New Genetics, Food & Agriculture: Scientific Discoveries - Societal Dilemmas

 

Chapter Seven

Ethical Issues, Public Perceptions and Communications

 

Note: For all references cited within this chapter, direct links are provided to the appropriate section of the Annotated Bibliography

Back to Contents


Ethical Issues

Many peoples' concerns about modern genetics are based on ethical issues and the values inherent in particular societies.  The Nuffield Council on Bioethics (1999) has examined the ethical issues that are raised by the development and application of GM plant technology in world agriculture and food security. Its perspective on GM crops was guided by consideration of three main ethical principles: the principle of general human welfare, the maintenance of people's rights and the principle of justice. Some of these considerations, such as the need to ensure food security for present and future generations, safety for consumers and care of the environment were considered to be straightforward and broadly utilitarian.  Others, arising from concern that GM crops are 'unnatural', are more complex.

The Nuffield Bioethics Working Party accepted that some genetic modifications are truly novel but concluded that there was no clear dividing line which could prescribe what types of genetic modification were unacceptable because they were considered by some to be ‘unnatural’.  It took the view that the genetic modification of plants does not differ to such an extent from conventional breeding that it is in itself morally objectionable. GM technology does, however, have the potential to lead to significant changes in farming practices in food production and in the environment (Nuffield Council on Bioethics 1999).

The Nuffield Bioethics report further concluded that GM crops represent an important new technology that ought to have the potential to do much good in the world provided that proper safeguards are maintained or introduced. All those who are involved in developing the new technology, whether they are researchers in the public sector, in agrochemical or agricultural businesses or farmers, or food manufacturers and retailers need to recognise and accept a broad responsibility to the public. They need to ensure that ethical concerns are taken account of, that their new technologies and products are safe for human consumption and avoid further harm to the environment, that the potential of GM technology is harnessed to meet the most urgent food needs of the world as well as commercial benefit, that impartial information is made widely available to the public and that consumer choice is fully respected. The Nuffield Council on Bioethics is presently examining the ethical issues further, as they relate specifically to the applications of modern genetics in developing countries (Nuffield 2003).

Other studies that considered the ethical issues associated with the applications of modern genetics in human health, agriculture and the environment have been undertaken by the Pontifical Academy of Sciences, and their findings on Science and the Future of Mankind have been published by the Vatican (2001). The Pontifical Academy makes several recommendations in relation to the challenge of world hunger, the potential contributions of genetically modified food plants, and the conditions for the beneficial use of this new technology. The study expresses the concerns of the scientific community about the sustainability of present agricultural practices and the certainty that new techniques will be effective. It also stresses the need for the utmost care in the assessment and evaluation of the consequences of each possible modification.  The study also expresses concern about excesses with regard to the establishment of intellectual property rights in relation to widely used crops, which could be detrimental to the interests of developing countries. It also recommends that the examination of the safety of newly developed cultivars should be based on well-documented methods and that the methods and results should be openly discussed and scrutinised by the scientific community.

The Pontifical Academy of Science also recommends the greater involvement of the international scientific community, through its worldwide umbrella organizations, in facilitating the beneficial use of GM food crops to combat hunger and to facilitate the development of common standards and approaches in both developing and industrial countries (Vatican 2001). 


Public Perceptions and Communications 

The scientific knowledge and experience accumulated in managing the potential or perceived risks associated with the applications of modern genetics and biotechnology in agriculture has not calmed public disquiet. Some uncertainty persists with respect to the long-term impacts of GM food and of both the short and long term environmental effects and ecological interactions of LMOs, particularly in tropical regions. This implies a need to keep current concepts and practices for risk assessment, management and monitoring under regular, open review and revision. While it is not possible to guarantee total elimination of risk, potential risks must be assessed and managed safely, and in ways that inspires public confidence in regulatory systems.

This implies that public concerns must be addressed and that the policy and regulatory processes need to be transparent and participatory. Continuing efforts need to be made by regulatory authorities to engage public opinion, to elicit the views of a wide range of stakeholders and to ensure that stakeholders’ views are taken into account in the decision-making and the policy processes. A growing number of efforts are now being made worldwide to engage public opinion and to stimulate dialogue among all interested parties, including: members of civil society, governments, scientists, regulators, farmers, the biotechnology industry and the media.

Back to top