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Come Reason's Apologetics Notes blog will highlight various news stories or current events and seek to explore them from a thoughtful Christian perspective. Less formal and shorter than the www.comereason.org Web site articles, we hope to give readers points to reflect on concerning topics of the day.

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Saturday, June 21, 2014

The Challenge of Islam (podcast)


Islam is one of the fastest growing religions in the world, but is still a mystery to most Christians. Is it a religion of peace and a breeding ground for terrorists? Join us as we examine Muslim beliefs and discuss how to effectively witness to Muslims.

Friday, June 20, 2014

Keep Your Maybes Away from Our Babies - Arguing when Life Begins

It is a common bromide for people to claim that taking a secular approach to moral issues is better since secular positions aren't as biased by dogma. They claim religion will yield conclusions that are unscientific and unproven. The abortion debate is a perfect example, with the pro-abortion side creating placards of "keep your rosaries off my ovaries" and other nonsense.

However, in the last couple of weeks it has been telling how much pro-abortion supporters don't want to face science; they are looking increasingly desperate in their attempts to shove the question of when a human life begins into the domain of dogma. The whole thing started when Florida Senator Marco Rubio made the statement, "Science is settled — it's not even a consensus, it is a unanimity, that human life begins at conception."1

Rubio is right, of course. Take any human being and trace their point of origin and that being begins his or her existence at the point of conception. A fertilized egg, left to its natural progression, has all the information within itself to develop into a fully functional human being. Pulling just one quote from many, The Harper Collins Illustrated Medical Dictionary defines an embryo as "An organism in the earliest stage of development; in a man, from the time of conception to the end of the second month in the uterus."2 This seems like a no-brainer, right?

As you can imagine, the pro-abortion crowd went into overdrive to try and counter Rubio's assertion. Phillip Bump of the Washington Post went to a single source (the American College of Obstetricians and Gynecologists' Hal C Lawrence, III, MD) and derived a comment of when pregnancy begins, not life. Bump then concludes, "'Life' is something of a philosophical question."3 Planned Parenthood's president Cecile Richards at first refused to answer the question of when life begins, claiming it is a question "that will be debated through the centuries."4 She then said that for her her three children weren't alive until they were born.

While folks like Mollie Hemingway over at the Federalist has done a good job taking apart the claim of no scientific consensus, I wanted to approach the view from another angle. If the beginning of life is something that can be debated and relativized for each person, then it stands to reason that the end of life can also. If science cannot determine if a human zygote is alive, then they cannot identify the clear signs of life at all. So, does that mean that death is a "philosophical" question that doctors cannot answer? Should doctors refrain from judging a person who claims his beloved wife is not dead? How can one pronounce a scientific assessment of death, given all its ramifications, for such a philosophical issue? Perhaps every hospital should have a staff philosopher on hand to help declare things alive and things dead!

Determining life is actually easier than determining death, as two separate entities (egg and sperm) come together to form a new thing. Death doesn't always offer such a clear hallmark; there are cases where it is difficult to determine whether or not a person is dead. However, those are usually dealing with rare situations involving minutes or hours. A person who is dead for a week is definitively dead. In that sense it makes it even less plausible to beg off the beginning of life as "philosophical" while trying to retain a medical standard for the cessation of life.

It's obvious that pro-abortion advocates are running scared in this line of questioning. They are making bad excuses and trying hard to marginalize a significant question of human existence for political and profit motives. They are trying to create a new dogma about life, while seeking to ignore the clear science that agree with the position of those who hold to the biblical view of human life beginning with conception.

References

1 "Rubio: It's 'the left' that denies 'scientific consensus' — on abortion." Speed Reads. THE WEEK Publications, Inc. Web. 15 May 2014 http://theweek.com/speedreads/index/261630/speedreads-rubio-its-the-left-that-denies-scientific-consensus--on-abortion Accessed 20 June 2014.

2 Dox, Ida G. et al. The Harper Collins Illustrated Medical Dictionary. New York: Harper Perennial, 1993. 146 Taken from "Life Begins at Fertilization." Princeton University. Web. https://www.princeton.edu/~prolife/articles/embryoquotes2.html

3 Bump, Philip. "Marco Rubio demanded people look at the science on abortion. So we did." The Washington Post. Web. 15 May 2014.. http://www.washingtonpost.com/blogs/the-fix/wp/2014/05/15/marco-rubio-demanded-people-look-at-the-science-on-abortion-so-we-did/ Accessed 20 June 2014.

4 Ernst, Douglas. "Planned Parenthood president: Start of life not ‘really relevant' to abortion discussions." The Washington Times. 28 Feb. 2014. Web. http://www.washingtontimes.com/news/2014/feb/28/planned-parenthood-president-start-life-not-really/ Accessed 20 June 2014.

Thursday, June 19, 2014

Evidence of Life's Design Fits Like a Glove

I recently wrote a post on how the origin of life argues for God's existence. In the comments section, one person replied, "I wouldn't say intelligent design is 'a priori' forbidden, but I would look for the design. Is there a map, or some kind of blueprint? Is there some kind of scaffolding left over from the construction phase? These are things we're actually looking for." Well, scaffolding doesn't continue to exist even on buildings we construct today, so that may not be the best indicator. However, other indicators of design do exist, and one points clearly to the need for a designer.



Most people realize the importance of proteins to life. Proteins make up muscle and tissue of organisms. They even form even the walls of cells, including single-celled organisms. Without proteins, life simply cannot exist. There are many different proteins, however all proteins are built with the use of only about twenty smaller units, known as amino acids.

Amino acids are interesting molecules, in that they are not all shaped the same way, even when they have all the same chemicals. They are known as chiral molecules, which means their structures have direction. One illustration that is often used is to look at your left and right hands. Even though each of your hands has four fingers and a thumb, they aren't the same. A left hand won't fit into a right-hand glove. Amino acids are like your hands; they have a "handedness" to their shape.

The Origin of Life Flips Heads Thousands of Times

Chiral amino acids tend to occur naturally in equal numbers. Just as one would expect to find about as many left hands as right hands in any random sample, nature produces an equal number of "left-handed" and "right handed" amino acid types. The left-handed and right handed versions of these amino acids have the same chemical properties, but here's the interesting thing; only left-handed (levorotatory) amino acids are the ones used to build the proteins needed for life. This means that under random conditions, you have about a 50% chance of a left-handed acid being used in the construction of a protein as well as about a 50% chance of a right-handed acid being used. Each will bond equally well to the backbone. Yet, if you were to mix these acids, you're going to do grave damage to the protein.

 Life requires all the same-handed amino acids to be chosen, but to assume that such a feat was accomplished thousands of times without someone screening out the right-handed acids stretches credulity to its limit. According to this podcast with bio-chemist Dr. Charles Garner, scientist working in laboratory conditions haven't even been able to come close to any model where such an event would happen. Just as any coin that consistently turns up heads would be evidence of tampering, so too does the same-handedness of amino acids.

DNA and RNA - The Other Glove Drops

Some may at this point argue that it is because of DNA or RNA that the left-handed acids are chosen for building proteins. But DNA and RNA have the same issues themselves. The nucleotide chains that make up these molecules are all right-handed! So if one were to start with a nucleic acid to build proteins, it still requires a model of selecting only right handed acids, even though there's a 50/50 chance of getting a left-handed one there. The problem still exists, and it is possibly made worse given the simplest life forms require some hundreds of thousands of base-pairs within the genome.

In all, we have only right-handed nucleotides able to give the instructions for forming proteins and only left-handed amino acids to be used in creating those proteins. Yet all of this was to have happened through mechanical processes with no intelligence involved. In any other field of study, such evidence would be clearly identified as purposeful organization. There is no reason to not count it so here, too.

Wednesday, June 18, 2014

Natural Marriage: Crucial to the Survival of a Culture

The same-sex marriage debate continues to rage and many of its proponents paint the conflict in individual terms. They ask, "How could you deny two people who love one another the same chance at happiness as anyone else?" They argue that marriage is based on a legal understanding of union, and if one were to change the laws in a state or country, it would simply open the door for more people to be happy.1 However, this is a woefully simplistic view of both society and the law. Those who argue for maintaining a natural view of marriage are not trying to stifle anyone's happiness; they are seeking to guard our society from the dangers that accompany any weakening of the understanding of marriage.

When one claims that "marriage is the building block of society" it's important to understand just what this means. The first communal unit in human history was the family. Families grew into tribes, tribes grew to communities, and communities grew to cities, states, and nations. But the core relational unit that binds all these relationships together is the family.2 This means that the family is the building block of society. Without a man and a woman joining together and rearing children, a society simply cannot survive.

The conclusion that the natural union of a man and a woman is at the basis of continuing our civilization is not mine alone. Paul Nathanson is a sociologist, a scholar, and a homosexual. However, he voices grave reservations about the concept of homosexual marriage. Nathanson has identifies at least five functions that marriage serves and are functions that every culture must have in order to survive and thrive. They are:
  • Foster the bonding between men and women
  • Foster the birth and rearing of children
  • Foster the bonding between men and children
  • Foster some form of healthy masculine identity
  • Foster the transformation of adolescents into sexually responsible adults 3
Note that Nathanson considers these points critical to the continued survival of any culture. He continues "Because heterosexuality is directly related to both reproduction and survival, ... every human society[y] has had to promote it actively . ... Heterosexuality is always fostered by a cultural norm" that limits marriage to unions of men and women. He adds that people "are wrong in assuming that any society can do without it." 4

Nathanson has partnered with fellow Canadian scholar Katherine K. Young to author "Marriage a la mode: Answering the Advocates of Gay Marriage." There, Young and Nathanson put forth an excellent case why heterosexual marriage needs to be not only protected but encouraged by society in order for the society to survive. They state:
Although no particular culture is genetically encoded, the ability and need to create culture is genetically encoded. We are equipped and even driven by nature, paradoxically, to be cultural beings… culture is not a superficial veneer on something more primitive and basic, in short, but a defining and fundamental feature of human existence.

Because heterosexuality is directly related to both reproduction and survival, and because it involves much more than copulation every human society has had to promote it actively (although some have allowed homosexuality in specific instances.)"
Young and Nathanson then conclude, "Heterosexuality is always fostered as a cultural norm, in other words not merely allowed as one 'lifestyle choice' among many"5 (emphasis added.)

References

1. "Getting married means that things are legal, and you are protected by the law" stated Anne Kester when asked about her relationship that was legally recognized in the Netherlands. The quote appears in the Nov. 20, 2003 Christian Science Monitor http://www.csmonitor.com/2003/1120/p14s03-woeu.html
2. For one example see _Evolution of Human Societies_ by Allen W. Johnson and Timothy Earl
Stanford Univ. Pr; 2nd edition (November 2000)
3. Nathanson, Paul as quoted in "Questions and Answers: What's Wrong With Letting Same-Sex Couples 'Marry?'" by Peter Sprigg
http://www.frc.org/index.cfm?i=IF03H01&f=WU03L06
4. Ibid.
5. Young, Katherine K. and Paul Nathanson "Marriage a la mode: Answering the Advocates of Gay Marriage"
http://www.marriageinstitute.ca/images/mmmode.pdf Sept. 29, 2003

Tuesday, June 17, 2014

Understanding Intelligent Design

One of the hot-button issues Christians face today is the conflict over evolution. Proponents of a naturalist/materialist worldview have sought to explain all of life's origin and complexity in purely mechanistic terms. Christians believe that life originates with God and the laws He put in place. Because of this, the argument has been framed as a one of science versus religion, but that dichotomy is a false one. Religion doesn't sit in contrast to science and evolution has many unexplained precepts that are assumed to be true.


There is another way of looking at the question, though. We can simply look at the data we do have and ask "is life more likely to be the result of only mechanistic processes, or does it show the earmarks of an intelligence?" This isn't a religious question; whenever forensic investigators discover a body, it is the question they ask. Does the evidence show that the person died of natural causes or was there an intelligence who set things in a certain order to cause the person's death? If the answer is there seems to be an intelligence at work, then the death is classified as a homicide, even if no one know who the killer was.

Similarly, if we look at the evidence for origin and complexity of life on earth and see signs of an intelligence, it makes sense to conclude that life was intelligently designed, even if that investigation doesn't identify who the designer is. This is the basis of intelligent design and it is what separates ID as a theory from a religious belief.

A couple of years ago, some students wished to interview me for a project they were working on concerning the theory of intelligent design. I thought they asked pretty good questions that help to clarify just what intelligent design is and why it is worthy of inclusion in science education, so I thought I'd share them here.

1. Do you consider intelligent design a scientific theory? Why or why not?

Yes, in a broad sense. Scientific theories try to discover and explain why we see the material world the way it is, how it functions and what predictions can be made based on that knowledge. Intelligent design wrestles with those same questions starting with the same evidence.

A very famous proponent of evolution, Dr. Richard Dawkins of Oxford University, had published his theory on how evolution is the driving force behind the complexity we see in living organisms today in a book called The Blind Watchmaker. Given the same initial starting point, intelligent design proponents argue that the blind watchmaker hypothesis has many problems and intelligent design offers better explanatory value and broader explanatory scope than Dawkins’ model.

Given that both theories are seeking to answer the same questions and they are looking at the same evidence, it stands to reason that both can be classified as the same field of study. If Dawkins’ evolutionary model is considered science, so should ID. ID does not need to identify what that intelligence is (e.g. a specific "god" of any faith), but much like forensic science, it simply posits that the evidence is best explained originating from an intelligence rather than random, purposeless mutations and natural selection.

A similar example would be the scientists who are involved with the Search for Extra-Terrestrial Intelligence project. These scientists search the heavens looking for information rich, complex signals. If they were to hear such a signal, they would posit that it was generated from an intelligent mind. Similarly, ID scientist look at the information rich, complex structure of human DNA and draw the same conclusion. If the SETI researchers are considered scientists and their pursuits are science, then it follows that the ID scientists are similarly doing science.

2. What is your definition of intelligent design? In other words, what do you understand it to mean?

Intelligent design simply looks at the state of living organisms on our world today and, given the fact that life shows specified complexity, holds information-bearing DNA, and the improbability of life coming from non-living matter, concludes that an intelligence is the best explanation for the origin of that life.

The intelligent design movement may include young-earth proponents, old-earth proponents and theistic evolutionists, but it does not argue for any of these positions. It merely states that intelligence rather than randomness is the best explanation for the origin of the universe and complexity we see in life.

3. The Golden Ratio (Phi) has often been cited as evidence of intelligent design. Do you believe this is valid evidence? Why or why not?

No. It would not be uncommon to see certain mathematical ratios repeated throughout a three dimensional universe that share the same physical laws. This "evidence" is not associated with the intelligent design movement, but is offered by only one subset of creation proponents. It is therefore unfair to associate this line of argumentation with all of the ID movement.

4. Should intelligent design be integrated into biology curriculums at schools? Why or why not?

Part of the nature of science is to better our understanding of the world by examining currently held beliefs in the light of new evidence and new theories. We may hold to a theory that has widespread acceptance (such as the infinite age of the universe) until we uncover new evidence (such as Hubbell’s red-shift) which argues for the universe having a beginning. At that point, it is in the best interests of science to jettison the theory that provides less explanatory values and smaller explanatory scope for a more robust one.

The ONLY way science can advance is by examining competing theories in this way. Given that the blind watchmaker hypothesis has some clear problems explaining certain facets of biology, such as the specific nature of DNA, the creation of life from non-living matter and the observation of irreducibly complex mechanisms within living organisms, it cannot be considered a complete theory and other ideas should be sought out. We may find new evidence to further secure the current hypothesis OR we may find new evidence to disprove it and adopt a model such as intelligent design. However, to not teach the valid objections to evolution that ID proponents have raised does science no service and actually will hinder our growth in understanding of biology.

   4a. Is it supported by valid scientific evidence?

ID scientists are real scientists and their objections to the blind watchmaker hypothesis have been found through valid scientific research. Some examples are:
  • The fact that amino acids which make up the building blocks of life have chirality (handedness). Although they appear in nature in equal proportions, those found in life are left-handed. Random bonds in the "primordial soup" would not generate all bonds of a single handed set of amino acids.
  • Evolution argues that natural selection leaves only those changes that provide beneficial to the organism and these changes happen in small, successive steps. However, the recent recognition of irreducibly complex systems (such as the flagellum, of an e. Coli bacterium, which requires over seventy different molecular parts) that have to be present all at the same time argue against such small successive steps.

5. What are your views on evolution? Is it credible scientific theory?

It depends. The word has been over-used and normally is not clearly defined.  Micro-evolution, the idea that with a species adaptations occur within specific limitations (such as the length of finch beaks, the color of moths, or the height of dogs) is widely accepted and uncontroversial. That is credible. That makes sense.

Macro-evolution, however, doesn’t deal with the evolution of a species within itself, but rather the evolution of one family turning into another completely different family (i.e. a fish evolving into a reptile). The DNA required to produce a feather is different from the DNA required to produce a scale, and since DNA is a message system containing information, one should not assume that such information arose by chance. By its very nature, information is not random, but purposeful.
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