Brian Clegg's Blog, page 140

June 14, 2012

On the Evolutionary Road to Damascus - 4


This is the fourth in my series of linked blog entries on my experience of being converted (or not) to intelligent design. I had intended to do much the same with the second book as I did with the first - give a quick summary of the book in a first post, then analyze the key points in the next, but in this case there will be only one post about the book, for reasons that I think will become obvious.

The second book intended to shift me into the intelligent design camp is The 10 things you should know about the Creation vs Evolution debate by Ron Rhodes. What I didn't realize when I started to read this is that it's one of a whole series Ron has written including The 10 most important things you can say to a mason and The 10 most important things you can say to a Catholic. I think this tells you where Ron is coming from. (I confess I would be fascinated to read both of these!)

As the other books in the series show, this title really doesn't contribute to my journey, because it's not a science book, it's a religious book. A fair amount of its arguments are based on biblical quotation - important to many, but irrelevant to this discussion.

All in all, the book left me feeling more than a little queasy. Perhaps the best example of how it got things horribly wrong is it gives three examples of the evil that 'darwinism' is responsible for. This came close to self parody, because in every single example you could change 'darwinism' to 'Christianity' and make as much sense. According to Ron:
Hitler was a 'Darwinian evolutionist' - the implication is that evil actions of the state are driven by a 'belief' in darwinism. Unfortunately, it's all too easy to say the same about many world religions. And Hitler also believed the world was not flat - does his support make that theory doubtful too?Evolutionary theory has played a role in fostering racism - no, incorrect assumptions falsely citing evolutionary theory have done this, not evolutionary theory. And let's not forget the Ku Klux Klan, making exactly the same type of misuse of a Christian heritage.Darwin argued that men had greater mental powers than women, so evolutionary theory is sexist - Darwin's beliefs on women are neither here nor there, and would certainly be of his time. And let's face it, some of the epistles in the Bible are not exactly lacking in sexist content if you're just going to take things out of context.I really can't go on with the contents of this book, which has a 'young earth', world created less than 10,000 years ago in six literal days viewpoint. If its viewpoint were true, it seems to accept that we are dealing with a God who maliciously did things to fool us, like set light from the stars in motion part of the way here, so it appears to be coming from further back in time than it really is. (The author agrees this is an unacceptable picture, so it must be wrong, but doesn't provide an alternative explanation.)

I can only end with a quote from a review of one of Ron's other books: 'This is an uneducated author in biblical research and church history, not to mention a person with an already established agenda which will not be deterred by the facts.'

This book hasn't changed my opinions at all - but then it's not surprising, as it regards even Intelligent Design as suspect. This isn't a science book, full stop. So, in my next and final post on the subject, I come to the last of the evidence I've been presented with - a DVD.
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Published on June 14, 2012 00:42

June 13, 2012

On the Evolutionary Road to Damascus - 3


This is the third in my series of linked blog entries on my experience of being converted (or not) to intelligent design. Here I present the key arguments from the book What's Darwin Got to do with it? by Robert Newman, John Wiester and Janet and Jonathan Moneymaker, and how I respond to them.
You can't necessarily argue from small scale to large - you can't take the example of (say) all the different shapes and sizes of dogs and draw the conclusion that you can evolve something from a single cell to a complex mammal. Seems fair - certainly in physics you can't apply the same rules to different scales. Micro-evolution accepted without question. Macro-evolution requires more evidence.Peppered moths aren't enough either - the famous increase of dark peppered moths in the industrial revolution demonstrates selectivity, but not evolution of drastically different species. Can't argue with this. (Similarly finch beaks.)Similarities between species doesn't necessarily imply common descent rather than design - the fact, for instance, that many mammals have very similar skeletal structures etc. is true but not useful. The fact that all cars are pretty similar in layout doesn't imply common descent rather than design.You can't use the bad design argument - This is one I've been guilty of. You point out that if biological entities are designed, they aren't perfectly designed. Look at our back-to-front optic nerves. Look at the panda's thumb. Y-e-e-s - but this is a theological argument, not a scientific one. ID doesn't say that an infallible God designed everything, just that there is evidence of design. (And let's face it, some biological 'design' is very good at what it does.)Transitional fossils are few and far between - MY FIRST CRY FOR HELP. Is this true? I know it used to be, and also there could be other reasons for this than they don't exist (e.g. transitions tended to coincide with geological circumstances that don't suit laying down of fossils). This was kindly answered by Henry Gee in my first posting: Yes. See this paper for a good, recent example. There is a problem, though, with 'transitional' fossils, as follows. In a sense they do not exist except in hindsight. As I have said elsewhere, evolution has no memory and no foresight, and only exists in the moment. Although we can pick up trends in the fossil recod after the fact, this doesn't mean that evolution runs on some kind of pre-ordained rails. I think creationists of all stripes think that that's how evolution works. Many evolutionary biologists certainly seem to think like that, or did until recently. This is not to deny that evolution happens, only to state trhat we should be more rigorous in defining what evolution is. Nevertheless, when I debunked the notion of progressive evolution in my book Deep Time there were howls of protest from evolutionary biologists complaining that I was giving ammo to the creationists. The existence of creationism has, to that extent, eroded free thought among evolutionary biologists, and this is something to be deplored.Everything since the Cambrian explosion has been variations on those 'basic designs' - SECOND CRY FOR HELP. Is this true? The book alleges that 'no animal phylum has appeared since [the Cambrian era].' Is this just a function of the way phyla are defined? This also was answered by Henry: [Yes], this is pretty much true.If SETI received a message that appeared to be designed, we would attribute it to intelligence, even though we have no evidence whatsoever of the existence of alien life. Why do we treat the possibility of intelligent design so differently? - Their best argument, I think - not for the correctness of ID, but for not dismissing it out of hand.What about irreducible complexity? - For me this turns out to be an argument against ID. The Victorian favourites the eye and the wing have both been shot to pieces; as far as I'm aware, the same has been done for 'rotary motors' propelling bacterial flagella. If irreducable complexity indicates design, you'd expect to see it all over, and you don't.Apart from my factual queries, what isn't mentioned anywhere is the sheer timescale available for evolution to do its work. Between the 1950s and 1990s, the Russian geneticist Belyaev selectively bred Russian silver foxes for docile behavior and showed just how early man may have turned the wolf into a dog. In just 40 years he got from a fox to something very close to a dog. Imagine what you could do in a billion years.

The other missing argument is the remarkably large overlap in the information content of DNA between different species. It really doesn't take too many changes to provide a change of species. [Added: and also there's the fundamental error made over and over again by those who query evolution, which is failing to recognise that evolution never sees a change of species from one generation to the next. Every individual is the same species as its parents, but paradoxically it is still possible to change over time. Divide a rainbow into billions of colours. It goes all the way through the colours yet each of your colour 'pixels' is indistinguishable from the previous one.]

Overall, then, I feel we need to take ID seriously, unlike creationism, because there is reasonable inferential evidence that is worth considering. And I will stop using the 'bad design' argument - that's not a scientific argument. (In my original post Stephen Curry queried this, but as I pointed out, 'bad design' is a theological argument. If we take ID at face value the designer does not have to be infallible.) But going on what this book can tell me I'm not persuaded that there is any reason why we couldn't see the changes an evolutionary model implies producing the variety of animals and plants we see today.

P.S. On my original post Bob O'Hara kindly listed these answers to my points above:

CB902CB910.2CI141I can't find anything for this, but anyway I agree to some extent: it would only be an argument if there was a perfect creator. I would disagree because some of the imperfections (e.g. the 10-15 foot detour in the giraffe1's nervous system) are better explained through common descent with modification.CC200CC300CI190CI102



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Published on June 13, 2012 00:09

June 12, 2012

On the Evolutionary Road to Damascus 2

My original blog at Nature Network is due to disappear fairly soon, so I thought I would bring back one or two old posts. This week I am re-visiting a brief series of posts on evolution and the alternatives from 2008:



This is the second in my series of linked blog entries on my experience of being converted (or not) to intelligent design.

The first of the books I read was What's Darwin Got to do with it? by Robert Newman, John Wiester and Janet and Jonathan Moneymaker (I just love the polarity of the comments on Amazon). I mostly started with this as it was in friendly cartoon form (not unlike one of the Horrible Science books) so seemed a good way to pick up the main themes quickly.

I'm going to start with two points from here: what labels to use, and whether intelligent design has any scientific legitimacy.

The book is in the form of a friendly debate between two professors, and they start by ditching the terms creationism and evolution, in favour of intelligent design and darwinism. I half agree. They dump creationism because it's a loaded term, making you think of a young Earth, only 10,000 years old and a literal creation in six days. This, they imply, is garbage. So we'll adopt the less loaded intelligent design. Fine.

They dump evolution because they don't dispute the evolutionary process by natural selection on a small scale. Fine so far, but I can't accept the substitution of darwinism. To me, the 'ism' makes it sound like a religious belief - one of a strictly godless world where everything is mechanistic. That too is a loaded term. So I can't go along with the book here. I'll use a new term, evolutionary design (where the D word is in implied inverted commas), to encompass the full panoply of evolution.

Now some would say, there's no need to dispute this at all. It's 'obvious' that science shouldn't even consider the possibility of intelligent design. But I'll go along with the book in saying this isn't a good scientific viewpoint. You don't dismiss things arbitrarily because they are different. Of course this doesn't mean you can examine everything - nothing would ever get done if I expected equal time to be given to the great green Arklseizure theory, for instance. But intelligent design is rather less bizarre.

Specifically, I'd say intelligent design deserves examination, because it's a theory that works quite well be inference. This is, of course, Paley's 19th century argument about finding a watch and inferring a watchmaker. While this doesn't prove anything, it makes the concept worth considering. We can't dismiss inference in science - almost all cosmology is based on inference one way and another, for instance.

Note that this does NOT mean I accept that intelligent design should be taught in schools. There are lots of alternative theories that shouldn't come into the curriculum (e.g. alternatives to the big bang) because there just isn't time, and it's confusing at the level it's taught. Same here. The curriculum should mention that all scientific theories are current best understanding and likely to change, but should not waste time on the alternatives. However, the quite logical inference protects ID from being instantly discarded.

At this stage, then, 1 1/2 points to the book, 1/2 a point against it. In the next post I examine the key arguments and decide whether this book has changed my thinking.

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Published on June 12, 2012 00:25

June 11, 2012

On the Evolutionary Road to Damascus - 1



My original blog at Nature Network is due to disappear fairly soon, so I thought I would bring back one or two old posts. This week I am re-visiting a brief series of posts on evolution and the alternatives from 2008:

I quite often get emails and letters from readers of my books, and recently was contacted by someone who I shall call Sandy (because that's his name). He had one or two questions about my book on quantum entanglement - The God Effect which I was pleased to answer.

At the end of our short discussion, because of the 'God' word in the title he asked me about my religious beliefs and went on to offer me a book exploring the arguments for intelligent design. In the end, he very generously sent me two books and a DVD.

What I'd like to do in this short series of blog entries is explore whether reading these books and watching the DVD has any effect on my attitude to evolution and intelligent design. If my mind is changed, I want to share the experience, and ask for words of wisdom from those who know more about these matters than me. If my mind isn't changed, that too shall go on record.

To set the scene, I am someone whose opinion can be swayed by argument - for example, I've voted for all three major parties in the UK in my time. Religiously, I'm neither an atheist nor a fundamentalist believer in any of the religions. Scientifically I am currently of the opinion that evolution is sufficient to explain what we see out there without resorting to intelligent design. So here we go. Fasten your seatbelts.
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Published on June 11, 2012 00:56

June 8, 2012

The warm glow of being a record producer

I have been running a website selling organ accompaniments for hymns and organ voluntaries for a few years now.

Church music is a particular interest of mine, and when I teamed up with the superb organist John Keys and his recording engineer and co-worker Wendy Williams I have been able to sell some excellent CDs and MP3s. But it has all been from my site, so it has felt a little DIY and yard sale. But now I feel like a real record producer.

Thanks to a service by the name of AWAL (Artists Without A Label) I have been able to put one of our CDs in downloadable format on Amazon, iTunes and even Spotify.

I don't know why, but it's immensely satisfying, being able to go onto one of these sites and think 'we did that.'
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Published on June 08, 2012 03:29

June 7, 2012

Carbon tet

Between school and university, with a shiny new chemistry A-level under my belt, I spent the summer working in an industrial lab. As the lowest of the low, my jobs were those that no one else wanted to do. Our lab’s role was testing incoming raw materials at a plant that specialised in fatty acids. The worst job was, without doubt, being ‘lumper bumper’ - a nickname of uncertain origin for going out in all weathers and climbing up on top of chemical tankers to take samples of the hot contents. At best this meant handling sweet-smelling cocoa nut oil… and at worst, reeking tallow. After these excursions, the sampling equipment joined the endless piles of dirty labware that were also my responsibility. And that’s where I got my introduction to carbon tetrachloride.

Take a listen to my Royal Society of Chemistry podcast on carbon tetrachloride's bumpy ride as a solvent, cleaner and dangerous substance. Click here to listen.
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Published on June 07, 2012 02:22

June 6, 2012

No more Dell

I have been buying Dell computers for around 20 years. Perhaps more significant for that company, as someone who ran the PC department for BA and has written for a good number of PC magazines over the years, lots of people have asked my advice on buying PCs, and I would say because of that advice Dell has sold dozens of computers. But my advice has changed - whatever you do, don't buy a Dell.

This has nothing to do with my recent conversion to using an iMac - I accept that Apple isn't for everyone, and are overpriced. It's just that Dell has let me down in a big way.

The reason I've recommended Dell for such a long time is not because they are the cheapest, or have the absolute best machines. It's because I've always found their service to be good when things go wrong. So when number 1 daughter wanted a laptop, I didn't hesitate to get a Dell. And because it has always worked for me, I got an extended onsite warranty.

So two years in, with two years of warranty to go, the M key falls off. A bit of the keyboard has detached itself. So I get in touch. And guess what? Apparently it is not covered because it's 'wear and tear'. Would they say the same if the screen fell off? (I did ask one the 3 representatives who I've talked to if this was the case, but his English wasn't good enough to understand my question.) The fact is bits shouldn't fall off your computer in ordinary use. That's not wear and tear, it is bad quality manufacture. If they extend the warranty, it should also cover this kind of thing.

In fact another Dell person, the support manager, made a very telling point. 'Ah,' he said, 'it's the N key, isn't it?' Well, no it wasn't, but this seems to be a clear admission that they know there is a problem with keys around that area falling off this particular laptop. Could it be that it has a design fault? But no, it's 'wear and tear.'

To make matters worse, they have been sneakily changing the warranties and there are number of complaints on Dell's bulletin board where they have refused to do on-site visits when that was in the original contract, because they have changed what the warranty is called to something that only includes return-to-base.

Now I know extended warranties are often a rip-off, but I've always done it on my computers because they are central to my business, and I wanted the same protection for my daughter's PC. I feel Dell has really dropped the ball - they are clearly more interested in squeezing the last drop from profits than their customers.

So I won't be buying from them again, and my advice to anyone wanting to buy a PC or laptop is to avoid them. They have just destroyed their one great selling point.

(Oh, and if you take out an extended warranty, get it in writing that it covers bits falling off your computer...)
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Published on June 06, 2012 02:17

June 5, 2012

My Mother was an Upright Piano

Actually she wasn't. My mother was not an upright piano either literally or metaphorically. But that is the title of Tania Hershman's new collection of very short stories. (I dislike the term 'flash fiction' - I don't really even know if that's what these are.)

This is not, I must admit, typical reading for me, but I like to try something different occasionally and I had very much enjoyed Tania's collection of science-based stories, The White Road (and other stories) , so it seemed a good gamble.

 There were two things the stories in this book reminded me of. One was poetry. I don't know if it's intentional, but a lot of these pieces read to me like blank verse. There was the feeling that the words had been very carefully selected, the feeling that each line almost stood alone as a crafted object, rather than having the normal flow of a story, and the feeling that these stories worked best read aloud. Whatever, I had to seriously slow down my reading style, which is normally very quick, getting the jist, almost ignoring anything descriptive. I needed to slow down and appreciate the words.

 The other thing it reminded me of was a story by my favourite fiction writer of all time, Gene Wolfe. Wolfe is a prolific story writer and I buy all his collections, though I have to confess I am much more fond of his novels. But one story has always fascinated me, so much that I included it in the business creativity book Imagination Engineering I wrote with Paul Birch. We finished each chapter with a short piece of fiction, to help the reader think differently, and I was determined to get this story in. It's called My Book and it is, just like the stories in Piano, a very short short where every word in carefully selected and where about 90% of the story is implied rather than explicit. I managed to obtain it at a very reasonable rate, and got a lovely typewritten letter from Gene Wolfe as a result.

 So, for me this is a brilliant collection. And the stories are so short that if you don't like one it doesn't matter - you are already into the next (the difficulty is putting it down). You have to be prepared as the reader to do some work, to fill in that implied 90%. But is that a bad thing? Expect to spend some time staring into space as you do this. You may get some funny looks, but what the heck. Available from Amazon.co.uk, Amazon.com and direct from the publisher.
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Published on June 05, 2012 02:04

June 4, 2012

Jerusalem

Over the Jubilee weekend it has been hard to avoid renditions of Jerusalem (And did those feet/in ancient time) - and I've heard it described on the radio as a jubilant anthem and a celebratory hymn. In fact only one of those key words loosely applies to this strangest of songs.

Let's take 'jubilant' and 'celebratory' first and give them a good kicking. It's nothing of the sort. It's a whinging NIMBY protest song. When William Blake wrote the poem, they were building a factory in sight of his house (from memory it was in in Chiswick, but don't quote me), and he didn't like it one bit. This was a rant about his view being ruined.

Then there's that word 'hymn'. You will admittedly find the song in both the UK's big traditional hymn books, the far superior English Hymnal and the uninspiring Ancient and Modern. But this is arguably a mistake. In structure it is more like an anthem - and it's certainly beyond most congregations to sing well. I've never heard anyone but a choir get the ending right, for example. But more importantly, it's not really very Christian. Apart from the protest song element, the main theme is a bizarre myth that has nothing to do with conventional religious beliefs.

So there we have it. Neither jubilant anthem nor celebratory hymn, but an ornate and tricky protest song.

If you aren't British and wonder what I'm droning on about, here it is in an appropriately regal setting:



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Published on June 04, 2012 02:08

June 1, 2012

Forget the Queen, I have more birthdays

Apparently this is the Queen's Official BirthdayAs I am a mild republican on the quiet (I don't want them all taken out and shot, but I am very doubtful of the benefits of paying for a royal family, even more doubtful about the benefits of having Prince Charles become king, and feel it's time we liquidated most of the royal estates) I won't be celebrating the Queen's diamond jubilee over the next few days. I will just enjoy muttering 'Bah humbug,' and taking potshots at bunting. But I thought I would put up a post that mentioned herself.

One of the oddities about the Queen is that she has two birthdays. This isn't due to some biological peculiarity from inbreeding, but for some reason she has a separate 'official birthday'. (Don't ask.) Funnily, in this age of e-presence I suspect more and more of us will be like the Queen in this respect.

This occurred to me when that excellent living typo Peet Morris congratulated me on my birthday on a day that, well, wasn't my birthday. This reflects an intentional casualness I have about my date of birth online. I am profligate with my dates of birth. The only rule is that none of them is correct. We all know that date of birth is one of the ways financial institutions and others try to make sure they've got the real you - so it seems best not to broadcast your birthday this way if you want to avoid identity theft. (Actually it's academic, as the only time I've suffered identity theft so far they used totally random dates of birth and it wasn't picked up. But hey.)

So you will find, for instance, that on Goodreads I was born on April 1, 1959. I have no idea where it got this date from - it's not the date I put in, but I rather liked it when it came up, so I stuck with it. In the 'Rochdale Hall of Fame' (don't laugh) which I proudly share with the likes of Gracie Fields and Anna Friel, I was apparently born on March 22, 1955 (closer but no cigar). And Wikipedia (I must do something about that photograph - I don't know who put it up, but it's terrible) accurately but coyly places me in 1955. I can think of at least three other dates I've used, though I'm not quite sure where they are.

So move over, Mrs Windsor. Two birthdays? Pah! That's nothing.


Photo from Wikipedia
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Published on June 01, 2012 00:11