Operational vs. historical science

Evolution is just a theory.
Then again, so is gravity.
– as seen on a t-shirt.

Is the theory of evolution like the theory of gravity? How are they different? This is just one of the topics that professors John Byl and Tom Goss cover in their book, How Should Christians Approach Origins? In this excerpt they note that there are two very different sorts of science happening here.

*****

It is sometimes argued that it is inconsistent to use modern medicine and technology originswhile rejecting evolution, since both are products of mainstream science. However, we must be careful to distinguish between two types of science: operational science and historical science.

  1. OPERATIONAL SCIENCE is the experimental science done in the lab or in the field. It investigates repeatable events in the present. This concerns most of physics, chemistry, and biology, as well as observational geology, astronomy, and the like. It gives us all the science needed for technology, such as in developing smartphones, satellites, cars, planes, cures for diseases, and so on. It studies the present material reality and how it normally functions.
  2. HISTORICAL SCIENCE, on the other hand, is concerned with extrapolating from present observations to the distant, unobserved, and unrepeatable past. This includes various theories and explanations in archaeology, cosmology, historical geology, paleontology, biological evolutionary development, and so on.

These two types of science differ significantly:

  1. Operational science aims to discover the universal laws by which nature generally operates, whereas historical science aims to establish ancient conditions or past causes. Operational science explains present events by reference to general laws, whereas historical science explains present events in terms of presumed past events.
  2. Operational science calculates forward, deducing effects from causes, whereas historical science calculates backwards, inferring past causes from present clues. One problem here is that more than one possible historical cause can give rise to the same effect. For example, in a murder trial, the prosecution and defense may present very different historical scenarios to explain the material evidence.
  3. Operational science assumes methodological naturalism. Since it is concerned with what normally happens, in the absence of miracles, it is reasonable to consider only natural causes. Historical science, on the other hand, seeks to find what actually happened in the past. Constraining ourselves to natural causes amounts to metaphysical naturalism – the further assumption that no miracles have in fact happened in the past.¹

The well-known evolutionist Ernst Mayr acknowledged,

Evolutionary biology, in contrast with physics and chemistry, is a historical science – the evolutionist attempts to explain events and processes that have already taken place. Laws and experiments are inappropriate techniques for the explication of such events and processes. Instead one constructs a historical narrative, consisting of a tentative reconstruction of the particular scenario that led to the events one is trying to explain.²

In short, the scientific know-how needed to make smartphones is much better established than, say, the claim that humans evolved from [some chimp-like creature].

End notes
¹ Stephen Meyer, Signature in the Cell (New York: NY, HarperCollins, 2009), 150–172.
² Ernst Mayr, “Darwin’s Influence on Modern Thought.” Scientific American, November 24, 2009 (http://www.scientificamerican.com/article/darwins-influence-on-modern-thought/).

This excerpt reprint with permission. How Should Christians Approach Origins? can be purchased at Amazon.ca. Inquiries about bulk pricing can be directed to Tom Goss at tgoss@rogers.com

Brief Review: Evolution’s Achilles’ Heels

eahEvolution’s Achilles’ Heels
Creation Book Publishers, 2014
Edited by Robert Carter
Price $18.00

Several months ago, Jon Dykstra reviewed the documentary that was developed in conjunction with the book Evolution’s Achilles’ Heels. I recently had the opportunity to attend a presentation by Richard Fangrad, CEO of Creation Ministries International’s Canadian branch. There was a book table at the event (which is always a draw for me), and this was one of many very worthwhile resources on offer. In his review, Jon gave the documentary a 10/10 rating, and I can only concur that the book is every bit as valuable in its own way as the documentary is.

There are eight “fatal flaws” to the theory of evolution that are addressed in depth by nine Ph.D. Scientists, including Dr. Jonathan Sarfati, Dr. Emil Silvestru, and others. As in the documentary video, the flaws dealt with are:

  • Natural selection
  • Genetics and DNA
  • The origin of life
  • The fossil record
  • The geologic record
  • Radiometric dating
  • Cosmology
  • Ethics and morality

In his foreword, Dr. Carl Wieland reminds us that the issue of origins is predicated on interpretation of the available evidence, and not on the evidence itself. His insights on this issue are important and worth citing:

“This whole controversy, incidentally, has never been about unearthing ‘facts for creation’ vs ‘facts for evolution’. When it comes to matters of history (as opposed to experimental or operational science, the science that concerns itself with how the world works), the issue has never been the facts so much as their interpretation. We all have the same world – the same ‘facts’… And philosophers of science have long reminded us… that raw, uninterpreted facts never speak for themselves. As the late Harvard professor, Stephen Jay Gould, once wrote, ‘Facts do not “speak for themselves”;  they are read in the light of theory.’”

The nine scientists who contributed to this book begin with the following presuppositional framework, in the words of Dr. Wieland: “the straightforward truth of the Bible, in particular the Genesis record, affirmed and taught by the Lord Jesus Christ and authenticated by His rising from the dead.” This starting point, even more than the PhD’s piled up behind the names of the authors of this volume, makes Evolution’s Achilles’ Heels a very worthwhile resource.

This is particularly true for Christian students who will certainly have to wrestle with these issues as they prepare to engage in post-secondary science studies, and deal with them on a foundational level, not merely on an issue-by-issue basis. Given the often technical content of the eight chapters in this book, the material is well-presented, neatly laid-out, and accompanied by a number of helpful graphs, charts, and illustrations. Highly recommended without reservation!

BOOK REVIEW: “How Should Christians Approach Origins?”

by John Byl and Tom Gossorigins
42 pages / 2015

Blaise Pascal once quipped that he had written a long letter because he hadn’t had time to write a short one. In this booklet it is evident that authors John Byl (who blogs on evolution and creation at Bylogos) and Tom Goss put an enormous amount of time and effort to boil down the key issues of the origin debate.

In just 42 pages they gave an overview of:

  • the difference between historical and operation science
  • why secular scientists deny miracles as a matter of dogma
  • why many professing Christian scientists do, but shouldn’t, deny miracles
  • the basics of materialism and naturalism
  • what the various origins positions are
  • why Christianity is incompatible with any form of evolution
  • how dating methods can be unreliable
  • what books would be good for further reading

And that isn’t even all of it!

Both authors are professors, and one, John Byl, is Canadian Reformed. He has his Ph.D in astronomy, and if this slim book has you ready for more, then you’ll want to take a look at his larger and more comprehensive God and Cosmos: A Christian View of Time, Space, and the Universe. But this smaller book, at just 42 pages, is an ideal size to give to any university student, or anyone looking for an introduction to the origins debate. You won’t find any better!

The book concludes with Resource Pages that list two dozen books – these are the very best books on various aspects of the origins debate. So not only is this is an excellent introduction, it also points you to where you can go for much much more.

You can pick up a copy – or two or three (these would make such a great give away!) – at Amazon.ca or Amazon.com.

This review first appeared on www.ReallyGoodReads.com.

Mutations: a problem for evolution

We’re breaking down.

As Dr. John Sanford outlines in this presentation, there are two conflicting worldviews at battle in out culture:

1) we as a species are naturally going up
2) we as a species are naturally going down

The first is the theory of evolution: Mankind is supposed to the end result of a long process of beneficial mutations that changed us, improved us, from our origins as a single cell, simple organism, to become the incredibly complex creatures that we are today. We as a species are improving.

The second is the Biblical worldview. After the Fall into Sin we know that the world was put under a curse. Things started off perfect, but are broken now. We as a species, like all of creation, are breaking down.

So which is it?

Well, what Dr. Sanford explains is that the supposed driver of evolution – mutations – are hurting, not helping us. While an occasional beneficial mutation can happen, Sanford discovered that the rate at which we are mutating, from one generation to the next, is so rapid that we, as a species, are not long for this world. These mutations are accumulating like rust does on a car. Just as a little rust doesn’t harm a vehicle, so too a few mutations won’t harm our genome much. But rust spreading across a car will eventually cause the whole vehicle to fall apart, and in this same way accumulating mutations are eventually going to do Mankind in. Roughly 100 mutations are being passed on per generation – we, as a species are going down. We are slowly rusting out.

To find out more, watch this very intriguing 1 hour presentation. Or you can visit www.logosresearchassociates.org, a site run by Dr. Sanford and a number of other scientists. Who is Dr. Sanford? He is a geneticist, a former professor at Cornell University, and one of the inventors of the gene gun. He was once an atheist and an evolutionist, but after bowing his knee to God he first investigated theistic evolution, then Old Earth Creationism, and finally settled on Young Earth Creationism.

 

Tim LaHaye Has Left Us Behind

Tim LaHaye (1926-2016)
Tim LaHaye (1926-2016)

Noted American evangelical pastor, author, and activist Dr. Tim LaHaye died on July 25 at the age of 90. LaHaye was best-known for his Left Behind series of end-times novels. However, he was also involved in the political sphere, cooperating with Jerry Falwell Sr. in the establishment of the Moral Majority movement in the 1970s.

Far fewer people remember him as a fervent supporter of the biblical understanding of origins but he was that too. In September of 1970, LaHaye asked Dr. Henry Morris to join him in founding an institution which would come to be known as San Diego Christian College. The name of Morris will be familiar to many RP readers since it’s associated with the Institute for Creation Research (ICR). Originally a department of the San Diego Christian College, ICR has grown to become one of the world’s leading creationist ministries. In its obituary for LaHaye, ICR acknowledged the significant influence he’s had on that ministry throughout its existence.

While we can be thankful for his contributions to the defence of God’s truth about creation, we also have to acknowledge that LaHaye was, like all of us, a fallible human being. When it came to the doctrine of the end times (eschatology), Dr. LaHaye was a premillennial dispensationalist and this came through clearly in his Left Behind books. Premillennial dispensationalism teaches that Jesus Christ will come back before (pre-) a literal 1000 year-reign on earth. By contrast, most Reformed theologians today teach that the 1000 years of Revelation 20 is symbolically referring to the present reign of Christ. LaHaye’s eschatological scheme also makes a marked distinction between the Church and Israel, whereas Reformed theology insists that the New Testament church is the continuation of Old Testament Israel.

Although some Reformed believers were perhaps duped into thinking that the Left Behind series was an accurate, biblical portrayal of things to come, the reality is that these books do not stand up to the scrutiny of what we confess from the Scriptures in places like article 37 of the Belgic Confession. While the Left Behind series authored by LaHaye (with Jerry Jenkins) cannot be recommended at all, resources from the creation ministry that LaHaye helped found can be very useful, but have to be used with discernment. The Institute for Creation Research does not feature premillennial dispensationalism in its “Core Principles,” but it does appear in some of their publications, such as the Henry Morris Study Bible. It’s good to be aware that while ICR gets many things right on creation (like the late LaHaye) there are other important areas in theology where they are less reliable.