Tuesday, May 22, 2012

INTELLIGENT DESIGN: A SCIENTIFIC THEORY, A PHILOSOPHICAL PREMISE, A THEOLOGICAL ARGUMENT, OR ALL OF THE ABOVE?




El Nido, Palawan, Philippines
“As Christians,” writes William A. Dembski, “we know naturalism is false. Nature is not self-sufficient. … Nonetheless neither theology nor philosophy can answer the evidential question whether God’s interaction with the world is empirically detectable. To answer this question we must look to science.” With this statement, Dembski seems to summarize the whole enterprise of the Intelligent Design theory. Intelligent Design (ID) refers to a research program that seeks evidence of design in nature. This theory holds that certain features of the universe and of living things are best explained by an intelligent cause, not an undirected process such as natural selection. It claims to have applied scientific methods to detect design in irreducibly biological structures, the complex and specified information content in DNA, the life-sustaining physical architecture of the universe, and the geologically rapid origin of biological diversity in the fossil record during the Cambrian explosion approximately 530 million years ago.[1] With this, the theory distinguishes itself from creationism though some sectors try to associate it with the said movement. 


Calamianes, Palawan, Philippines
The proponents of this aforementioned theory want it to be considered as a scientific theory and intend it as an alternative to the Darwinian evolution theory. Is Intelligent Design a scientific theory or at least scientific in its method? The advocates of this theory believe it so because according to them, it commonly follows the four-step process of scientific method, namely: observations, hypothesis, experiments, and conclusion.[2] They claim that it begins with the observation that intelligent agents produce complex and specified information (CSI). Then, the design theorists hypothesize that if a natural object was designed, it will contain high levels of CSI. Scientists then perform experimental tests upon natural objects to determine if they contain complex and specified information. One easily testable form of CSI is irreducible complexity, which can be discovered by experimentally reverse- engineering biological structures to see if they require all of their parts to function. When ID researchers find irreducible complexity in biology, they conclude that such structures were designed. 


Buntod Sandbar, Masbate, Philippines
However, this scientific claim has been rebuffed by many scientists, including Kenneth Miller, a biologist and a Catholic. Miller asserts that “in the final analysis, the biochemical hypothesis of Intelligent Design fails not because the scientific community is closed to it but rather for the most basic of reasons – because it is overwhelmingly contradicted by the scientific evidence.”[3] Miller cites that Michael Behe, another prominent proponent of ID, fails to provide biochemical evidence for intelligent design. He also contradicts Behe’s claim that irreducibly complex systems seem to be very difficult to form by successive modifications because the natural selection can only choose among systems that are already working. Thus according to the ID proponent, the irreducibly complex biological systems pose a powerful challenge to Darwin’s theory.[4] But Miller, in response to the ID proposition statement of Behe, denies this and affirms instead that “evolution produces complex biochemical machines. The blood clotting system is an example of evolution.” And adds further, “If Behe wishes to suggest that the intricacies of nature, life, and the universe reveal a world of meaning and purpose consistent with a divine intelligence, his point is philosophical, not scientific.”[5] In the same article, Miller discloses that he shares that same philosophy as that of the ID proponents, but he vehemently refutes their scientific claim, insisting that Behe’s point are not scientific but philosophical.


Bangui Beach, Ilocos Norte, Philippines
In the same way, Robert Pennock disproves the scientific assertion of the ID theory: “Science requires positive evidence that biological complexity is intentionally designed.” And adds, “One cannot detect an intelligent agent by the process of elimination he (Dembski) suggests.”[6] Dembski, in his ID position statement, asserts that “intelligence leaves behind a characteristic trademark or signature- what I call ‘specified complexity’.”[7] Dembski opines that undirected or mindless natural processes are not capable of generating that specified complexity in organism.  Pennock insists that Dembski could not provide the positive evidence required by science since he could not show that the genetic patterns are set in advance. In the same article, Pennock censures the ID’s pretension as an alternative to the Darwinian evolution theory: “Dembski’s hypothesis of design provides little that is testable. (But) science requires a specific model that can be tested. Darwin followed the clues given in nature to solve the mystery of origins.”[8] And Pennock agnostically concludes that “one may retain religious faith in a designer who transcends natural processes, but there is no way to dust for his fingerprints.”[9]

 
ID pretends to be a science of design detection, that is, how to recognize patterns arranged by an intelligent cause for a purpose. Its main or ultimate aim then is to discover the presence or existence of the intelligence cause of all these irreducibly complex systems (in Behe’s term) or specified complexity (in Dembski’s term) in nature. But how can they detect the presence of an intelligent and transcendental cause empirically speaking? As Pennock has said earlier, science requires empirical evidences. There is no other way to arrive at this conclusion but by jumping with a philosophical proposition as Miller already noted. One of the ID’s purposes is to challenge the naturalistic explanation of the origin of life and of the universe. But I believe that science is not the proper forum to do this. We can detect the loopholes of the arguments of naturalistic evolution, but we cannot insist on them to accept the existence of a transcendental being for it is beyond their scope. Science could never study anything beyond the empirical reality since its scope is limited to it. It is the task of philosophy and theology to answer what science could not due to its limited scope- the questions about the ultimate causes of everything. 


Cape Engaño, Cagayan, Philippines

Is Intelligent Design a creationism masquerading as a scientific theory by using mathematical and scientific terms and backed with scientific competence but employing philosophical and theological arguments? The proponents of ID strongly deny that it is creationism or creation science. Creation science is the attempt to provide scientific proof for the account of God’s creation of the world that is described in the Bible.[10] I believe that ID is somewhat related to creationism or creation science since it scientifically attempts to prove the existence of God as the intelligence cause. But as I have stated earlier, it is impossible to prove the existence of God using the same empirical methods used in the experimental sciences. Experimental sciences could never have a transcendental being as its object of investigation. 


Malapascua Island, Cebu, Philippines
Dembski, in one occasion, admits that “Intelligent Design is a modest position theologically and philosophically.”  Does he admit that ID is a scientific, philosophical, and theological theory all in one?  Does it pretend to be a synthesis of all those disciplines? But this enterprise is impossible since the three disciplines employ different methods and with different scopes. Santiago Collado points out that Giberson and Artigas already stressed that it would be impossible to successfully tackle these three tasks all at once, that is, with the same method.[11] God could never be an object of inquiry in science. This pretension of the ID proponents has defeated their own purpose. By pretending to be the synthesis of all those different and distinct disciplines, the Intelligent Design theory has suffered an identity crisis.





[1] @www.intelligentdesign.org.
[2] Ibid.
[3] Kenneth Miller, “The Flaw in the Mousetrap: Intelligent design fails the biochemistry test.”
[4] Cf. Michael Behe, “The Challenge of Irreducible Complexity: Every living cell contains many ultrasophisticated molecular machines.”
[5] Kenneth Miller, “The Flaw in the Mousetrap: Intelligent design fails the biochemistry test.”
[6] Robert Pennock, “Mystery Science Theater: The case of the secret agent.”
[7] William A. Dembski, “Detecting Design in the Natural Sciences: Intelligence leaves behind a characteristic signature.”
[8] Robert Pennock, “Mystery Science Theater: The case of the secret agent.”
[9] Ibid.
[10] Cf. Encarta Dictionaries.
[11] Santiago Collado, “Teoría del Diseño Inteligente” in Philosophica: Enciclopedia filosófica online.

No comments:

Post a Comment