Showing posts with label bees. Show all posts
Showing posts with label bees. Show all posts

Wednesday, July 31, 2013

GMO Part 2. - Myths and Truths


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'GMO Myths and Truths' — Report released by genetic engineers

By Anne Sewell

Jul 5, 2012 in Health

In a groundbreaking report, two genetic engineers explain in detail why GMOs are not good for human health or the environment.

The new report has been released today, July 5, and is titled “GMO Myths and Truths”.

The report presents a large body of peer-reviewed scientific and other authoritative evidence of the hazards to health and the environment posed by genetically engineered crops and organisms (GMOs).

While there are many campaigners against GMOs in general, the initiative for this report came not from campaigners, but from two genetic engineers, who believe there are good scientific reasons to be wary of GM crops and food.

One of the genetic engineers involved in the report is Dr. Michael Antoniou of King’s College London School of Medicine in the U.K., which uses genetic engineering for medical applications but warns against its use in developing crops for human food and animal feed.

Dr Antoniou said: “GM crops are promoted on the basis of ambitious claims – that they are safe to eat, environmentally beneficial, increase yields, reduce reliance on pesticides, and can help solve world hunger."
 
 
 
“I felt what was needed was a collation of the evidence that addresses the technology from a scientific point of view."

“Research studies show that genetically modified crops have harmful effects on laboratory animals in feeding trials and on the environment during cultivation. They have increased the use of pesticides and have failed to increase yields. Our report concludes that there are safer and more effective alternatives to meeting the world’s food needs.”

The second author of the report is Dr. John Fagan, a former genetic engineer, who in 1994 returned $614,000 in grant money to the National Institutes of Health, due to concerns about the safety and ethics of the technology. Dr. Fagan then founded a GMO testing company.

He says, “Crop genetic engineering as practiced today is a crude, imprecise, and outmoded technology. It can create unexpected toxins or allergens in foods and affect their nutritional value. Recent advances point to better ways of using our knowledge of genomics to improve food crops, that do not involve GM."
 
 
 
“Over 75% of all GM crops are engineered to tolerate being sprayed with herbicide. This has led to the spread of herbicide-resistant super weeds and has resulted in massively increased exposure of farmers and communities to these toxic chemicals. Epidemiological studies suggest a link between herbicide use and birth defects and cancer."

“These findings fundamentally challenge the utility and safety of GM crops, but the biotech industry uses its influence to block research by independent scientists and uses its powerful PR machine to discredit independent scientists whose findings challenge this approach.”

The third author of the report is Claire Robinson, who is research director of Earth Open Source.

Robinson said, “The GM industry is trying to change our food supply in far-reaching and potentially dangerous ways. We all need to inform ourselves about what is going on and ensure that we – not biotechnology companies – keep control of our food system and crop seeds.

“We hope our report will contribute to a broader understanding of GM crops and the sustainable alternatives that are already working successfully for farmers and communities."
 


An extract from the report reads:

Genetically modified (GM) crops are promoted on the basis of a range of far-reaching claims from the GM crop industry and its supporters. They say that GM crops:

- Are an extension of natural breeding and do not pose different risks from naturally bred crops

- Are safe to eat and can be more nutritious than naturally bred crops

- Are strictly regulated for safety

- Increase crop yields

- Reduce pesticide use

- Benefit farmers and make their lives easier

- Bring economic benefits

- Benefit the environment

- Can help solve problems caused by climate change

- Reduce energy use

- Will help feed the world.
 
 
 
However, a large and growing body of scientific and other authoritative evidence shows that these claims are not true. On the contrary, evidence presented in this report indicates that GM crops:

- Are laboratory-made, using technology that is totally different from natural breeding methods, and pose different risks from non-GM crops

- Can be toxic, allergenic or less nutritious than their natural counterparts

- Are not adequately regulated to ensure safety

- Do not increase yield potential

- Do not reduce pesticide use but increase it

- Create serious problems for farmers, including herbicide-tolerant “superweeds”, compromised soil quality, and increased disease susceptibility in crops

- Have mixed economic effects

- Harm soil quality, disrupt ecosystems, and reduce biodiversity

- Do not offer effective solutions to climate change

- Are as energy-hungry as any other chemically-farmed crops

- Cannot solve the problem of world hunger but distract from its real causes – poverty, lack of access to food and, increasingly, lack of access to land to grow it on.

Based on the evidence presented in this report, there is no need to take risks with GM crops when effective, readily available, and sustainable solutions to the problems that GM technology is claimed to address already exist. Conventional plant breeding, in some cases helped by safe modern technologies like gene mapping and marker assisted selection, continues to outperform GM in producing high-yield, drought-tolerant, and pest- and disease-resistant crops that can meet our present and future food needs.
 

 
Food Price Watch

Highlights

Food prices remain high even after prices of internationally traded food decreased between February and June 2013, the third consecutive quarterly decline.

Higher production, declining imports and increasing stocks pushed down export prices.
 
Uncertain weather conditions and domestic policy decisions still warrant close monitoring going forward.
 

Prices of internationally traded food declined for the third consecutive quarter since their historical peak in August of 2012. Increased production, declining imports and increasing stocks are exerting downward pressure on export prices, but international prices remain tight for maize.
Prices remain high and with recent price increases in May and June, uncertainties surrounding unstable weather conditions and domestic policy decisions among key food producers warrant close scrutiny.
Domestic policies worth watching include public procurement policies, but also consumer price subsidies, which, far from being a thing of the past, continue to be used – even though subsidies often bring meager benefits to the poor, high fiscal costs, corruption episodes and unproven nutritional effects.

Food Price Watch, July 2013
 
 
 
 
Mystery of the disappearing bees: Solved!

 

By Richard Schiffman

APRIL 9, 2012
 
 
If it were a novel, people would criticize the plot for being too far-fetched – thriving colonies disappear overnight without leaving a trace, the bodies of the victims are never found. Only in this case, it’s not fiction: It’s what’s happening to fully a third of commercial beehives, over a million colonies every year. Seemingly healthy communities fly off never to return. The queen bee and mother of the hive is abandoned to starve and die.
 
Thousands of scientific sleuths have been on this case for the last 15 years trying to determine why our honey bees are disappearing in such alarming numbers. “This is the biggest general threat to our food supply,” according to Kevin Hackett, the national program leader for the U.S. Department of Agriculture’s bee and pollination program.
 
Until recently, the evidence was inconclusive on the cause of the mysterious “colony collapse disorder” (CCD) that threatens the future of beekeeping worldwide. But three new studies point an accusing finger at a culprit that many have suspected all along, a class of pesticides known as neonicotinoids.
 
In the U.S. alone, these pesticides, produced primarily by the German chemical giant Bayer and known as “neonics” for short, coat a massive 142 million acres of corn, wheat, soy and cotton seeds. They are also a common ingredient in home gardening products.
 
 
 
Research published last month in the prestigious journal Science shows that neonics are absorbed by the plants’ vascular system and contaminate the pollen and nectar that bees encounter on their rounds. They are a nerve poison that disorient their insect victims and appear to damage the homing ability of bees, which may help to account for their mysterious failure to make it back to the hive.
 
Another study published in the American Chemical Society’s Environmental Science and Technology journal implicated neonic-containing dust released into the air at planting time with “lethal effects compatible with colony losses phenomena observed by beekeepers.”
 
Purdue University entomologists observed bees at infected hives exhibiting tremors, uncoordinated movement and convulsions, all signs of acute insecticide poisoning. And yet another study conducted by scientists at the Harvard School of Public Health actually re-created colony collapse disorder in several honeybee hives simply by administering small doses of a popular neonic, imidacloprid.
 
But scientists believe that exposure to toxic pesticides is only one factor that has led to the decline of honey bees in recent years. The destruction and fragmentation of bee habitats, as a result of land development and the spread of monoculture agriculture, deprives pollinators of their diverse natural food supply. This has already led to the extinction of a number of wild bee species. The planting of genetically modified organism (GMO) crops – some of which now contain toxic insecticides within their genetic structure – may also be responsible for poisoning bees and weakening their immune systems.
 
 
 
Every spring millions of bee colonies are trucked to the Central Valley of California and other agricultural areas to replace the wild pollinators, which have all but disappeared in many parts of the country. These bees are routinely fed high-fructose corn syrup instead of their own nutritious honey. And in an effort to boost productivity, the queens are now artificially inseminated, which has led to a disturbing decline in bee genetic diversity. Bees are also dusted with chemical poisons to control mites and other pathogens that have flourished in the overcrowded commercial colonies.
 
In 1923, Rudolph Steiner, the German founder of biodynamic agriculture, a precursor of the modern organic movement, predicted that within a hundred years artificial industrial techniques used to breed honey bees would lead to the species’ collapse. His prophecy was right on target!
 
Honey bees have been likened to the canaries in the coal mine. Their vanishing is nature’s way of telling us that conditions have deteriorated in the world around us. Bees won’t survive for long if we don’t change our commercial breeding practices and remove deadly toxins from their environment. A massive pollinator die-off would imperil world food supplies and devastate ecosystems that depend on them. The loss of these creatures might rival climate change in its impact on life on earth.
 
Still, this is a disaster that does not need to happen. Germany and France have already banned pesticides that have been implicated in the deaths of bees. There is still time to save the bees by working with nature rather than against it, according to environmentalist and author Bill McKibben:
 
“Past a certain point, we can’t make nature conform to our industrial model. The collapse of beehives is a warning – and the cleverness of a few beekeepers in figuring out how to work with bees not as masters but as partners offers a clear-eyed kind of hope for many of our ecological dilemmas.”
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