Ethical Issues in New Uses of Preimplantation Genetic Diagnosis
By Edgar Dahl,
Human Reproduction
| 06. 01. 2003
Vol.18, No. 7
[Editor's note: In this brief article,
German bioethicist Edgar Dahl raises and dismisses five objections
to the future use of embryo screening to choose the sexual orientation
of children. He does not mention any evidence for, or controversy
about, a "gay gene," but concludes that if a "safe
and reliable genetic test" for sexual orientation were
to become available, "parents should clearly be allowed"
to use it, as long as they are permitted to select for homosexual
as well as heterosexual children. Dahl has previously argued
that PGD should be allowed for sex selection for social reasons.]
Should parents be allowed to use preimplantation
genetic diagnosis to choose the sexual orientation of their
children?
Extending the application of preimplantation genetic
diagnosis (PGD) to screen embryos for non-medical traits such
as gender, height and intelligence, raises serious moral, legal,
and social issues. In this paper I consider the possibility
of using PGD to select the sexual orientation of offspring.
After considering five potential objections, I conclude that
parents should be permitted to use PGD to choose...
Related Articles
Several recent Biopolitical Times posts (1, 2, 3, 4) have called attention to the alarmingly rapid commercialization of “designer baby” technologies: polygenic embryo screening (especially its use to purportedly screen for traits like intelligence), in vitro gametogenesis (lab-made eggs and sperm), and heritable genome editing (also termed embryo editing or reproductive gene editing). Those three, together with artificial wombs, have been dubbed the “Gattaca stack” by Brian Armstrong, CEO of the cryptocurrency company...
Alice Wong, founder of the Disability Visibility Project, MacArthur Genius, liberationist, storyteller, writer, and friend of CGS, died on November 14. Alice shone a bright light on pervasive ableism in our society. She articulated how people with disabilities are limited not by an inability to do things but by systemic segregation and discrimination, the de-prioritization of accessibility, and the devaluation of their lives.
We at CGS learned so much from Alice about disability justice, which goes beyond rights...
By Adam Feuerstein, Stat | 11.20.2025
The Food and Drug Administration was more than likely correct to reject Biohaven Pharmaceuticals’ treatment for spinocerebellar ataxia, a rare and debilitating neurodegenerative disease. At the very least, the decision announced Tuesday night was not a surprise to anyone paying attention. Approval...
By Lucy Tu, The Guardian | 11.05.2025
Beth Schafer lay in a hospital bed, bracing for the birth of her son. The first contractions rippled through her body before she felt remotely ready. She knew, with a mother’s pit-of-the-stomach intuition, that her baby was not ready either...