Designer Babies
Emma-Lu came across this topic and thought you guys would like to discuss it here. It’s a great topic because it’s very controversial, and there’s nothing like controversy to stimulate a good debate.
The topic is “designer babies.” Pre-natal screening for certain conditions like Down Syndrome is common practice, at least in places that offer that option. But now there’s a fertility clinic in Los Angeles that says it will soon help couples select for non-medical markers, such as gender and other physical traits.
So the big question on everybody’s mind is:
“What attributes, if any, are ethical for parents to select for their unborn children?”
Where would you draw the line? No traits at all? Life-threatening diseases? Which ones? Cancer? Cystic fibrosis? What about diabetes and obesity? Or addictive behavior? Physical and/or mental handicaps? Which ones? Mental retardation? Blindness? Color blindness? What about cosmetic traits such as height, eye color, hair color, skin color? How about intelligence? Athletic ability? And why would you draw the line where you do?
Here’s another interesting question. People generally think of “positive enhancement” when it comes to designer babies. But what about “negative enhancement”? For example, what if a blind couple wants a blind child?
It should be noted that genetics and human biology are extremely complex, and most traits are controlled by multiple genetic factors. So simply screening for certain traits doesn’t guarantee anything. Screening only makes predictions like “There’s a 75% chance the baby will have this trait.” But with all the advances being made in genetics, it probably won’t be long before those predictions become very accurate.
The article.
Thanks to Emma-Lu! Who isn’t afraid to touch a touchy topic when she sees one.





G
February 20, 2009I remember studying this in bio and oddly enough, English lol. I think something like this concept is just a whole bunch of bad waiting to happen. It’s good in the health aspect, yes. However, humans can’t ever just stop at the good. This could potentially turn into a big bloody monster. Anyone remember the movie “Gattaca”?