Title: Intelligent Design vs. Accidental Origin
1Intelligent Designvs. Accidental Origin
- The Origin of Information
- And the Genetic Code in DNA
- By Timothy D. Boyle
2Aims of this presentation
- The Issue Can undirected natural processes alone
produce information, such as is stored in DNA? - The Evidence How DNA works and why intelligent
input is required for its existence. -
- The Conclusion An intelligence vastly superior
to us is behind it all.
3What Is DNA?
The most compact information storage system in
existence. One teaspoon of DNA could hold the
design information of all species of life that
have ever existed and still have room to encode
every book that has ever been written.
4Video Clip from Unlocking the Mystery of Life.
5The Universal Genetic Code
- The 64 codons code for the 20 amino acids that
make up all proteins
6Similarity to Computer Codes and Braille
- Storage of information in a computer Long series
of 0s and 1s arranged in groups of 8 (1
byte). 256 combinations - 01100011 10011001 00110010 10100110 10101010
Braille Series of raised dots (or no dots)
arranged in groups of 6. 64 possible
combinations for one Braille character codon
7Redundancy in the Genetic Code
- An example
- AUG,CAG,CAG,UUU,GAA,GUG,GCA,CUG,CAC,UUC,GGU,CAC,UG
U,CAC,UGC,CUG,ACA,UGU,CUA,CUG,GCG,ACC,GAG,CAG,CCC,
UAC,CUC,ACA,GAU,UGA
8Junk DNA?
- Genes sections of DNA that code for proteins
- Non-coding DNA Previously thought to be junk
(baggage) imperfections resulting from random
chemical processes
- Now understood to perform critical functions,
such as regulating genes
9DNA The Language of Creation
- What constitutes a language?
- DNA has these same components
Encoding system (alphabet) Grammar Meaning Intent
10Naturalisms Response
- Natural patterns of great complexity
- While a snow flake may be very intricate on a
macro scale, it is only a simple, repeating
pattern on a micro scale.
11Patterns versus Designs
- Whats the difference between these two?
12Self-organization and the 2nd Law of
Thermodynamics
- Self-organizing properties in nature
- Chemical properties right environment time
patterns - Huge gap between patterns and designs the
Information Gap
13Chance versus Intention Repetitive Patterns
versus Specified Complexity
14Where does information come from?
- Matter and energy all by themselves cannot
produce information. They can only serve as a
medium for storing or transporting information. - Information cannot be created without intent.
- There are no examples of information that are
created without intent.
15Dimensions of Design
- Matter and Energy are analogous to spatial
dimension of length and width. - If one were limited to only two dimensions of
space, ones mobility (creativity) would be
severely restricted. - Information is like the 3rd dimension of space.
It allows for almost infinite creativity.
16Three Kinds of Evolution
- 1. Deliberate Mutation Natural Selection
Time Design
2. Random Mutation Deliberate Selection
Time Design
3. Random Mutation Natural Selection Time
Design? (Darwinian Evolution)
17Dobzhanskis Fruit Fly Mutation Experiments
- Only defective fruit flies produced
- Conclusion Random Mutation Natural Selection
Time ? - The probability of extinction vastly exceeds that
of evolutionary advance.
18Random mutations always destroy information
- Information created from the top down never the
bottom up. - Mutations work only from the bottom up.
- Noise (mutations) never improves the signal.
19The Blind Watchmaker ?
- Richard Dawkins example Begins with random
letters and gets a line from Shakespeare
Methinks it is like a weasel. - But this is not true Darwinian evolution. It is
like Scrabble (random mutations deliberate
selection)
20Design at Every Level
- Atomic Scale DNA
- Astronomical Scale The Universe
- Requires either design in properties (fine
tuning) or design in information content (and
often both are present).
21Conclusion
- Of the two choices available to us, chance or
design, both must be accepted on faith. - Unless ruled out for philosophical reasons,
design is the obvious choice. - Design points to purpose. We are not a dumb
accident. The Creator has a purpose in mind.
22Appendix Is this a God-of-the-gaps argument?
A God-of-the-gaps argument is based on what we
dont know.
The Design Inference is based on what we do
know.
Naturalism actually employs a no-God-of-the-gaps
argument.
23Methodological Naturalism
The claim is that science can only function on
the basis of methodological naturalism
This is true for empirical science but not
necessarily true for historical science (the
history of life).