a cautionary tale for BASF and its Amflora potato: Genetically engineered crops not approved for human consumption present the risk of legal liability even if no consumer has suffered any toxic, allergic, or other health-related harm. This should also concern EU regulators but likely will not: For decades, they have been largely brain-dead on issues concerning genetic engineering applied to agriculture.

    The bottom line is that the StarLink contretemps resulted from a fault not with the product itself or the legal system that decides liability, but from flawed regulatory policy and an unwise series of decisions by EPA officials. Such problems are the inevitable result of a regulatory approach that treats genetically engineered products as though they pose some inherent, unique risks, although all the evidence is to the contrary. Some regulators, like some children, insist on making their own mistakes rather than learning from others’.

  • ABC Australia delve into Gene Wars

    ABC News – Gene Wars

    The race to find and own all the drought resistant plant genes on the planet: A risk to universal access to food and the end of biodiversity or a solution to the predicted global food crisis?
    This special report by the ABC News Online Investigative Unit and ABC Lateline program looks into the future of food production here in Australia and around the world. We talk to the major players in agriculture and science, experts in intellectual property and farmers.
    Eleanor Bell and Suzanne Smith reveal a new inquiry is to be launched in the Australian Parliament into the role of patents on plant genes and what it means for Australian agriculture.
    Explore this story through the text, video, multimedia, and interactive features of this extensive special.
    Meet farmers John and Jan Baxter, see inside the work of the CSIRO, and peek into the future with the Generation Food Challenge – a philanthropic project by the Bill and Melinda Gates Foundation. Discover the innovations of the world’s largest seed company, Monsanto and watch Australia’s intellectual property adversaries debate the merits of the current patent system.
    Lateline’s Ticky Fullerton presented an in-depth report on patents and whether they represent a threat to farmers and consumers in the future.
    Pundit’s thoughts:
    Makes a change from the view that GM technology cannot help with drought-tolerances as put by Genethics spokesperson Bob Phelps
  • Benefits of organic food questioned yet again

    Is There a Difference between Organically and Conventionally Grown Food? A Systematic Review of the Health Benefits and Harms
      
    Background: Global sales of organic 
    food have surged in the past five years despite costing from 10-300% more than conventional food and without detailed evidence of its nutritional content or safety. Recent outbreaks of food-borne illness, some including organic produce, have raised questions about whether organic food is “healthier” than conventional food.

    Methods: We systematically reviewed the published evidence in the medical and agricultural literature on the nutritional content and level of pesticide, heavy metal, mycotoxin, and bacterial contamination of organic and conventional foods and also searched for studies in humans consuming organic versus conventional diets. Searches were limited to English language articles from 1/1966- 08/2009 involving unprocessed, fruits, vegetables, grains, beans, meats and milk reporting outcomes of interest that compared organic with conventional foods or organic versus conventional food consumption. Summary risk difference of contamination and difference in mean nutrition or contamination levels were calculated using random effects models when possible.

    Results/Conclusions: We identified more than 5,371 citations and included approximately 220 studies. Overall, sample sizes were small and study methods heterogeneous. The best evidence came from large governmental monitoring programs rather than small research studies. Organic produce had a significantly lower risk of contamination with pesticide residues, though this difference was of unclear clinical significance as the level of pesticide contamination in conventional and organic food was low, below maximum recommended levels. Organic produce did not appear to have superior safety or nutrition quality in any other outcome measured, including risk of bacterial, heavy metal, or mycotoxin contamination. Studies suggested that other factors, such as geography, seasonal weather, local ambient pollution, ripeness at time of harvest, and storage and other agricultural practices unrelated to organic label were better predictors of nutritional quality or contamination with harms. Evidence from human studies suggests that children who consume organic fruits and vegetables and adults who consume organic cereal may significantly reduce their pesticide exposure compared with groups consuming conventional diets, although the levels of pesticide exposures in both groups is within accepted safety standards. There is no evidence of any other benefits of consuming organic food based on human dietary studies. Finally, although rates of bacterial contamination did not differ significantly between organic and conventionally grown meats, eggs, and milk, the antibiotic resistance of bacteria cultured from conventional meats, eggs, and milk was significantly greater than for organic products.
      
    CHP/PCOR Conference Room117 Encina Commons, Room 119
    Stanford University
    Stanford, CA 94305

    Research in Progress Seminar
    Date and Time

    April 21, 2010
    1:30 PM – 3:00 PM  
    Speakers
    Crystal Smith-Spangler – Stanford University
    Margaret L. Brandeau – Stanford University
    Dena M. Bravata – Stanford University
    Vandana Sundaram – Stanford University
    Paul Eschbach – Research
    Assistant Clay Bavinger – Stanford University

  • Farmers in developing countries are achieving greater yield increases from GM than farmers in developed countries.

    Peer-reviewed Surveys: Positive Impact of GM Crops

    A summary of 49 peer-reviewed publicationsof farmer surveys shows that genetically modified crops have benefitted farmers especially in terms of increased yields. This was revealed in an article published in Nature Biotechnology on Peer-reviewed surveys indicate positive impact of commercialized GM crops by Janet Carpenter from Boylston, Massachusetts, U.S.A. Evidence from the surveys explain the widespread popularity of the technology, says Carpenter.

    The studies compared yields and other indicators of economic performance for adopters and non-adopters of currently commercialized GM crops. Farmers in developing countries are achieving greater yield increases than farmers in developed countries. The first wave of GM crops to be commercialized had traits that reduced or improved pest management thus yield increases were not necessarily due to yield potential but to better field management.

    Carpenter said tha tinterest in the future will be the assessment of the impacts of stacked traits and farmers’ experiences with GM crop technologies such as those being developed in cassava, cowpea, and rice, as those reach the commercialization stage.

    Subscribers can access the article at http://www.nature.com/nbt/journal/v28/n4/index.html
    Email the author at janet.e.carpenter–at–gmail.com

  • What Everyone Needs to Know about the huge topic of Food Fights

    Food Politics: What Everyone Needs to Know

    – New book by Robert Paarlberg (Paperback), Oxford University Press,
    USA (April 7, 2010) p 240. ISBN-13: 978-0195389593. Amazon price
    $11.53; Kindle Edition $9.99

    http://www.amazon.com/Food-Politics-What-Everyone-Needs/dp/019538959X

    The politics of food is changing fast. In rich countries, obesity is
    now a more serious problem than hunger. Consumers once satisfied with
    cheap and convenient food now want food that is also safe,
    nutritious, fresh, and grown by local farmers using fewer chemicals.
    Heavily subsidized and under-regulated commercial farmers are facing
    stronger push-back from environmentalists and consumer activists, and
    food companies are under the microscope. Meanwhile in developing
    countries, agricultural success in Asia has spurred income growth and
    dietary enrichment, but agricultural failure in Africa has left one
    third of all citizens undernourished. The international markets that
    link these diverse regions together are subject to sudden disruption,
    as noted when an unexpected spike in international food prices in
    2008 caused street riots in a dozen or more countries.

    In an easy-to-navigate, question-and-answer format, Food Politics
    carefully examines and explains the most important issues on today’s
    global food landscape, including the food crisis of 2008, famines,
    the politics of chronic hunger, the Malthusian race between food
    production and population growth, international food aid,
    controversies surrounding “green revolution” farming, the politics of
    obesity, farm subsidies and trade, agriculture and the environment,
    agribusiness, supermarkets, food safety, fast food, slow food,
    organic food, local food, and genetically engineered food.

    Politics in each of these areas has become polarized over the past
    decade by conflicting claims and accusations from advocates on all
    sides. Paarlberg’s book maps this contested terrain through the eyes
    of an independent scholar not afraid to unmask myths and name names.
    More than a few of today’s fashionable beliefs about farming and food
    are brought down a notch under this critical scrutiny. For those
    ready to have their thinking about food politics informed and also
    challenged, this is the book to read.

    ‘Political scientist Paarlberg calls on years of food-policy work and
    casts his net far and wide in highly opinionated discussions of food
    shortages and safety, organics, and obesity. He believes that the
    unsuccessful farm bill labors under the weight of Congressional and
    lobbyist interests who care only about profits, not good policy,
    while the “green revolution” is largely perpetrated by zealots more
    focused on idealism than science.

    Factory farming is essential, Paarlberg argues, and, by the way,
    international food aid is manipulated by everyone from the Department
    of Defense to the shipping lobby. The facts and figures he provides
    are dizzying, and the quick shifts in subject matter will likely
    leave readers wishing Paarlberg had chosen to focus his attention on
    a facet or two of this enormous subject. Ultimately Food Politics is
    best used as source book for those uncertain where to begin but
    desiring something more substantial than bland green guides. Consider
    it a cram course in how the world eats, and then use this knowledge
    to support further inquiry. –Colleen Mondor’

  • Farm crops are bucking the trend of genetic erosion

    Crop Biodiversity Going Up, Not Down

    – Albert Sikkema, Wageningen UR, April 15 2010,

    The decrease in biodiversity in the natural environment must lead to a decrease in the genetic variety of breeds among plant breeding companies. That would seem logical, wouldn’t it? But it isn’t the case. The genetic diversity in new breeds at plant breeding firms has increased slightly over the past few decades, after a fall in the nineteen sixties.

    This is reported by researchers at the Dutch Centre for Genetic Resources (CGN) in the April edition of Theoretical and Applied Genetics. Mark van de Wouw of the CGN evaluated 44 publications in which the genetic diversity of crop varieties was studied with the help of genetic marker technology. ‘If there are twenty varieties of a genetic marker instead of two, then of course there is a greater diversity. But if the overwhelming majority of the cultivars all have the same marker, it means the diversity is low. We analysed a number of studies this way in a meta-analysis.’

    Amazed
    Van de Wouw was amazed to find that the genetic variety in the crops has increased over the past forty years, after a drop of six percent in the nineteen sixties. ‘Many biologists believe that genetic erosion is getting steadily worse, and that genetic variety in crops is decreasing with it. Only that idea has never been verified.’
    Van de Wouw has two explanations for the way the genetic variety of the cultivars has held up. New techniques make it easier for plant breeders to introduce genes from other varieties into their species. And secondly, since many gene banks were set up in the nineteen sixties, more genetic material has become available to the plant breeding sector.

  • No difference in nutritional value of organic vs. conventional foods (EUFIC)

    Pundit had earlier featured a review that found no nutritional benefits with organic food as compared to conventional food. This study provoked heated debate about organic versus conventional foods.

    The debate has continued in more measured fashion at EUFIC:

    Systematic review finds no difference in nutritional value of organic vs. conventional foods (EUFIC)




    Organically produced foodstuffs are not richer in vitamins and minerals than conventionally produced foodstuffs, conclude researchers in a systematic review published in September 2009 in the American Journal of Clinical Nutrition.
    With many people believing that organic foods have a higher content of nutrients and thus are healthier than conventionally produced foods, demand for organic produce is on the rise. However, scientists have not been equally convinced that this is the case as the research conducted in the field has not shown consistent results.
    In order to assess potential differences in nutrient content between organic and conventional foods, researchers at London School of Hygiene & Tropical Medicine, UK, performed a systematic review of the literature. In such a review, the available scientific literature on the subject of interest is screened and the outcomes of all articles meeting predefined quality criteria analysed in a systematic fashion. Based on the results from such analyses a general evidence-based conclusion can be drawn. In the present review, 162 relevant studies (published 1958-2008) on the content of nutrients and other substances in organic versus conventional foodstuffs were identified, and 55 of these were of satisfactory quality to be included in the review. Studies on both crops and livestock products were considered.
    The results of the systematic review only showed a lower nitrogen and higher phosphorus content in organic produce compared to conventionally grown foodstuffs. Contents of the following nutrients or other substances did not differ between the two categories: vitamin C, calcium, potassium, total soluble solids, copper, iron, nitrates, manganese, ash, specific proteins, sodium, plant non-digestible carbohydrates, β-carotene and sulphur.
    In an initial phase of the analysis, when all 162 papers were included independently of their quality, organic foods showed higher levels of phytochemicals than did conventionally produced foodstuffs. However, when the quality of the studies was taken into account such association could no longer be detected. The researchers speculate that the differences observed likely resulted from different harvesting times and the use of different fertilisers. They also stated that these differences are unlikely to be of any importance for human health.
    In conclusion, organic and conventional foods appeared equal in terms of nutritional value. However, different production methods may give rise to other differences not addressed in this review, e.g. environmental aspects.

    For more information, see

  • Fear of science will kill us – CNN.com

    Fear of science will kill us – CNN.com

    – Michael Specter, CNN, April 13, 2010. Watch video
    American denialism threatens many areas of scientific progress, including the widespread fear of vaccines and the useless trust placed in the vast majority of dietary supplements quickly come to mind.
    It doesn’t seem to matter how often vaccines are proved safe or supplements are shown to offer nothing of value. When people don’t like facts, they ignore them.
    Nowhere is that unwillingness to accept the truth more evident than in the mindlessly destructive war that has been raging between the proponents of organic food and those who believe that genetically engineered products must play a role in feeding the growing population of the Earth. This is a divide that shouldn’t exist.
    All the food we eat — every grain of rice and kernel of corn — has been genetically modified. None of it was here before mankind learned to cultivate crops. The question isn’t whether our food has been modified, but how.
    I wrote “Denialism” because it has become increasingly clear that this struggle threatens progress for us all. Denialists replace the open-minded skepticism of science with the inflexible certainty of ideological commitment. It isn’t hard to find evidence: the ruinous attempts to wish away the human impact on climate change, for example. The signature denialists of our time, of course, are those who refuse to acknowledge the indisputable facts of evolution.
    Nowhere has the screaming been louder, however, than in the fight over how we grow our food. If you are brave enough to set a Google Alert for the phrases “genetically modified food” and “organic food,” you will quickly see what I mean.
    The anxiety is certainly understandable. When it comes to food — the way we produce it and particularly the way we consume it — we have a lot to worry about.
    One third of American children are overweight or obese; for adults, the numbers are higher. Our addiction to mindless consumption has made millions sick and costs this country billions of dollars. The financial toll comes in terms of time lost at work and money spent treating and supporting people with diabetes, heart disease and many cancers, who, had they followed a better diet, would never have fallen ill.
    Nonetheless, better eating habits have nothing specific to do with organic food, which provides no nutritional advantage over more conventionally raised products. Opponents of genetically modified food constantly argue that it is unsafe. There has, however, never been a single documented case of a human killed by eating genetically modified food.
    If every American swallowed two aspirin right now, hundreds of us would die today. Does that mean we ought to ban aspirin? Of course not. It simply means that there are risks and benefits associated with everything we do and with every decision we make.
    When people say they prefer organic food, what they often seem to mean is they don’t want their food tainted with pesticides and their meat shot full of hormones or antibiotics. Many object to the way a few companies — Monsanto is the most famous of them — control so many of the seeds we grow.
    Those are all legitimate complaints, but none of them have anything to do with science or the way we move genes around in plants to make them grow taller or withstand drought or too much sun. They are issues of politics and law. When we confuse them with issues of science, we threaten the lives of the world’s poorest people.
    We are doing that now. By 2050, we are going to have 9 billion people to feed, a huge increase over today’s 6.8 billion. It’s not a figure about which there is much dispute. To feed that many will require nearly 50 percent more food than we produce now.
    It’s not enough to simply say we waste food and consume too many calories, so that if we distributed it more intelligently everyone could eat just fine. Not in sub-Saharan Africa, where drought is nearly permanent.
    Many of those people subsist on cassava, the basic potato-like staple in the region. It lacks most protein, nutrients and vitamins.
    You cannot survive for long without them, so a team of international scientists funded by the Bill and Melinda Gates Foundation, is engineering vitamins and micronutrients into cassava.
    They are engineering success into a failed crop. It will save and prolong many lives; that is farming and genetic modification at their best. Who could be opposed to that?
    Michael Specter is a staff writer at The New Yorker and the author of “Denialism: How Irrational Thinking Hinders Scientific Progress, Harms the Planet and Threatens our Lives.” TED, a nonprofit organization devoted to “Ideas Worth Spreading,” hosts talks on many subjects and makes them available through its Web site, http://www.ted.com/
    Reproduced in full in the Public Interest
  • Politics + bad science = Overuse of synthetic pesticides in the EU + environment damage

    Is the Suspension of MON810 Maize Cultivation by Some European Countries Scientifically Justified?
    Agnes E. Ricroch, Jean Baptiste Berge and Marcel Kuntz
    http://www.isb.vt.edu/news/2010/Apr/Suspension-of-MON810-Maize-Cultivation.pdf

    MON810 is a transgenic trait introgressed into a number of maize varieties, consisting of a Bacillus thuringiensis-derived gene (Bt), or more precisely, a truncated cry1Ab gene encoding an insecticidal protein for control of some lepidopteran pest insects such as Ostrinia nubilalis, the European maize borer. We examined the justifications invoked by the German government in April 2009, and the previous year by the French government, to suspend the cultivation of these genetically modified maize varieties.

    ISB News Report – April 2010 

    The circumstances surrounding the French Government?s decision and two  meta-analyses by J.B. Bergé and A. Ricroch of the “scientific”  arguments commissioned by the French Government can be found at:
     http://www.marcel-kuntz-ogm.fr/article-germany-france-45973948.html

    Conclusions:
    Neither government has provided scientific data justifying its ban. Both governments have deliberately commissioned biased reports, with  an incomplete set of scientific references and presenting false
    conclusions on an environmental impact of MON810 to satisfy a political agenda.

  • US National Academy of Science reports on GM crops

    Report Finds GE Crops Benefit Farmers, But Management Needed to Maintain Effectiveness



    Date: April 13, 2010
    Contacts: Jennifer Walsh, Media Relations Officer
    Molly Galvin, Senior Media Relations Officer
    Alison Burnette, Media Relations Assistant
    Office of News and Public Information
    202-334-2138; e-mail
    GENETICALLY ENGINEERED CROPS BENEFIT MANY FARMERS, BUT THE TECHNOLOGY NEEDS PROPER MANAGEMENT TO REMAIN EFFECTIVE
    WASHINGTON — Many U.S. farmers who grow genetically engineered (GE) crops are realizing substantial economic and environmental benefits — such as lower production costs, fewer pest problems, reduced use of pesticides, and better yields — compared with conventional crops, says a new report from the National Research Council. However, GE crops resistant to the herbicide glyphosate — a main component in Roundup and other commercial weed killers — could develop more weed problems as weeds evolve their own resistance to glyphosate. GE crops could lose their effectiveness unless farmers also use other proven weed and insect management practices.



    The report provides the first comprehensive assessment of how GE crops are affecting all U.S. farmers, including those who grow conventional or organic crops. The new report follows several previous Research Council reports that examined the potential human health and environmental effects of GE crops.
    “Many American farmers are enjoying higher profits due to the widespread use of certain genetically engineered crops and are reducing environmental impacts on and off the farm,” said David Ervin, professor of environmental management and economics, Portland State University,Portland, Ore., and chair of the committee that wrote the report. “However, these benefits are not universal for all farmers. And as more GE traits are developed and incorporated into a larger variety of crops, it’s increasingly essential that we gain a better understanding of how genetic engineering technology will affect U.S. agriculture and the environment now and in the future. Such gaps in our knowledge are preventing a full assessment of the environmental, economic, and other impacts of GE crops on farm sustainability.”
    First introduced in 1996, genetically engineered crops now constitute more than 80 percent of soybeans, corn, and cotton grown in the United States. GE soybeans, corn, and cotton are designed to be resistant to the herbicide glyphosate, which has fewer adverse environmental effects compared with most other herbicides used to control weeds. In addition to glyphosate resistance, GE corn and cotton plants also are designed to produce BACILLUS THURINGIENSIS (Bt), a bacterium that is deadly when ingested by susceptible insect pests.
    Farmers need to adopt better management practices to ensure that beneficial environmental effects of GE crops continue, the report says. In particular, farmers who grow GE herbicide-resistant crops should not rely exclusively on glyphosate and need to incorporate a range of weed management practices, including using other herbicide mixes. To date, at least nine species of weeds in the United States have evolved resistance to glyphosate since GE crops were introduced, largely because of repeated exposure. Federal and state government agencies, technology developers, universities, and other stakeholders should collaborate to document weed resistance problems and develop cost-effective ways to control weeds in current GE crops and new types of GE herbicide-resistant plants now under development.
    ENVIRONMENTAL BENEFITS
    Improvements in water quality could prove to be the largest single benefit of GE crops, the report says. Insecticide use has declined since GE crops were introduced, and farmers who grow GE crops use fewer insecticides and herbicides that linger in soil and waterways. In addition, farmers who grow herbicide-resistant crops till less often to control weeds and are more likely to practice conservation tillage, which improves soil quality and water filtration and reduces erosion.
    However, no infrastructure exists to track and analyze the effects that GE crops may have on water quality. The U.S. Geological Survey, along with other federal and state environmental agencies, should be provided with financial resources to document effects of GE crops on U.S.watersheds.
    The report notes that although two types of insects have developed resistance to Bt, there have been few economic or agronomic consequences from resistance. Practices to prevent insects from developing resistance should continue, such as an EPA-mandated strategy that requires farmers to plant a certain amount of conventional plants alongside Bt plants in “refuge” areas.
    ECONOMIC AND SOCIAL EFFECTS
    In many cases, farmers who have adopted the use of GE crops have either lower production costs or higher yields, or sometimes both, due to more cost-effective weed and insect control and fewer losses from insect damage, the report says. Although these farmers have gained such economic benefits, more research is needed on the extent to which these advantages will change as pests adapt to GE crops, other countries adopt genetic engineering technology, and more GE traits are incorporated into existing and new crops.
    The higher costs associated with GE seeds are not always offset financially by lower production costs or higher yields, the report notes. For example, farmers in areas with fewer weed and pest problems may not have as much improvement in terms of reducing crop losses. Even so, studies show that farmers value the greater flexibility in pesticide spraying that GE crops provide and the increased safety for workers from less exposure to harmful pesticides.
    The economic effects of GE crops on farmers who grow organic and conventional crops also need further study, the report says. For instance, organic farmers are profiting by marketing their crops as free of GE traits, but their crops’ value could be jeopardized if genes from GE crops flow to non-GE varieties through cross-pollination or seed mingling.
    Farmers have not been adversely affected by the proprietary terms involved in patent-protected GE seeds, the report says. However, some farmers have expressed concern that consolidation of the U.S. seed market will make it harder to purchase conventional seeds or those that have only specific GE traits. With the exception of the issue of seed industry consolidation, the effects of GE crops on other social factors of farming — such as labor dynamics, farm structure, or community viability — have largely been overlooked, the report says. More research is needed on the range of effects GE crops have on all farmers, including those who don’t grow GE crops or farmers with less access to credit. Studies also should examine impacts on industries that rely on GE products, such as the livestock industry.
    Research institutions should receive government support to develop GE traits that could deliver valuable public benefits but provide little market incentive for the private sector to develop. Examples include plants that decrease the likelihood of off-farm water pollution or plants that are resilient to changing climate conditions. Intellectual property that has been patented in developing major crops should be made available for these purposes whenever possible.
    The study was funded by the National Research Council. The National Academy of Sciences, National Academy of Engineering, Institute of Medicine, and National Research Council make up the National Academies. They are independent, nonprofit institutions that provide science, technology, and health policy advice under an 1863 congressional charter. Committee members, who serve pro bono as volunteers, are chosen by the Academies for each study based on their expertise and experience and must satisfy the Academies’ conflict-of-interest standards. The resulting consensus reports undergo external peer review before completion. For more information, visit http://national-academies.org/studycommitteprocess.pdf. A committee roster follows.
    Copies of THE IMPACT OF GENETICALLY ENGINEERED CROPS ON FARM SUSTAINABILITY IN THE UNITED STATES are available from the National Academies Press; tel. 202-334-3313 or 1-800-624-6242 or on the Internet at HTTP://WWW.NAP.EDU. Reporters may obtain a copy from the Office of News and Public Information (contacts listed above).


    [ This news release and report are available at HTTP://NATIONAL-ACADEMIES.ORG ]
    NATIONAL RESEARCH COUNCIL
    Division on Earth and Life Studies
    Board on Agriculture and Natural Resources
    COMMITTEE ON THE IMPACT OF BIOTECHNOLOGY ON FARM-LEVEL ECONOMICS AND SUSTAINABILITY
    DAVID E. ERVIN (CHAIR)
    Professor of Environmental Management
    Professor of Economics
    Department of Economics and Environmental Science and Management
    Portland State University
    Portland, Ore.
    YVES CARRIÈRE
    Professor
    Department of Entomology
    College of Agriculture and Life Sciences
    University of Arizona
    Tucson
    WILLIAM J. COX
    Professor of Crop Science
    Department of Crop and Soil Sciences
    Cornell University
    Ithaca, N.Y.
    JORGE FERNANDEZ-CORNEJO
    Agricultural Economist
    Economic Research Service
    Washington, D.C.
    RAYMOND A. JUSSAUME JR.
    Professor and Chair
    Department of Community and Rural Sociology
    Washington State University
    Pullman
    MICHELE C. MARRA
    Professor of Agricultural Economics
    Department of Agricultural and Resource Economics
    North Carolina State University
    Raleigh
    MICHEAL D.K. OWEN
    Professor of Agronomy
    Iowa State University
    Ames
    PETER H. RAVEN*
    President
    Missouri Botanical Garden
    St. Louis
    L. LAREESA WOLFENBARGER
    Associate Professor
    Department of Biology
    University of Nebraska
    Omaha
    DAVID ZILBERMAN
    Professor
    Department of Agriculture and Resource Economics
    University of California
    Berkeley
    RESEARCH COUNCIL STAFF
    KARA LANEY
    Study Director
    * Member, National Academy of Sciences

  • Farmers everywhere like GM crops

    Peer-reviewed surveys indicate positive impact of commercialized GM crops : Nature Biotechnology

    Peer-reviewed surveys indicate positive impact of commercialized GM crops
    Janet E Carpenter
    The benefits of genetically modified (GM) crops continue to be disputed, despite rapid and widespread adoption since their commercial introduction in the United States and Canada in 1995. Last year, 14 million farmers in 25 countries grew GM crops commercially, over 90% of them small farmers in developing countries.
    More at journal website
    Correspondence
    Nature Biotechnology 28, 319 – 321 (2010)
    doi:10.1038/nbt0410-319
  • Perils of peer review in perspective

    The Scientific Alliance
    9th April 2010
    The perils of peer review
    Scientific publication has mushroomed in recent years: according to Bjork and co-authors in Information Research, about 1,350,000 papers appeared in journals in 2006. For academic scientists, such publication is vital, as they are judged on the basis of the number of papers they write. Many may regret the passing of an era when brilliant individuals could spend their time in creative thought and publish only rarely. Others may point out that that such an attitude could encourage indolence in the less gifted. Whatever the arguments, scientific publishing is nowadays a vast business.

    As scientific research has progressed, so have the individual branches become more specialised, and most academic scientists these days inhabit one of a myriad of individual silos. C P Snow famously criticised the inability of the two cultures of science and humanities to communicate. But now, at least at the level of university education and beyond, the single ‘science’ culture has become a large collection of sub-cultures which do not – and in many cases cannot – communicate with each other. Physicists do not share a vocabulary with biologists, but beyond that the increasing specialisation of science gives rise to small international communities of experts, busy dealing with each other, but with little interest in having contact with the inhabitants of related silos.
    Against this background, the main guarantor of scientific quality in papers, which may be read by relatively few colleagues, is the system of peer review which has become established since the mid-20th Century. Papers submitted for publication are passed by the editorial staff to a group of suitably qualified anonymous scientists who can judge the merit of the work and recommend publication, modification or rejection.
    This seems an entirely rational and commonsense approach, likely to ensure that only worthwhile work is published. The body of peer-reviewed literature is treated with respect by the scientific community; anything not peer-reviewed is ignored or treated with suspicion. But, despite there being a clear need for proper checks on the quality of publications in learned journals, the present system is not perfect, nor is it realistic to expect it to become so.
    Scientists are human and make choices rooted in their own prejudices and beliefs. Take, for example, the highly contentious research done by Ewen and Pusztai which, on the basis of experiments in which rats were fed various types of raw potato, was used to call into question the safety of GM foods. Following the appearance of Pusztai on the ITV World in Actionprogramme which started the whole furore, the medical journal The Lancet published a paper by the two authors. Five out of six reviewers recommended this. On the other hand, six other reviewers appointed by the Royal Society concluded that the work was flawed and should not have been published. A dozen highly-trained scientists could not agree on the merits of a relatively straightforward paper. It is inconceivable that all made an entirely objective decision based entirely on the paper itself.
    Richard Horton, then editor of The Lancet, contributed a guest editorial for the Medical Journal of Australia (Genetically modified food: consternation, confusion and crack-up; MJA 2000; 172: 148-149) in which he wrote:
    The mistake, of course, is to have thought that peer review was any more than a crude means of discovering the acceptability – not the validity – of a new finding. Editors and scientists alike insist on the pivotal importance of peer review. We portray peer review to the public as a quasi-sacred process that helps to make science our most objective truth teller. But we know that the system of peer review is biased, unjust, unaccountable, incomplete, easily fixed, often insulting, usually ignorant, occasionally foolish, and frequently wrong.”
    From a journal editor, that sounds pretty damning, but perhaps it is just an acceptance of reality. The system may mean that – quite rightly – a paper has been subject to independent review before publication, but it does not make it irrefutable. And, of course, science itself is not a set of absolute truths but at best a collection of the best knowledge and interpretation at that particular time, open to review, validation or falsification. Human nature being what it is, peer review can get in the way of this process, since reviewers are usually the ones whose treasured beliefs might be questioned. It is disingenuous for editors to talk about how eager they are to publish groundbreaking new work which upsets existing orthodoxies; it takes a degree of courage to break away from the herd.
    With no peer review or editorial control, pretty much anything could be published. The argument goes that post-publication criticism would sort the wheat from the chaff, and any journal regularly publishing rubbish would quickly lose its credibility. But, in practice, scientists busy doing their own work cannot subject all papers to line-by-line scrutiny and criticism, so the proportion of bad papers would probably rise.
    When publication is not in a learned journal, then authors can say pretty much what they like, and this is the case with, for example, Jeffrey Smith, an American writer who has made a name for himself crusading against GM foods in two books, Seeds of Deception and Genetic Roulette. Although the egregious nature of his attacks of crop biotechnology have already been widely criticised, Prof Bruce Chassy (professor of food microbiology and nutritional science at the University of Illinois) and Dr David Tribe (senior lecturer in food science, food safety, biotechnology and microbiology at the University of Melbourne) have recently set up a website (Academics Review) with the tagline ‘Testing popular claims against peer-reviewed science’.
    While wishing them good luck, I think that the power of peer-reviewed science to sway an argument has been much over-hyped. In similar fashion, climate change activists have claimed that their pressure for radical policies is backed purely by peer-reviewed science. Such an approach cuts no ice with sceptics. It is time to acknowledge that the current review process is necessary, but also flawed. Whatever the source of information, we should always approach it with an appropriate degree of proper scientific scepticism. The conclusions of others should never be taken on trust, whether peer-reviewed or not; we should not be afraid to interpret the evidence for ourselves.
    The Scientific Alliance
    St John’s Innovation Centre, Cowley Road, Cambridge CB4 0WS
    Tel: +44 1223 421242
  • Natural GMOs Part 62. Diet differences drive bacterial gene movement from sea, to sushi, to germs sitting in our bellies

    The science magazine Nature has just published a pair of articles showing how gut bacteria evolve in response to diet differences by taking up new genes from distant relatives. The articles feature the recent discoveries by Jan-Hendrik Hehemann and colleagues that normal gut bacteria can gain the abilty to digest brown seaweed gums if they are fed sushi wrapped in dried brown seaweed for a long time, presumably over centuries of time. This all happens  in the digestive canals of Japanese who have been supping on sushi for centuries.


    The genes that give the gut bacteria gum digestion capabilities come originally from marine bacteria. No-one knows exactly when they moved, but it could have first been a thousand years or more ago, and it could have happened several times since then. The gum-dissolving genes are now also present in the non-marine bacterial flora living in Japanese people’s guts. The germ mating mechanisms that might make this happen are well understood by microbiologists — gut bacteria are well known to be able to mobilise and accept genes from different bacterial genera and even from creatures other than bacteria.

    None of this is surprising to microbiologists but it is new to food historians, and adds something special to the venerable and tasty history of sushi.

    The novel gum dissolving genes cannot yet be detected in Western guts. But if sushi continues to be popular in America and Europe, sooner of later they will.

    Genetic pot luck
    Justin L. Sonnenburg
    Without the trillions of microbes that inhabit our gut, we can’t fully benefit from the components of our diet. But cultural differences in diet may, in part, dictate what food our gut microbiota can digest
    Nature Vol 464|8 April 2010, page 837


    Transfer of carbohydrate-active enzymes from marine bacteria to Japanese gut microbiota
    Jan-Hendrik Hehemann, Gae¨lle Correc, Tristan Barbeyron, William Helbert, Mirjam Czjzek
    & Gurvan Michel
    Nature Vol 464|8 April 2010| doi:10.1038/nature08937, page 908

  • The concept that European zero-tolerance of low-level GM presence has economic downside is discussed in Brussels

    EU intolerance of low-level presence of un-approved GMOs in commodity shipments is a serious economic dislocation, and portends increasing economic damage to the EU.

    A workshop was recently held in Brussels to consider the issue.

    GMO Asynchronous and Asymmetric approvals: bringing lasting solutions to identified problems
    http://www.bruxelles.enea.it/Eventi/GMORES2010.html

    18-19 March 2010, Brussels

    The 18th and 19th March 2010, the workshop “GMO Asynchronous and Asymmetric approvals: bringing lasting solutions to identified problems” was organized by CEN (European Committee for Standardization) and ENEA (Italian National Agency for New Technologies, Energy and Sustainable Economic Development) in Brussels.

    The workshop represented an important step towards the objective of bringing together all the stakeholders and increasing the efforts on the harmonization of technical methodologies and authorization procedures regulating GM crops in Europe….

    The paper by E. Rodriguez-Cerezo, JRC-IPTS in particular, available as a pdf at the linked site, provides some eye-popping data on the issue.

  • Biofortified : What if Bt saved human lives?

    Biofortified : What if Bt saved human lives?

    What if Bt saved human lives?
    Mar 1st 2010
    Across at Biofortified
    When I was in grad school, there was a lab in our department that studied intestinal parasitic roundworms. Although this wasn’t related to what I was doing in any way—everyone who has been to grad school will know that you attend the department seminars for the donuts and/or pizza no matter what the topic is. I have to say, though, that the seminars from this lab made the donuts and pizza a little less appealing.
    One of the students of the lab defended his thesis work during this time frame. He was a terrific speaker who made us understand the medical and economic burdens of these parasites on the impoverished communities he studied. Somehow he managed to make the story of sample collection amusing…. And the details of the discovery of his own infection (after a very hot curry meal) made that defense one of the most memorable during my career in science (Figure 1, right. Speaker and his infectious agent). But I still remember the scientific point: these infections have real impacts on the humans and the agricultural animals that live in close proximity to them in the developing world. And that there appear to have been separate and distinct infections in humans and in pigs in the studies they performed.
    Until recently I hadn’t thought much about the roundworms. But this week when this paper came across my desk, I was glad to see that there was a potential breakthrough in the treatments for roundworms that could improve the health of millions of children. And how might this be accomplished? Using the Bt protein.
  • Denial-ism of the global food crisis is in the news

    According to an opinion article by three authors from the University of Glasgow published in Nature (Vol 474; page 673), ‘sceptics and deniers of agiotech importance for solving the food crisis should not be confused’. The trouble is, the distinction is not an absolute, objective one; one man’s rational scepticism is another’s rampant denialism. The authors of this particular article (Jeremy Kamp, Richard Molne and Dave S Ray) nail their colours firmly to the mast in their opening paragraph:

    ‘Agbiotech-denial could have disastrous consequences, if it delays global action to solve the food crisis . Denial-ism is gaining popularity because people have difficulty differentiating deniers’ twisted arguments from the legitimate concerns of genuine sceptics. We must stop deniers presenting themselves as the rightful regulators of scientific debate.’


    Well, getting back to the real-world from the fantasy realm,  the commentary the Pundit is really highlighting was not explicitly about agbiotechnology. The passage given above is a re-configured section from the following passage (“How to tell sceptics from deniers”) that was originally about the climate change debate.

    The re-write was taken by the Pundit using artistic license to highlight the way in which environmental activists often choose different standards of debate according to whatever rhetoric suits their political convictions.

    What’s good for the goose is good for the gander.

    In fact, Pundit ascribes to open-minded scepticism, and sees dogmatic denial as pointless and unintelligent, whatever the issue.

    (Mis-)Quoted passage:

    How to tell sceptics from deniers
    Scientists should, by nature, be sceptics. They should take nothing for granted and form judgements only on the basis of evidence. And they should be prepared to change their minds if different evidence conflicts with their opinion. But there is a big difference between what is desirable and what happens in practice. The debate continues to rage about what does and does not constitute true scientific scepticism, and the main focus of this debate is, hardly surprisingly, climate change.

    According to an opinion article by three authors from the University of Edinburgh published in Nature (Vol 464; page 673), ‘sceptics and deniers of climate change should not be confused’. The trouble is, the distinction is not an absolute, objective one; one man’s rational scepticism is another’s rampant denialism. The authors of this particular article (Jeremy Kemp, Richard Milne and Dave S Reay) nail their colours firmly to the mast in their opening paragraph:

    ‘Climate-change denial could have disastrous consequences, if it delays global action to cut carbon emissions. Denialism is gaining popularity because people have difficulty differentiating deniers’ twisted arguments from the legitimate concerns of genuine sceptics. We must stop deniers presenting themselves as the rightful regulators of scientific debate.’

    What, we might ask, constitutes a ‘twisted argument’? In the authors’ words: ‘Deniers use strategies that invoke conspiracies, quote fake experts, denigrate genuine experts, deploy evidence selectively and create impossible expectations of what research can deliver. . . By contrast, scepticism starts with an open mind, weighs evidence objectively and demands convincing evidence before accepting any claim.’

    Put like that, who could disagree? But implicit in this article is the understanding that the evidence is compelling enough to attempt to rejig the global economy and remove the human influence on natural systems as far as possible. Scepticism is acceptable as long as it relates to details, but anything which might lead to doubt about the central tenets of belief is beyond the pale and must be suppressed.

    In this highly polarised debate, both extremes have been guilty of the sins of supposed deniers. Conspiracy theories? On one hand, the ‘denial industry’ is said to be funded by Big Oil, with no credence given to the reality that there are plenty of independent (and unpaid) thinkers who question the orthodoxy, on the other, the ‘climate change industry’ is the purview of a clique of politically motivated activist scientists, despite the evidence that large numbers of perfectly rational academic scientists also subscribe to the broad picture of AGW. Deploy evidence selectively? Is pointing out the poor correlation between temperature of the upper troposphere with the predictions of the GHG hypothesis worse than seizing on any evidence of warming and using it to repeat the message that only humans can be to blame?

    Far healthier would be a proper dialogue between those with legitimate, evidence-based criticisms of mainstream science (and, despite the attempts at marginalisation, there are plenty of them) and those who are persuaded by the evidence for AGW but who are prepared to be open-minded. Unfortunately, the media headlines have tended to be captured by those who shout the loudest and this can only increase the polarisation.

    In the meantime, opinions such as that in the Nature article seem to be part of a counter-offensive by the global warming lobby. Having been unable to steamroller critics into submission, they now recognise that they have to engage to some degree. But this has largely (and unsurprisingly) taken the form of acknowledgement that minor mistakes have been made coupled with renewed assertions that the enhanced greenhouse effect has been shown beyond reasonable doubt to be causing an upward trend in average global temperature. The article by Kemp et al seems to be an attempt at appearing sweetly reasonable – by distinguishing between sceptics (good) and ‘deniers’ (bad) – while actually implicitly branding anyone outside the mainstream as a ‘denier’. Perhaps we should be surprised that Nature should print something like this, at least without a counter-balancing viewpoint, but unfortunately the leading journals seem also to classify all who have rational doubts about AGW as ‘deniers’.

    The warfare seems set to continue, but there seems to be no sign of public opinion firming in support of the IPCC view on climate change. Without that, it is going to be almost impossible for democratic governments to do anything very meaningful to cut carbon dioxide emissions apart from investing in nuclear power and R&D projects on a range of power-generation and energy-saving options. But that will not stop them continuing to levy new ‘green’ taxes while they can.

    The Scientific Alliance
    St John’s Innovation Centre, Cowley Road, Cambridge CB4 0WS
    Tel: +44 1223 421242

  • Austrian government discovers safety flag on GM corn was really a Green light

    Austria Withdraws Study on the Long-Term Consequences of GM Maize
    – GMO Compass, March 26, 2010

    Austria has withdrawn a study on long-term feeding trials with mice that was published in November 2008. The study had caused quite a public stir since some of the mice that were fed with genetically modified maize gave birth to fewer offspring. The media and gene technology critics had interpreted the result as evidence of a reduced fertility caused by GM maize.

    The Austrian government had already announced in a meeting of the ‘Standing Committee for the Food Chain and Animal Health’ at the EU commission in October 2009 that the scientists commissioned to do the study had not managed to present a ‘satisfactory statistical evaluation’ of the data. In addition, the Austrian Ministries that had commissioned the study no longer expected to receive such an evaluation.

    Almost a year before, the committee had discussed the then newly published study and had come to the conclusion that the data did not allow any inferences to be drawn concerning the investigated GM maize – a cross between the maize lines NK603 and MON810. At that time, Austria had agreed to reappraise the statistical evaluation of the data.

    The study, carried out by a working group of the University of Vienna under the leadership of Prof. Jürgen Zentek (now at the TU Berlin), was presented at a meeting in Vienna in November 2008. At the same time the first press releases appeared: “Consumption of GM maize reduces fertility” wrote Greenpeace and demanded that the European Food Safety Authority (EFSA) should be closed because of incompetence and that all approved genetically modified plants should be removed from the market. The news service Glocialist going a step further wrote “GM maize causes impotence”. Austrian politicians of all parties regarded their ‘enormous concern’ about gene technology in agriculture as confirmed.

    Zentek and his coworkers had fed their experimental mice a diet that comprised of one third GM maize from the NK603Å~MON810 cross. A control group had received conventional maize. In another experiment mice were fed over four generations with both diets. In the evaluation of the long-term study published at that time, the number of offspring in the third and fourth litters were less than for the control group fed with conventional feed. Although Zentek warned about hasty generalisations, since then the study has been consistently cited by gene technology critical groups as evidence for health risks through genetically modified food plants.

    Subsequently, Austria introduced the study into the consultation at the EU level. It was, according to a government representative speaking to the Standing Committee on 16 December 2008, “Part of comprehensive efforts of the Austrian Government regarding the safety of GM plants”. After the discussion, it was observed in the protocol of the “Consensus between Member States” meeting that “the study did not answer the question of safety of the GM maize NK603Å~MON810. The Austrian authorities should consider whether they could provide EFSA and the Member States with the raw data.”

    Previously both EFSA and some national authorities had examined the results of the feeding study and had come to the conclusion that no inferences could be drawn from the report since the data were incomplete and contradictory. In addition, important information necessary for a scientific evaluation of the study was missing.

    Despite their acceptance at that time, the Austrian government was apparently not able to provide either these data or a statistically correct evaluation.
     
    Further information:

    EU Commission: Summary Record of the Standing Committee on the Food Chain and Animal Health, Meeting held von 19 October 2009 (p. 4)
    http://ec.europa.eu/food/committees/regulatory/scfcah/modif_genet/sum_19102009_en.pdf
    EU Commission: Summary Record of the Standing Committee on the Food Chain and Animal Health, Meeting held on 16 December 2008 (p. 3)
    http://ec.europa.eu/food/committees/regulatory/scfcah/modif_genet/sum_16122008_en.pdf

    Does GM maize cause impotence? EFSA experts voice doubts (GMO Safety)
    http://www.gmo-safety.eu/en/news/671.docu.html

    For readers of Italian — BBB BLOG

  • Screeds of Deception

    Readers may find it useful to check out a full list of anecdotes about GMOs by Seeds of Deception and Genetic Roulette author Jeffrey Smith, and try their antidotes:

    Genetic Roulette is Jeffrey Smith’s second book in which he makes unsubstantiated claims against biotechnology. In it, he details 65 separate claims that the technology causes harm in a variety of ways. On these pages each of those claims – addressed in the same eight “sections” that correspond directly with the book – are stacked up against peer-reviewed science.

    From Academics Review