Designer Babies: Examining the Ethics of Genetic Testing
By Tracy Lowe,
Parentology [cites CGS' Katie Hasson]
| 06. 21. 2023
If you could choose the healthiest embryo to carry so that your future child could avoid deadly diseases, would you do it? Would you choose an embryo that is more likely to be happy and less likely to have mental health problems like depression and schizophrenia? What about choosing your child’s athletic abilities or IQ?
If you could hand-pick all of your child’s physical, mental, and emotional traits before getting pregnant, where would you draw the line?
This scenario that used to only exist in science fiction is already partially a reality with a company called Genomic Prediction offering something that they call an “Embryo Health Score” or PGT-P test, which allows people to test their embryos to see which are more at risk of certain diseases like heart disease, cancer, diabetes, and schizophrenia. Future parents can then “compare overall disease risks among embryos and make decisions about which embryo to prioritize for transfer.”
Despite The American College of Medical Genetics saying “preimplantation PRS testing is not yet appropriate for clinical use and should not be offered at this time,”...
Related Articles
By Laura DeFrancesco, Nature Biotechnology | 03.17.2026
The first gene editors designed to fix genetic lesions in mutation-agnostic ways are poised to enter the clinic. Tessera Therapeutics and Alltrna, two Flagship Pioneering-funded companies, are gearing up to test novel genetic medicines in humans. Tessera received regulatory clearance...
By Darren Incorvaia, Fierce Biotech | 03.11.2026
A new method for safely inserting large chunks of DNA into genomes has now measured up in mice, potentially paving the way for the next generation of gene editing medicines.
The approach, which is described in a Nature paper...
By Jason Liebowitz, The New Yorker | 03.06.2026
When Talaya Reid was in high school, in a quiet suburb of Philadelphia, she developed fatigue so severe that she spent afternoons napping instead of going out with friends. She was lethargic at school and her grades suffered, but after...
By Scott Solomon, The MIT Press Reader | 02.12.2026
Chris Mason is a man in a hurry.
“Sometimes walking from the subway to the lab takes too long, so I’ll start running,” he told me over breakfast at a bistro near his home in Brooklyn on a crisp...