Showing posts with label cloning. Show all posts
Showing posts with label cloning. Show all posts

Wednesday, April 30, 2008

Sunspots 158


Things I have recently spotted that may be of interest to someone else:





Science:
An amazing case of rapid evolution in lizards.

Wired reports that the South Koreans have cloned dogs for drug-sniffing.

Wired also reports that the US Congress has passed a bill prohibiting discrimination because of genetic makeup. The President is expected to sign the bill. (Perhaps already has)

A news source on stem cells , that seems to be kept up-to-date.

Politics:
Slate says that the real problem with all those mortgages was very simple: widespread lying.

Computing:
What CNet calls the 100 top webware applications. These included the Firefox browser, YouTube, and a lot more.

Literature:
From Christianity Today movies: a suggestion that Prince Caspian, the character, has a lot in common with C. S. Lewis, the author.

Christianity:
In Christianity Today, Charles Colson and Anne Morse warn about Christians being too concerned about pets. (They understand that some concern is appropriate, but question the appropriateness of healing services for pets, for one thing.) Say they:
These are signs of Christians weakening their best defense against activists on what constitutes the distinctiveness of humans.

Image source (public domain)

Thursday, April 17, 2008

Just Genes by Carol Isaacson Barash

I recently read a book on genetic technology. It had its flaws, but I found it to be interesting. Here are a couple of quotations from it:

. . . ethical debate, launched by Dolly and encouraged by science-fiction stories, has changed over the past decade. What didn't happen was the birth of a cloned child or widespread public demand for the use of cloning for human reproduction. Instead the debate is far more complex, rooted in the reality of scientific research, including a merging of the debate into the sphere of embryonic stem cell research. Nonetheless, and as is typical with demonstrated technologic advances, many of the questions about whether we should clone surfaced only after the appearance of Dolly, not before. Knowing that we can use cloning clearly raises deep questions about whether we ought to. And ought we at all? Or for some purposes not others? And soon we are immersed in a quagmire of ethical concerns. Science, however, is way in front of moral debate, which raises its own ethical concerns. Should science continue unchecked, because it can demonstrate what is and isn't feasible and thereby clearly frame our ethical concerns? Carol Isaacson Barash, Just Genes: The Ethics of Genetic Technologies. (Westport, CT: Praeger, 2008, pp. 190-191)

Critics, primarily those who question the validity and utility of the entire genome enterprise (human, vertebrate, invertebrate, and plant), contend that 47 million people in the United States have hardly any access to basic, let-alone sophisticated medical care. This population is unlikely to have access to customized medicine* if health care is delivered in a free market. Carol Isaacson Barash, Just Genes: The Ethics of Genetic Technologies . (Westport, CT: Praeger, 2008, p. 129)
*Barash means treatment prescribed depending on the phenotype (expression of genes) of the recipient.

A couple of interesting thoughts.

Thanks for reading.

Thursday, April 19, 2007

The Language of God, Chapter 11 and Appendix

This is the final post in a series on The Language of God, by Francis Collins. Here's the previous post.

In Chapter 11, Francis Collins gives some personal history not found in the first part of the book, about how his faith was tested and renewed as a doctor visiting an impoverished hospital in Africa. He closes by calling again for Concordism -- faith in God's revelation through the evidence of science, and His revelation through scripture.

In a lengthy appendix, Collins considers a number of bioethical (by which he means medical ethical -- unfortunately, but understandably, he doesn't consider environmental problems) dilemmas. These include moral and ethical questions raised by DNA testing, by cloning, and by the possibility of "enhancement" of human capabilities by some form of genetic engineering, or other techniques. He has no easy answers, but he understands the questions, and knows that God has answers.

All in all, a splendid book. I am sorry to have to return it to the local library, where someone else has already requested it.

Thanks for reading.

* * * * *

I corrected two typos on July 11, 2008.