The End of Darwinian Evolution for Humans?

I just read an interesting little tidbit from October 2006’s Newsweek. Yes it is quite old but interesting never the less. I can’t find a web copy so here is goes.

Is screening embryos for potential diseases a good idea? More than 3 million children worldwide have been born through in-vitro fertilization, but nearly 50,000 embryos have been rejected in the United States alone. The practice originally targeted fatal diseases, but now includes low-risk illnesses like arthritis. Others, such as leukemia, have no clear genetic cause, and 42 percent of US IVF clinics allow parents to select for gender.

So if slowly by slowly parents are now able to choose their children will it mean an end to survival of the fittest? It may start with choosing gender now but in the future it could include choosing hair and eye color, complexion and others. So instead of the classic Darwinian Natural Selection something or someone else does the choosing. Maybe, human evolution will be driven by something unnatural? It might be driven by the desire to become what marketers say you should become. Is this the beginning of market-driven, photoshop-altered and commercially-motivated evolution? Scary!

4 Responses to “The End of Darwinian Evolution for Humans?”

  1. Noel Says:

    Have you seen Gattaca (the movie) starring Ethan Hawke and Uma Thurman? Not too far from happening nga. But as the movie goes, human spirit always wins!

  2. wyuwp Says:

    Tama! I remember that movie. DNA screening and sorting. You future (job, life, family) are determined based on your DNA! Scary!

    Human spirit? Well as they say evolution can wait. It will take hundreds of thousands of year to make significant evolutionary changes in the species. So maybe, it won’t be that bad.

  3. rolly Says:

    Yes, i remember Gattaca. In fact, it is one of my favorite shows. I collect DVDs of science fiction that I feel would someday become a reality. It is interesting to know that some idea would someday become a reality.

    Many viewers of this movie dont know where the title came from (Gattaca). When I saw the movie for the first time, I knew that it would have come from the human gene sequence ACTG…. pronounced from the end, GaTtaCA.

    It seems plausible but it could be mere coincidence

  4. wyuwp Says:

    actually in the making of the movie, they did mention it was based on the human genome components.

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