Showing posts with label Discoveroids. Show all posts
Showing posts with label Discoveroids. Show all posts

Thursday, 4 July 2013

Does Creation science have any convincing arguments?


Oxford Skeptics in the Pub hosted Peter Harrison this week.  He is based at St Andrews University (of which I am a graduate) so it was fun to have a chat with him.  His talk was about creationism.  As it said on the SITP site:

It’s easy to make fun of many creationist claims, but what are their strongest arguments?

Creationism often takes a lot of flak for the kind of wild claims made by hoards of ALL-CAPS creationists on blogs and YouTube comments. But of all the claims and arguments made by creationists, which are the most impressive? Do they pose a threat to creationism-denying scientific fields? Forget the usual tired canards. Peter has spent a year collaborating with top creationist organisations and groups to collate and bring to you their most powerful arguments yet…

So, I hear you asking whether any of the arguments were convincing.  He had asked them about both their evidence for creationism and in four of the five cases for evidence that the world is young (6000 to 10,000 years old).  The fifth organisation promotes old-earth crationism so it was not relevant in their case.

The organisations that he had challenged included Answers in Genesis and The Discovery Institute.  It seems that they have now ceased to cooperate with him after he shared his conclusions with them.  They didn't even appear to have used their best lines of evidence even while they were talking, but then again who is the best judge of that?

One thing did surprise me.  In his discussions with the 'Discoveroids', he had used the term 'creationist'.  I happen to listen to their podcast, ID The Future (which I decline to link to, as I have no desire to increase their Google ranking) on a regular basis.  They usually make a point that The Discovery Institute is there to promote 'Intelligent Design', and not creationism.  They say that there is a difference, although I have some doubts about that.

All in all, it was an entertaining evening with a great speaker.  It was only the second time that he has given that talk.  I hope he will get chance to use it many more times.


Monday, 27 May 2013

Does an intelligent designer solve the ID problem?

Having been reading about the Cambrian Explosion which I mentioned recently, it might be a good time to contemplate the creation of information.

Can information be created without intelligent intervention?

Intelligent Design (ID) proponents claim that the existence of their 'intelligent designer' (who has no link with theology - honestly!) is implied by the diversity of new information created during the Cambrian Explosion.  Something intelligent must have interfered to make life blossom over that short period of 50 million years.  They can't think of any better explanations, so this has got to be the best one.  This idea comes from the Law of Conservation of Information.  That sounds scientific doesn't it, but as Wikipedia explains, it is not really a scientific law at all.  It is an invention of William Dembski, founded on a vaguely related topic by (real scientist)  Peter Medawar in his book The Limits of Science (1984).  Perhaps in the public mind it is also backed up by cherry-picked terminology from some very esoteric quantum mechanics.

Aside from the fact that their 'law' is just made up and that it is mathematically falsifiable, is their argument about information even reasonable?

To the first approximation, the answer has got to be NO!  Snowflakes have structure.  They happen to be created in a random sort of way but their crystal structure is certainly not free of information.  Similarly if you dissolve a lot of salt in hot water and then let the solution cool down, the salt will crystallise.  Surely this is information too - and it was definitely self-created.

Neither of those examples give information that is then read back and used to make a future action happen though, so in a sense they might not count.

Taking the opposite extreme, the creation of different forms of life, the question gets a little more complex.  Let's make the assumption - for the time being - that this new information did come from an intelligent designer in just the way that this blog post is new information created by me.  How did I develop the concept that I want to present, formulate it and publish it?

Obviously some measure of intelligence might have been involved for the latter two stages and I leave it to my intelligent readers to decide how much of it is demonstrated, but just invoking intelligence is not enough is it?  Aside from the fact that intelligence is a quantity that is notoriously hard to define and measure, intelligence in itself does not create new ideas.  Somewhere in the mind of a designer there has to be a 'spark' that starts off a thought process, leading to a train of thought.

Where does that spark itself come from?  Since I am not a dualist I cannot use my soul as an explanation of the source of inspiration.  Therefore I am left with the problem of finding an explanation for the information that has been conveyed by my own intelligence.

In other words, invoking an intelligent designer does not move us forward at all.  I think this condemns Intelligent Design to the realms of pseudo-science, if indeed it had not already managed to do that for itself in other ways.

Or perhaps the idea for this post came from the great Intelligent Designer in the sky?

Saturday, 25 May 2013

Perspectives on the Cambrian Explosion

I must have been listening to too much pro-ID propaganda!  (I have!)  The proponents of Intelligent Design put up a superb, almost-convincing, smoke-screen and one of their favourite topics is 'The Cambrian Explosion' and that Darwin himself had recognised this as a problem.  They claim that the increased rate of evolution in that period of a few tens of millions of years, about half a billion years ago, shows evidence of the presence of an intelligent designer.  This seems to be based on a claim that information cannot be created except by intelligence.  More on that topic soon! 

Of course sometimes they take that trouble to pretend that this is not a religious claim!  Honestly it isn't.  You can believe everything they say, including this claim.

Reading the Wikipdia article about The Cambrian Explosion this evening, I was reminded that conventional science is by no means short of ways to explain the phenomenon, including:
  • 'Large' animals of diverse types did exist before, and the evidence for them is growing steadily (in spite of the claims of ID's proponents)
  • There are some special layers called lagerstätten, which preserved soft body parts unusually well, and several of these were in the Cambrian period
  • Evolution was faster than 'normal' but not by more than a factor of ten or so, and there were other periods when 'explosions' happened, including the Devonian and Cretaceous
  • A sudden increase in the amount of calcium in the oceans might have been significant for the innovative production of bony body parts
  • The end of a previous ice age might also have mattered a lot.

All in all, the presence of an intelligent designer is not the only plausible explanation, and not even the most probable, for various reasons:
  • How long did this particular intelligent designer live, as the Cambrian explosion lasted for tens of millions of years? 
  • If it lived for that long, does that imply that it was God after all, or was it a family of shorter lived designers?
  • If it was God, why was he so busy for that short period before leaving things to themselves for 500 million years?  Only after that time did he complete his perfect world, where he created original sin and all the other bad things.
  • If it was God, how did he evolve anyway?  If you can't explain this then the problem has only been deferred, not solved.

Case for God not proven! I also note that I and D are the first two letters of an uncomplimentary five letter word.

Small note:  Obviously when Meyer's new book 'Darwin's Doubt' is released (at an exorbitant price from here, but only delivered within USA) we will learn the answers to all our doubts.  In the meantime we still have the opportunity to listen to the whining voice of Casey Luskin on the Discovery Institute's podcast ID The Future telling us that he has read it and that it explains everything beautifully.

Wednesday, 17 April 2013

Discovery Institute's latest 'divine comedy'

It is not unusual for The Discovery Institute's podcast, ID the Future to be filled with pseudo-scientific nonsense (in the style that I mentioned a couple of days ago).  I loyally listen to laugh and to learn the arguments that the  neo-Creationists like to use (and what creative pejorative terms they propagate to describe real scientists).  The latest episode doesn't feature the always-offended voice of Casey Luskin who is the regular host, but it takes the form of an audio adaptation of a short novel called I, Charles Darwin by Nickell John Romjue.  You can read more about it here.

Judging by what we have heard in the first episode (which you can find here) it will be surprising if many people actually bother to listen to the whole of it, unless like me they do it to giggle at it!

In this risible novel Darwin finds himself resurrected and returned to present day London, where he has a wallet filled (and constantly re-filled) with magical pound notes!  Yes, notes!  And these notes are not mentioned just once but several times, so it isn't an error.  See the comment at the end if this doesn't seem strange to you!

We get all the usual time-travel nonsense about how surprised Darwin is to see the way we dress and travel, mixed in with a load of pseudo-scientific propaganda.   We have been told that he can make himself visible and invisible at will.  He has the memories of his previous life plus the instructions that he received from whoever sent him back to earth.  Presumably this was 'the intelligent designer' herself, but of course her identity is still being kept secret from us - just as it is in real life.

The unlikely and illogical tale is wrapped in a literary style that must be aimed at a pre-teenager.  The prose makes the Harry Potter novels (which I greatly enjoyed) seem to be written in quite advanced English.

Why would the Discoveroids lower their standards to this level, I wonder.  It must be another feeble attempt to corrupt the minds of the young!

Can't wait for the next exciting episode!

Small note: Pound notes have not been in use for nearly two decades and you would not be able to spend them in today's Britain, whether magical or not.  Since 1984, our lowest denomination in paper currency is the £5 note.