Showing posts with label News. Show all posts
Showing posts with label News. Show all posts

Wednesday, February 4, 2009

Arkansas Physician Injured in Bomb Blast

Dr. Trent Pierce, the chairman of the Arkansas Medical Board, has been hospitalized in Memphis this morning after an explosion ripped through the front of his car. The explosion occured about 8:00 AM today and neighbors reported hearing a large boom. The ATF is involved in the investigation and reports having found evidence of a bomb.

I'll admit that when I saw the headline this morning, I thought that another abortion clinic had been bombed or that a physician who provides them was targeted. It does not happen frequently, but when it does, it makes the front page news.













However, reading through the article I discovered that Dr. Pierce is a family practitioner, just your regular ole' family doc. For the life of me, I could not think of any service that a family practitioner provides that is contentious among radical religious, economic, or political groups. Surely, there is not a group of people out there that are so offended by circumcisions that they would blow up someone's car.













I did a bit of looking around and discovered that family practitioners can prescribe mifepristone, the infamous RU486 abortion pill, in the state of Arkansas. I can not find any information on the type of practice he has, except that he has privilages at Crittenden Regional Hospital in West Memphis, AR. All of the cases of this kind of domestic terrorism involved those who performed the abortion procedure, their staff, or the clinics where they took place. I have never seen someone targeted for offering medication that may cause a spontaneous abortion.

Another scenario is Dr. Pierce's involvement in the medical board, which is involved in physician licensing in the state. He only votes on the board's decisions in the case of a tie. Lawyer's for the board of medicine cannot recall an instance of this being needed in recent years. This seems to make the "disgruntled doctor" seeking revenge an improbable explanation.

Perhaps this was just a random act of violence.

Saturday, January 31, 2009

Evolution Sticker for Science Textbooks in Mississippi


House Bill 25


AN ACT TO REQUIRE THE STATE BOARD OF EDUCATION TO INCLUDE CERTAIN LANGUAGE EXPLAINING THAT EVOLUTION IS A THEORY IN THE INSIDE FRONT COVER OF CERTAIN PUBLIC SCHOOL TEXTBOOKS; AND FOR RELATED PURPOSES.

This bill's introduction follows the tried and failed method of attempting to obfuscate the different meanings of the word ‘theory.’

“The word ‘theory’ has many meanings, including: systematically organized knowledge; abstract reasoning; a speculative idea or plan’ or a systematic statement of principles”

As expected, the authors left out the definition of ‘theory’ in science. A scientific theory is an overarching explanation of a body of scientific facts and verified hypothesis capable of being tested and falsified through the hypotheses generated from it. This definition may seem a bit cumbersome for high school and middle school students. However, it is imperative that they know that a scientific theory is an explanation of verified facts. It must be differentiated from the everyday usage of ‘theory’ as an educated guess.

“This textbook discusses evolution, a controversial theory some scientists present as a scientific explanation for the origin of living things.”

The Theory of Evolution is not a controversial theory among scientists, as only 0.14% of all scientists in fields relevant to Evolution, earth and life sciences, do not accept evolution. The use of the phrase ‘some scientists’ is misleading in that it suggests that there is not a preponderance of scientists that accept evolution.

“No one was present when life first appeared on earth.”

Presence at the occurrence of an event is irrelevant and another misleading ploy, implying that if something is not directly observed it is somehow unverifiable. Many aspects of science cannot be directly observed such as atoms, viruses, and the Earth’s core. Either way, the Theory of Evolution does not deal with the origin of life. That would be the realm of abiogenesis.

“Evolution refers to the unproven belief that random, undirected forces produced living things.”

Evolution refers to the change in genetic frequency of a population of organisms over time due to mutation, reproduction, and natural selection. While a part of this may be seemingly random, such as mutation, the evolutionary process is not at all random. Its non-randomness is evidenced by natural selection. Natural selection is the mechanism whereby environmentally favorable heritable traits in an organism become more frequent in successive generations.

“There are many topics with unanswered questions about the origin of life which are not mentioned in your textbook, including: the sudden appearance of the major groups of animals in the fossil record (known as the Cambrian Explosion); the lack of new major groups of other living things appearing in the fossil record;”

The two bolded phrases seem to be in direct opposition. I imagine they are referring to differences in the rate of new ‘groups’ of organisms evolving over time. This is not a valid criticism of the Theory of Evolution, unless the authors are suggesting that the environment, thus natural selection, only changes at a constant rate. The evidence of ice ages and warm periods provides the evidence for invalidating this criticism.

The Cambrian Explosion was a period about 540 million years ago that lasted anywhere from 5-40 million years. A 5-40 million year period is not a short time for the evolution of organisms, as many of the more difficult complexities, such as eukaryotic cells, were overcome long before.

The statements are also misleading in that they do not give a definition for ‘major groups’ of animals. Without specifying if a ‘major group’ is a phylum, class, order, etc. the term is meaningless. All of the phyla of plants appeared after the Cambrian Explosion. The major classes of kingdom animalia, mammalia, reptilia, aves, and insecta did not evolve until after the Cambrian explosion.

“the lack of transitional forms of major groups of plants and animals in the fossil record;”

This is most assuredly false. There are numerous publications and online science websites that enumerate the thousands of transitional forms between organisms.

“and the complete and complex set of instructions for building a living body possessed by all living things.”

This “claim” does not make sense. For an organism to live, it must posses the necessary genetic code to build and support the various parts that make up that organism. Simple Mendelian genetics demonstrates how each organism receives a complete set of instructions from its parent organism.

“Study hard and keep an open mind."

Of all the scientific theories, why exactly are our legislators singling out the Theory of Evolution? Why not point out that all of science has areas that require more study? I would imagine this is due to the dangers some people perceive the Theory of Evolution poses to their religious beliefs. Every argument calling the Theory of Evolution into question in this bill can be easily found on numerous religious websites.

By pasting a sticker that only calls into question the Theory of Evolution on the inside cover of science books we are implying to our students that every other theory or piece of information in this book is correct and does not need to be questioned. Again, everything in a science book should be approached critically, including the Theory of Evolution.

To the authors of this bill, ask yourself this question, “Why am I writing legislation that singles out the Theory of Evolution for criticism amongst all of science’s theories?” and answer honestly.