Tuesday, August 04, 2015

New biological technologies


130. In the philosophical and theological vision of the human being and of creation which I have presented, it is clear that the human person, endowed with reason and knowledge, is not an external factor to be excluded. While human intervention on plants and animals is permissible when it pertains to the necessities of human life, the Catechism of the Catholic Church (click here)  teaches that experimentation on animals is morally acceptable only “if it remains within reasonable limits [and] contributes to caring for or saving human lives”.[106] The Catechism firmly states that human power has limits and that “it is contrary to human dignity to cause animals to suffer or die needlessly”.[107] All such use and experimentation “requires a religious respect for the integrity of creation”.[108]



131. Here I would recall the balanced position of Saint John Paul II, who stressed the benefits of scientific and technological progress as evidence of “the nobility of the human vocation to participate responsibly in God’s creative action”, while also noting that “we cannot interfere in one area of the ecosystem without paying due attention to the consequences of such interference in other areas”.[109] He made it clear that the Church values the benefits which result “from the study and applications of molecular biology, supplemented by other disciplines such as genetics, and its technological application in agriculture and industry”.[110] But he also pointed out that this should not lead to “indiscriminate genetic manipulation”[111] which ignores the negative effects of such interventions. Human creativity cannot be suppressed. If an artist cannot be stopped from using his or her creativity, neither should those who possess particular gifts for the advancement of science and technology be prevented from using their God-given talents for the service of others. We need constantly to rethink the goals, effects, overall context and ethical limits of this human activity, which is a form of power involving considerable risks.



132. This, then, is the correct framework for any reflection concerning human intervention on plants and animals, which at present includes genetic manipulation by biotechnology for the sake of exploiting the potential present in material reality. The respect owed by faith to reason calls for close attention to what the biological sciences, through research uninfluenced by economic interests, can teach us about biological structures, their possibilities and their mutations. Any legitimate intervention will act on nature only in order “to favour its development in its own line, that of creation, as intended by God”.[112]
 

133. It is difficult to make a general judgement about genetic modification (GM), whether vegetable or animal, medical or agricultural, since these vary greatly among themselves and call for specific considerations. The risks involved are not always due to the techniques used, but rather to their improper or excessive application. Genetic mutations, in fact, have often been, and continue to be, caused by nature itself. Nor are mutations caused by human intervention a modern phenomenon. The domestication of animals, the crossbreeding of species and other older and universally accepted practices can be mentioned as examples. We need but recall that scientific developments in GM cereals began with the observation of natural bacteria which spontaneously modified plant genomes. In nature, however, this process is slow and cannot be compared to the fast pace induced by contemporary technological advances, even when the latter build upon several centuries of scientific progress. 


134. Although no conclusive proof exists that GM cereals may be harmful to human beings, and in some regions their use has brought about economic growth which has helped to resolve problems, there remain a number of significant difficulties which should not be underestimated. In many places, following the introduction of these crops, productive land is concentrated in the hands of a few owners due to “the progressive disappearance of small producers, who, as a consequence of the loss of the exploited lands, are obliged to withdraw from direct production”.[113] The most vulnerable of these become temporary labourers, and many rural workers end up moving to poverty-stricken urban areas. The expansion of these crops has the effect of destroying the complex network of ecosystems, diminishing the diversity of production and affecting regional economies, now and in the future. In various countries, we see an expansion of oligopolies for the production of cereals and other products needed for their cultivation. This dependency would be aggravated were the production of infertile seeds to be considered; the effect would be to force farmers to purchase them from larger producers. 

The greatest danger to food systems globally are GM grains/cereals that have lost their ability to change/mutate/adapt to climate. At one time a farmer kept seed from the year's harvest. In doing so there may or may not have been small genetic variables taking place unknown to the farmer. He/she simply plowed their land and planted the seeds stored over winter. The seeds, through genetic diversity plants and animals adapt to environmental changes. That is gone in places where Monsanto controls the outcome of crops. 

Today, seeds treated with insecticides are creating their own problems. The insects the coating claims to render helpless actually produce super bugs that are immune to any chemical treatment. Monsanto then modifies the chemical to improve extermination of the super bug and humans are stuck with chemicals in their food chain. It is simply bad business. 

In the developing world where it is claimed that GM seeds have improved crop production and the people's outcome. Really? In the Third World anything will improve crop production. The reason GM seeds have helped is because they are help. If help came in the form of legitimate crops and what it takes to grow them in Ethiopia there would not be famine or GM seeds.

When people are given no alternatives to their choices, it is hardly called moral. 

If Ethiopia were provided agronomists, conservationists and hydrologists that could fashion dams and aqueducts to the land people would actually consider that real and moral help; not simply what are leftovers from the First World.
 
135. Certainly, these issues require constant attention and a concern for their ethical implications. A broad, responsible scientific and social debate needs to take place, one capable of considering all the available information and of calling things by their name. It sometimes happens that complete information is not put on the table; a selection is made on the basis of particular interests, be they politico-economic or ideological. This makes it difficult to reach a balanced and prudent judgement on different questions, one which takes into account all the pertinent variables. Discussions are needed in which all those directly or indirectly affected (farmers, consumers, civil authorities, scientists, seed producers, people living near fumigated fields, and others) can make known their problems and concerns, and have access to adequate and reliable information in order to make decisions for the common good, present and future. This is a complex environmental issue; it calls for a comprehensive approach which would require, at the very least, greater efforts to finance various lines of independent, interdisciplinary research capable of shedding new light on the problem.

Ever hear of natural predators to eliminate over population of insects? Flocks of birds might actually add balance to the land again. Where the heck is everybody? 
 


136. On the other hand, it is troubling that, when some ecological movements defend the integrity of the environment, rightly demanding that certain limits be imposed on scientific research, they sometimes fail to apply those same principles to human life. There is a tendency to justify transgressing all boundaries when experimentation is carried out on living human embryos. We forget that the inalienable worth of a human being transcends his or her degree of development. In the same way, when technology disregards the great ethical principles, it ends up considering any practice whatsoever as licit. As we have seen in this chapter, a technology severed from ethics will not easily be able to limit its own power.

Pope Francis is very concerned about genetic research that will become a monster, if it hasn't already.

There is this, though. This is from a tabloid newspaper. It always sounds worse when it comes from source that likes sensationalism over good reporting. But, if this is the only source of information there is not much choice in how society views such advanced scientific practice.

15 July 2015
By Fiona Macrae

A cure for ‘horrendous’ childhood illnesses (click here) is on the horizon, scientists said last night.
They made the pledge after creating a repair kit for brains, muscles and hearts ravaged by mitochondrial disease.
This group of genetic illnesses can trigger miscarriages and stillbirths. Other children die in infancy or get progressively more ill as they enter adulthood and there is, as yet, no cure....