Exposing PseudoAstronomy

November 28, 2011

Mistakes in Science Apparently Means Creationism Is True


Introduction

I realize I haven’t posted in a few weeks other than for my podcast. Busy, blah blah blah. Anyway …

The post today centers around yet another Institute for Creation Research (ICR) article, this one by Christine Dao, their assistant editor. I’m not quite sure for what she is the assistant editor, but that’s her title. The article is, “Mistakes and Misconduct in Science.” Peter over at “Eye on the ICR” has already talked about some of the details of this latest piece of young-Earth creationism (YEC) propaganda and I suggest you read it if you’re interested in a detailed picking apart of the article. (He gets up crazy-early to write about these things. Or maybe it’s just ’cause he’s on the other side of the planet from me.)

The reason I’m doing a post on it is that I want to talk more about the process of how science works, how it is conducted, the self-correcting nature, and how this is the opposite of creationism.

Crux of the Nature Report

Ms. Dao’s basic premise is a recent Nature report entitled, “Science Publishing: The Trouble with Retractions” (unlike most articles, this one seems free to the public to read, so go ahead and follow the link to read it).

The report (the point of which the ICR article misses) really talks mostly about attitudes among journals and journal editors with regards to retractions and the reasons for retractions. It also mentioned some numbers — mainly that the number of retractions these days is around 0.02% of all papers published. And that in one week alone, around 27,000 papers are published. That means, if we multiply by about 52, over 1.4 million papers are published in scientific journals each year, and 2,800 of those will eventually be retracted.

Fascinating.

Crux of the ICR Article

Ms. Dao seems to make a really big issue of this tiny number. She blows it way out of proportion – as I’ve shown YECs are wont to do – and somehow says that because there are a tiny number of retractions, with a small percentage of those due to fraud, this means that evolution is wrong. I’m serious. Go read her last two paragraphs if you don’t believe me.

Scientific Process

Something that Ms. Dao either does not know or willfully ignores is that scientists know this. We know that not 100% – or 99.98% – of papers published in journals are going to bear the test of time and further research. No scientist thinks that. In my undergraduate education, we would have a weekly seminar in the astronomy department where we read a paper and discussed it and decided whether or not we thought the results were valid.

This is something called critical thinking where you analyze things and decide whether or not they make sense in light of all the other observable evidence. Probably the reason Ms. Dao chooses to ignore this is because YEC does not hold up to critical thinking, but more on that in the next section.

In fact, far from 100% of published papers being “right,” various studies have shown that at least 30-40% of them will later be falsified based upon new data, observations, experiments, and theory. This is not a secret. It’s how science works. It is self-correcting over time because everything is subject to further testing and independent analysis.

Creationism Process

Goddidit.

Creationism Process, Expanded

I’ve used this diagram before in a lengthy post on the scientific method, but it bears repeating here:

Flow Cart Showing the Scientific Method

Flow Chart Showing Faith-Based 'Science'

The flow chart shows the basic process that most biblical literalists use to vet new information. They may get an idea, or hear of something. Let’s use a young-Earth creationist mainstay, Earth’s magnetic field (previous blog on this, podcast on this). Data shows that Earth’s field has gone through reversals in polarity at many points in the past. The data is clearly out there for anyone to examine, and it is unambiguous that crustal rocks record a flip-flopping magnetic field.

Now, does it fit in the Bible? Creationists such as Kent Hovind say that it does not. The result is that alternating magnetic fields are simply not possible. To quote him: “That’s simply baloney [that there are magnetic reversals in the rocks]. There are no ‘reversed polarity areas’ unless it’s where rocks flipped over when the fountains of the deep broke open. … This is a lie talking about magnetic ‘reversals.'” (Taken from his Creation Science Evangelism series, DVD 6:1.)

Alternatively, Russell Humphreys, of Answers in Genesis, accepts that there have been magnetic reversals, as he is able to fit it into a reading of the Bible. He explains the field reversals as rapidly taking place during the 40 24-hr days of Noah’s Flood. Hence, because they are able to fit it into the Bible, they accept it as a dogma.

Creationism Retractions?

Ms. Dao makes much ado about almost nothing in terms of retractions in scientific literature. Something she doesn’t tell you are how many retractions there have been in the creationist literature. Obviously the Bible has never been retracted, except for those books that aren’t accepted (like the recently discovered Gospel of Judas, or the Book of Ezekial). But I’m talking things like the articles the ICR, AiG, or CMI puts out that I and many others have picked to shreds over the years. Or perhaps their own journals, like the ARJ (Answers Research Journal) or the Journal of Creation. Any retractions?

The most I have ever seen is AiG’s list of “Arguments Creationists Should Avoid, which CMI copied and expanded, or when Brian Thomas of the ICR changed his article based, perhaps, on my criticisms (see the post-script in that blog post).

In fact, far from a retraction, Creation Ministries International still has its article by Andrew Snelling entitled, “Solar Neutrinos – the Critical Shortfall Still Elusive” that discusses the solar neutrino “problem.” (For information on this, see my blog post on it.) The article is still in its online index for their Journal of Creation with no indication that it was retracted. The only thing you get is in the HTML version where the editor notes that the argument was valid for the time but “that the shortfall problem seems to have been solved. Therefore creationists should no longer use this as an ‘age’ argument.” If that’s what passes for a retraction, these guys should run for Congress.

Final Thoughts

Yes, maybe half of papers published in journals now will be found later on to not be valid in the light of further study. This is true. This does not mean that evolution is not true. It means that creationists would do better to understand a topic before attempting to criticize it if they care at all about intellectual honesty. But that’s a different blog post …

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October 19, 2008

The Solar Neutrino Problem – Why Something that Was Solved Years Ago Is NOT Evidence for Recent Creation


This post is in regards to the Institute for Creation Research’s February 9, 2002 program entitled, “The Young Sun.” You can listen to the audio here.

This particular episode of ICR radio is, to be quite blunt, fairly ignorant.  Its purpose is in discussing what was known as the “solar neutrino problem,” which was solved in 2001, the year before this episode came out.  In other words, it banks on an argument that was already resolved.

The broadcast starts out with a biblical reading and then gets to one of the regular members of their astronomy panel, Dr. Donald DeYoung.  He spends about 90 seconds giving a brief overview of our closest star, discussing how large it is, how quickly it produces energy, and hints a little at the “Goldilocks” situation where Earth is at the “just right” distance from the Sun to not be too hot (like Venus) nor too cold (like Mars).

About 4 minutes in, Dr. Danny Falkner comes on to discuss some of the specifics of the nuclear fusion processes that occur in the Sun’s core that produce its energy.  A discussion of this process can be found on my own website for it is not the purpose of this blog entry.

Finally, 5 minutes in, they introduce their argument:  The Solar Neutrino Problem.  In sum and substance, the theories of nuclear fusion that occur in the Sun’s core really haven’t changed much in over 50 years since it’s fairly straight-forward nuclear physics.  We thought we knew exactly what goes in and what comes out of the nuclear proceses in the Sun’s core, and some of what comes out are elementary particles known as “neutrinos.”  Neutrinos come in three different types, sometimes referred to as “flavors:”  The electron neutrino, muon neutrino, and tau neutrino (also, each of these has an antimatter partner, and antineutrino).  Part of the difference between these three flavors is their energy level (or, because matter and energy are interchangeable via E = m · c2, we refer to them as having different “masses”).

One of the properties of neutrinos is that they are very difficult to detect because they very rarely interact with what detectors can be made of (protons, neutrons, and electrons).  In fact, over 50,000,000,000,000 (50 trillion) neutrinos are passing through you every second.  Because of this difficulty, it was only in the 1960s that the first solar neutrino detector came online that would detect the electron neutrino rate from the Sun, and they found a deficit from what was predicted.  Subsequent experiments verified this deficit … either the Sun was not creating the right number of neutrinos, or something was happening to them on their way to the detectors.

Various solutions were proposed to this problem, such as the Sun doesn’t produce energy quite at the rate that was thought.  However, every observation that was made of different solar properties only confirmed previous solar models, and so there was still a problem.  The problem was resolved, however, by 2002, when this broadcast was made.

The solution involves tweaking the Standard Model of particle physics, which assumed that neutrinos were massless.  This meant that they couldn’t oscillate, or change flavors from one type to another.  However, if they actually did have a mass, then they could change from one type to another; hence the solution was that they have a miniscule amount of mass, and that a certain percentage of the electron neutrinos just changed flavor en route to the detectors here on Earth.  In 1998, a Japanese experiment showed that muon neutrinos could change into tau neutrinos, confirming the flavor change.

Direct evidence came in 2001 from a Canadian experiment which was built to detect all three types of neutrinos, and it found that about 35% of the arriving solar neutrinos were still electron neutrinos, the rest having either changed to tau or muon neutrinos.  BUT, the total number of neutrinos detected was what was expected to be produced from the Sun.  Pretty much every reputable astronomer agrees that this is the solution to the Solar Neutrino “Problem,” that neutrinos can change from one type to another.

Now that you have a background to neutrinos, on with the broadcast …

So starting just after 5 minutes into the broadcast, they start to discuss neutrinos, detectors, and the solar neutrinos.  About 7 minutes into the program, they begin to discuss their alternative idea:  Rather than accept every other independent indication of the Sun’s age, they propose that it’s really very young … you guessed it, about 6,000 years old.  This “solution” would work because, as they state, the rate of neutrino production would change depending upon the age of the star due to various factors like its temperature or composition.

The problem with this is two-fold.  First, as I stated, there are many other independent observations that indicate the Sun is 4.5 billion years old, and I’m not referring to radiometric dating of rocks in the solar system.  Second, they use the predictions from the Standard Model as it was in the 1960s and 70s as if it were gospel, ignoring its revision in the mid-2000s to now easily account for what’s observed.  It’s like using an astronomy textbook from 1800 and asking your teacher why you got the question wrong on the test when you said there were only 6 planets in the solar system (Mercury, Venus, Earth, Mars, Jupiter, Saturn, since the rest hadn’t been discovered yet).

However, they continue this line of reasoning and at about 8 min 15 sec into the program they discuss that, under our “evolutionary” model of the 4.5-billion-year-old Sun, it would have been about 30% fainter 4 billion years ago than it is today (which IS what solar models show).  They then say that Earth, as a result, would have been 15-20 °C cooler than it is today.  What makes this comment so … disingenuous (to be kind) … is that in the sentence just before it he states that “we’re wringing our hands over global warming and so-forth …”

And that’s the solution:  Earth’s atmosphere is not a constant composition through time, nor Earth’s reflectivity (the amount of light it absorbs vs. reflects back to space) is not a constant through time due in part to changing ice caps.  Earth’s original atmosphere was likely mostly hydrogen and helium, just like the gas giants of the solar system.  It was mostly removed by a stronger solar wind and a very hot crust, and likely nearly completely stripped away by the impact that formed the moon.  Earth’s second atmosphere was mostly volcanic in origin, made of water vapor, carbon dioxide, and ammonia — the first two being very efficient greenhouse gases, and estimates are that it was up to 100 times more massive than our current atmosphere.  These gases along with methane-producing bacteria that formed early on could easily have raised Earth’s temperature enough to keep the surface water from freezing.  (To complete the story, bacteria spent about 1 billion years converting a large amount of carbon dioxide into oxygen, bringing our atmosphere closer to what we would recognize today.)

So yet again, the apparent problems that are raised by the guests on this show are easily explained by us “evolutionary” scientists.  They are NOT problems that we cannot work out, and, as the guest even states, “[no one] suggests the Earth was ever that cold.”  But, he simply states, “You can argue about greenhouse gasses being greater in the past … that’s an issue I don’t want to address right now.”  Fair enough, it’s a short radio broadcast, but one must ask the question of why he wouldn’t address that when it’s the entire explanation for the problem he’s proposing!

The rest of the broadcast re-states what I mentioned 3 paragraphs ago – their young-Sun model, and then does the sign-off, reassuring listeners that the Bible can be taken literally.

However, as I hope to have demonstrated with this post, this is yet another line of evidence that does NOT lead to the conclusion that the Sun was created 6000 years ago.

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