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Showing posts with label Science Journalism. Show all posts
Showing posts with label Science Journalism. Show all posts

Thursday, August 07, 2014

The filter problem

Drugmonkey (@drugmonkeyblog) doesn't think there's a filter problem [There is no "filter problem" in science].

He writes,
Seriously.

It is your job as a scientist to read the literature, keep abreast of findings of interest and integrate this knowledge with your own work.

We have amazing tools for doing so that were not available in times past, everything gets fantastically better all the time.

If you are a PI you even have minions to help you! And colleagues! And manuscripts and grants to review which catch you up.

So I ask you, people who spout off about the "filter" problem.....

What IS the nature of this problem? How does it affect your working day?
I'm trying to keep up with a number of very broad and diverse fields. For example, as a textbook author, I need to keep abreast of just about everything that might be covered in an introductory biochemistry course. I'm also trying to keep informed about evolutionary biology; especially molecular evolution because I teach a course on that topic and I blog about it. I don't want to miss exciting developments in pedagogy (teaching) and the philosophy of science. Finally, I like to be up-to-date on the latest advances in other disciplines.

Here's the problem. There's a lot of junk out there. It's a waste of time to scan all of the science journals that might possibly have something of interest to me and it's a waste of time to get any "tools" to do it for me. Most of the time I wouldn't even know what to ask for. For example, I don't want to see all the papers on photosynthesis but I need to see the one that's going to change my textbook. I don't want to see all the papers on mutation rates but I do want to see the ones that are worth blogging about.

There were times when I could sit down for a few hours every week and scan the tables of contents of the leading journals in my field. Those days are long gone and my "field" has expanded enormously. I need to filter but I'm pretty sure I'm missing some important papers. In fact, I know this because just about every month I hear from others about things that I've missed months, or even years, ago.

I have a filter problem. I'm filtering out some important things and reading far too much junk. My filter problem can't be solved. If it wasn't for blogs, I'd be in bigger trouble.

We're in the middle of a discussion about the function wars. It's obvious to me that members of the ENCODE Consortium also have a filter problem. They've filtered out all kinds of information about the organization of the human genome. They don't understand the evidence for junk DNA, for example, and they don't have a good grasp of evolution. On the other hand, they've probably read every recent paper on the methodology of RNA-Seq, ChIP, and data analysis algorithms.

I'm glad that drugmonkey doesn't have a filter problem. Or, should I say, I'm glad that he THINKS he doesn't have a filter problem. It must be comforting to believe that he's keeping abreast of everything relating to his interests. I've never felt like that.


Friday, May 09, 2014

How does Nature deal with the ENCODE publicity hype that it created?

Let's briefly review what happened in September 2012 when the ENCODE Consortium published their results (mostly in Nature).

Here's the abstract of the original paper published in Nature in September 2012 (Birney et al. 2012). Manolis Kellis (see below) is listed as a principle investigator and member of the steering committee.
The human genome encodes the blueprint of life, but the function of the vast majority of its nearly three billion bases is unknown. The Encyclopedia of DNA Elements (ENCODE) project has systematically mapped regions of transcription, transcription factor association, chromatin structure and histone modification. These data enabled us to assign biochemical functions for 80% of the genome, in particular outside of the well-studied protein-coding regions. Many discovered candidate regulatory elements are physically associated with one another and with expressed genes, providing new insights into the mechanisms of gene regulation. The newly identified elements also show a statistical correspondence to sequence variants linked to human disease, and can thereby guide interpretation of this variation. Overall, the project provides new insights into the organization and regulation of our genes and genome, and is an expansive resource of functional annotations for biomedical research.
Most people reading this picked up on the idea that 80% of the genome had a function.

Monday, March 17, 2014

Cosmos presents evolution

The second episode of the new Cosmos series is Some of the Things That Molecules Do.

It's about evolution and it's not bad. I have four comments.

A missed opportunity. Natural selection is important and Neil deGrasse Tyson did a pretty good job of explaining it. It wouldn't have taken a big effort to mention that there's more to evolution than natural selection. He could, for example, have pointed out that some breeds of dogs are prone to certain genetic diseases or health problems because some bad mutations were accidentally fixed alone with the good ones. He could have pointed out that our eyes have a blind spot.

The Theory of Evolution is not a fact. Neil deGrasse Tyson said that the theory of evolution is a fact. This is not correct. Evolution is a fact. Evolutionary theory attempts to explain how evolution occurs. Some of the explanations, like natural selection, are facts but many aspects of modern evolutionary theory are still hotly debated in the scientific community.

We don't understand the origin of life. The episode closed with deGrasse Tyson saying the we don't understand how life began and there's nothing wrong with admitting that we don't know something. Excellent!

There are better ways of drawing DNA. I don't like the way DNA is pictured in the first two episodes, especially in the opening sequence. It looks like the bases grow out of the backbone and fuse to form base pairs. They could have drawn a more accurate representation without losing any visual appeal.

I give the episode a B+.


Saturday, March 15, 2014

Philip Ball writes about molecular mechanisms of evolution

It's been almost a year since I commented on an Nature article by Philip Ball [see DNA: Nature Celebrates Ignorance]. Here's part of what I wrote back then ...
The main premise of the article is revealed in the short blurb under the title: "On the 60th anniversary of the double helix, we should admit that we don't fully understand how evolution works at the molecular level, suggests Philip Ball."

What nonsense! We understand a great deal about how evolution works at the molecular level.
The worst thing about the Nature article was the misuse of the Central Dogma of Molecular Biology. The second worst thing was the "revelation" that genes are regulated by regulatory sequences as if that was a new discovery. (He mentions the ENCODE results.)

Thursday, January 16, 2014

Press release hyperbole and the "duon" delusion

I recently described a really bad paper published in Science by Stergachis et al. (2013). The principle investigator is John Stamatoyannopoulos of ENCODE notoriety [see The "duon" delusion and why transcription factors MUST bind non-functionally to exon sequences].

The group mapped millions of transcription factor binding sites in the human genome and discovered that 1.8% of them were in exons (coding regions). They assumed that these were functional—they play a role in regulating gene expression. Thus the nucleotide binding sites are also codons meaning that the sequence specifies two different kinds of information. The workers named these sequences "duons."

Thursday, November 21, 2013

What Could Possibly Be Wrong with Putting a Cute Dog on the Cover of Science?

Nothing could be wrong until you realize that Science writer editor Elizabeth ("Liz") Pennisi is behind it. That changes things entirely.

To find out why you have to read Dan Graur's latest at: A Dog on the Cover of @ScienceMagazine: Sins of Omissions.

At some point, the big bosses at Science magazine are going to have to wake up to the fact that they're publishing a lot of bad papers and commentaries. Something is seriously wrong.

David Klinhoffer likes Elizabeth Pennisi: Shooting the Messenger: Elizabeth Pennisi. He says ...
As we frequently hasten to emphasize about daring writers and researchers in science, I have no reason to think Pennisi is a Darwin skeptic much less a proponent of ID. Still, she's a reporter who is open to promoting "evolution heresy." She's unafraid to challenge the old guard. More than once she has stuck her finger in the eye of ancient régime. Now you know why she ticks off guys like Graur and Moran.
Yep. He got that right. Graur and I are definitely part of the old regime and we don't like people who promote evolution heresy ... or their sycophants.


Wednesday, October 30, 2013

Time to Re-Write the Textbooks! Nature Publishes a New Version of the Citric Acid Cycle

I was looking through my copy of Nature the other day trying to take seriously all the special reviews on "Transcription and Epigenetics." One article caught my eye ...

Gut, P. and Verdin, E. (2013) The nexus of chromatin regulation and intermediary metabolism. Nature 502:489-498. [doi: 10.1038/nature12752]
Living organisms and individual cells continuously adapt to changes in their environment. Those changes are particularly sensitive to fluctuations in the availability of energy substrates. The cellular transcriptional machinery and its chromatin-associated proteins integrate environmental inputs to mediate homeostatic responses through gene regulation. Numerous connections between products of intermediary metabolism and chromatin proteins have recently been identified. Chromatin modifications that occur in response to metabolic signals are dynamic or stable and might even be inherited transgenerationally. These emerging concepts have biological relevance to tissue homeostasis, disease and ageing.
The authors argue that, among other things, methylation of histones is regulated by changes in the concentrations of some citric acid cycle metabolites. I find it difficult to imagine that the concentrations of the citric acid cycle intermediates could change significantly enough to act as allosteric effectors but that's not what grabbed my attention.

It's the figure showing the citric acid cycle (TCA cycle) that shocked me.


Textbooks show that the products of the citric acid cycle are ...
That's three NADH, one QH2, and one GTP (or ATP) for a total of ten ATP equivalents. The new version, published last week in the most prestigious science journal in the world, shows that there are six NADH produced per cycle for a total of 15 ATP equivalents. It must be correct because this is a paper about intermediary metabolism and it was reviewed by experts in the field. Unfortunately, the authors don't give a reference to this new information. I assume that it's common knowledge among the top metabolism researchers so they didn't bother citing the papers.

Can anyone out there direct me to the revolutionary papers that I missed?

P.S. I'm not even going to mention that FADH2 is NOT a product of enzyme-catalyzed β-oxidation.


Saturday, October 26, 2013

How to Turn a Simple Paper into a Scientific Breakthrough: Mention Junk DNA

Attanasio et al. (2013) published a paper in Science where they identified several thousand possible enhancers that were active in the facial area of developing mouse embryos. About 200 of them appear to be controlling genes that determine the size and shape of the face. (Recall that there are about 20,000 protein-encoding genes in mammals.)

Lynn Yarris of Lawrence Berkeley National Laboratory in California (USA) wrote up the press release [What is it About Your Face?]. It's a really good press release that fairly represents the published work and explains some of the significance. There's no mention of junk DNA in the press release or the published paper.

This is what it looks like when science correspondent Alok Jha published it in The Guardian.
Faces are sculpted by 'junk DNA'

Though everybody's face is unique, the actual differences are relatively subtle. What distinguishes us is the exact size and position of things like the nose, forehead or lips. Scientists know that our DNA contains instructions on how to build our faces, but until now they have not known exactly how it accomplishes this.

Visel's team was particularly interested in the portion of the genome that does not encode for proteins – until recently nicknamed "junk" DNA – but which comprises around 98% of our genomes. In experiments using embryonic tissue from mice, where the structures that make up the face are in active development, Visel's team identified more than 4,300 regions of the genome that regulate the behaviour of the specific genes that code for facial features.
It's pretty clear that science correspondent Alok Jha doesn't understand what he's writing and it's about time we started publicizing the names of those science writers who mislead the public about science. The consensus among knowledgeable scientists is that at least 80-90% of our genome is junk. It's time for science writers to admit that the science favors junk.

Scientists have known for decades that a lot of noncoding DNA is functional. The idea that all noncoding DNA (98%) is junk is false. No knowledgeable scientist ever made such a claim. It is a myth perpetuated, in part, by ignorant science writers; albeit, aided and abetted by ignorant scientists. Scientists have known for fifty (50!!) years that gene expression is controlled by regulatory sequences in noncoding DNA. Scientists have known for at least that length of time that during embryogenesis different genes are turned on and off and that this is due, in part, to binding of transcription factors to those regulatory sequences (enhancers). Scientists have known for one hundred years that the morphological features of mammals, including humans, are controlled by genes.

Move along folks. There's nothing to see here.


Attanasio, C. et al. (2013) Fine Tuning of Craniofacial Morphology by Distant-Acting Enhancers. Science 342: Oct. 25, 2013 [doi: 10.1126/science.1241006]

Friday, September 27, 2013

Dark Matter Is Real, Not Just Noise or Junk

UPDATE: The title is facetious. I don't believe for one second that most so-called "dark matter" has a function. In fact, there's no such thing as "dark matter." Most of our genome is junk. I mention this because one of the well-known junk DNA kooks is severely irony-impaired and thought that I had changed my mind.
A few hours ago I asked you to evaluate the conclusion of a paper by Venters and Pugh (2013) [Transcription Initiation Sites: Do You Think This Is Reasonable?].

Now I want you to look at the Press Release and tell me what you think [see Scientists Discover the Origins of Genomic "Dark Matter"].

It seems pretty clear to me that Pugh (and probably Venters) actually think they are on to something. Here's part of the press release quoting Franklin "Frank" Pugh, a Professor in the Department of Molecular Biology at Penn State.
The remaining 150,000 initiation machines -- those Pugh and Venters did not find right at genes -- remained somewhat mysterious. "These initiation machines that were not associated with genes were clearly active since they were making RNA and aligned with fragments of RNA discovered by other scientists," Pugh said. "In the early days, these fragments of RNA were generally dismissed as irrelevant since they did not code for proteins." Pugh added that it was easy to dismiss these fragments because they lacked a feature called polyadenylation -- a long string of genetic material, adenosine bases -- that protect the RNA from being destroyed. Pugh and Venters further validated their surprising findings by determining that these non-coding initiation machines recognized the same DNA sequences as the ones at coding genes, indicating that they have a specific origin and that their production is regulated, just like it is at coding genes.

"These non-coding RNAs have been called the 'dark matter' of the genome because, just like the dark matter of the universe, they are massive in terms of coverage -- making up over 95 percent of the human genome. However, they are difficult to detect and no one knows exactly what they all are doing or why they are there," Pugh said. "Now at least we know that they are real, and not just 'noise' or 'junk.' Of course, the next step is to answer the question, 'what, in fact, do they do?'"

Pugh added that the implications of this research could represent one step towards solving the problem of "missing heritability" -- a concept that describes how most traits, including many diseases, cannot be accounted for by individual genes and seem to have their origins in regions of the genome that do not code for proteins. "It is difficult to pin down the source of a disease when the mutation maps to a region of the genome with no known function," Pugh said. "However, if such regions produce RNA then we are one step closer to understanding that disease."
I'm puzzled by such statements. It's been one year since the ENCODE publicity fiasco and there have been all kinds of blogs and published papers pointing out the importance of junk DNA and the distinct possibility that most pervasive transcription is, in fact, noise.

It's possible that Pugh and his postdoc are not aware of the controversy. That would be shocking. It's also possible that they are aware of the controversy but decided to ignore it and not reference any of the papers that discuss alternate explanations of their data. That would be even more shocking (and unethical).

Are there any other possibilities that you can think of?

And while we're at it. What excuse can you imagine that lets the editors of Nature off the hook?

P.S. The IDiots at Evolution News & Views (sic) just love this stuff: As We Keep Saying, There's Treasure in "Junk DNA".


Venters, B.J. and Pugh, B.F. (2013) Genomic organization of human transcription initiation complexes. Nature Published online 18 September 2013 [doi: 10.1038/nature12535] [PubMed] [Nature]

Saturday, April 27, 2013

DNA: Nature Celebrates Ignorance

Some freelance science writer named Philip Ball has published an article in the April 25, 2013 issue of Nature: Celebrate the Unknowns.

The main premise of the article is revealed in the short blurb under the title: "On the 60th anniversary of the double helix, we should admit that we don't fully understand how evolution works at the molecular level, suggests Philip Ball."

What nonsense! We understand a great deal about how evolution works at the molecular level. Perhaps Philip Ball meant to say that we don't understand the historical details of how a particular genome evolved, but even that's misleading.

I've commented before on articles written by Philip Ball. In the past, he appeared to be in competition with Elizabeth Pennisi of Science for some kind of award for misunderstanding the human genome.

SEED and the Central Dogma of Molecular Biology - I Take Back My Praise
Shoddy But Not "Junk"?

Let's look at what the article says ...

Friday, April 26, 2013

PZ's Wonderful Exam Question

PZ Myers has just given his students a take-home exam. Here's one of the questions [It’s another exam day! ] ...
Question 1: One of Sarah Palin’s notorious gaffes was her dismissal of “fruit fly research” — she thought it was absurd that the government actually funded science on flies. How would you explain to a congressman that basic research is important? I’m going to put two constraints on your answer: 1) It has to be comprehensible to Michele Bachmann, and 2) don’t take the shortcut of promising that which you may not deliver. That is, no “maybe it will cure cancer!” claims, but focus instead on why we should appreciate deeper knowledge of biology.
That first restriction is going to make answering the question a real challenge 'cause you have to take into account the mentality of someone who is not just scientifically illiterate but scientifically anti-literate.

Nevertheless, this is exactly the sort of thing you want your science graduates to know.


Thursday, March 14, 2013

Anonymous Nature Editors Respond to ENCODE Criticism

There are now been four papers in the scientific literature criticizing the way ENCODE leaders hyped their data by claiming that most of our genome is functional [see Ford Doolittle's Critique of ENCODE ]. There have been dozens of blog postings on the same topic.

The worst of the papers were published by Nature—this includes the abominable summary that should never have made it past peer review (Encode Consortium, 2012).

The lead editor on the ENCODE story was Brendan Maher and he promoted the idea that the ENCODE results showed that most of our genome has a function [ENCODE: The human encyclopaedia]
The consortium has assigned some sort of function to roughly 80% of the genome, including more than 70,000 ‘promoter’ regions — the sites, just upstream of genes, where proteins bind to control gene expression — and nearly 400,000 ‘enhancer’ regions that regulate expression of distant genes.

Sunday, March 10, 2013

Bad Science in National Science Foundation (USA) Press Release

Jonathan Eisen is becoming one of my favorite bloggers. He alerts us to a horrible press release published recently by the National Science Foundation (USA):How to Thrive in Battery Acid and Among Toxic Metals.

It talks about a strain of red algae called Galdieria sulphuraria that has apparently inherited many genes from bacteria by lateral gene transfer. Here's how the press release hypes the result ...
The scientists made an unexpected discovery: Galdieria's genome shows clear signs of borrowing genes from its neighbors.

Many genes that contribute to Galdieria's adaptations were not inherited from its ancestor red algae, but were acquired from bacteria or archaebacteria.

This "horizontal gene transfer" is typical for the evolution of bacteria, researchers say.

However, Galdieria is the first known organism with a nucleus (called a eukaryote) that has adapted to extreme environments based on horizontal gene transfer.

"The age of comparative genome sequencing began only slightly more than a decade ago, and revealed a new mechanism of evolution--horizontal gene transfer--that would not have been discovered any other way," says Matt Kane, program director in the National Science Foundation's (NSF) Division of Environmental Biology, which funded the research.

"This finding extends our understanding of the role that this mechanism plays in evolution to eukaryotic microorganisms."

Galdieria's heat tolerance seems to come from genes that exist in hundreds of copies in its genome, all descending from a single gene the alga copied millions of years ago from an archaebacterium.

"The results give us new insights into evolution," Schoenknecht says. "Before this, there was not much indication that eukaryotes acquire genes from bacteria."
A "new mechanism of evolution" that was only revealed a decade ago by genome sequencing? Jonathan Eisen explains why this is so very wrong. You should read his post: Ugg - story about gene transfer/evolution based on NSF press release has a NASA-esque smell. I agree 100%. We've got to put and end to this kind of ridiculous hype and misrepresentation. It's damaging to science.1

The published results are interpreted as novel but only in the sense that the genes acquired from bacteria are (presumably) directly related to enhanced fitness (Schönknecht et al., 2013). Here's what the authors say in the paper.
Eukaryotic innovations usually arise through gene duplications and neofunctionalizations, which lead to expansion of existing gene families (8). In contrast, archaea and bacteria commonly adapt through horizontal gene transfer (HGT) from other lineages (9). HGT has also been observed in some unicellular eukaryotes (10); however, to our knowledge, horizontally acquired genes have not been linked to fitness-relevant traits in free-living eukaryotes
That point is reiterated in the summary.
These findings for G. sulphuraria mirror the results of a previous systematic study, which showed that proteobacterial adaptation relies on the horizontal acquisition of genes that function at the bacteria's interface to the environment (19). Whereas the importance of HGT for evolution of Bacteria and Archaea is well established, adaptation of a eukaryotic extremophile by gene transfer from Bacteria and Archaea is unexpected and shines a new light on the evolution of unicellular eukaryotes.
There's nothing about a new mechanism of evolution in the actual paper.


[Image Credit: Gerald Schönknecht]

1. Ed Yong gets it right: How the Lord of the Springs Survives Where Most Things Die, demonstrating, once again, that good science writers can cut through the hype and lies.

Schönknecht, G., Chen, W.H., Ternes, C.M., Barbier, G.G., Shrestha, R.P., Stanke, M., Bräutigam, A., Baker, B.J., Banfield, J.F., Garavito, R.M., Carr, K., Wilkerson, C., Rensing, S.A., Gagneul, D., Dickenson, N.E., Oesterhelt, C., Lercher, M.J., and Weber, A.P. (2013) Gene Transfer from Bacteria and Archaea Facilitated Evolution of an Extremophilic Eukaryote. Science 339:1207-1210. [PubMed] [doi: 10.1126/science.1231707]

Wednesday, January 23, 2013

What's Wrong with These Sentences?

Here's a short paragraph containing three sentences from my textbook (page 584). Is there anything wrong with any of these sentences?
Under physiological conditions, double-stranded DNA is thermodynamically much more stable than the separated strands and that explains why the double-stranded form predominates in vivo. However, the structure of localized regions of the double helix can sometimes be disrupted by unwinding. Such disruption occurs during DNA replication, repair, recombination, and transcription.
Having trouble seeing where I went wrong, according to some people? Check out this and this.

Oh, and don't forget this.


Friday, January 04, 2013

Science Magazine Chooses ENCODE Results as One of the Top Ten Breakthroughs in 2012

Science magazine (published by AAAS) was one of the major news sources that fell hook, line and sinker for the ENCODE/Nature publicity campaign last September [Science Writes Eulogy for Junk DNA]. It even published a laudatory three page profile of Ewan Birney, the man responsible for misrepresenting the ENCODE results as evidence that most of our genome is functional [Ewan Birney: Genomics' Big Talker].

I was somewhat apprehensive when I saw that the editors of Science had picked the ENCODE results as one of the top ten breakthroughs [Genomics Beyond Genes]. Would the editors continue to promote the idea that most of the human genome is functional?

Friday, December 07, 2012

Science Education at Eschaton 2012

One of the Saturday morning sessions at Eschaton 2012 was on science education. Eugenie Scott started off with a survey of various states (in the USA) that are passing laws promoting creationism. In my presentation I tried to explain the scientific facts that we know for sure then I described an example of Intelligent Design Creationist stupidity showing that they really have no idea what they are talking about. See: Breaking News: IDiots Don't Understand Genomes or Biology. PZ Myers finished of with a depressing summary of the state of science education in the USA.

In my talk I explained that I preferred a broad definition of science, one that emphasizes science as a way of knowing. My definition encompasses the activities of everyone who seeks knowledge and that includes people working in fields outside of the traditional science disciplines.

Eugenie Scott prefers a more restricted definition of science, one that refers to the activities of biologists, chemists, physicists, and geologists. Eugenie thinks there are other ways of knowing and she supports the idea that the actions of scientists are constrained by the rule of methodological naturalism.

Friday, October 19, 2012

Science Journal Publishes More Gobbledygook

I don't know what's happening at Science these days. It got caught up in the arsenic affair last year and it recently made a fool of itself over the ENCODE publicity fiasco where it was completely duped by Ewan Birney.

Now it has published the following "perspective" in the October 12th issue. It reads like a Sokal hoax but it's perfectly legitimate. That's actually how Stuart Neuman proposes to solve the mystery of the Cambrian explosion.
Stuart A. Newman
Physico-Genetic Determinants in the Evolution of Development
Science 338:217-219 [DOI: 10.1126/science.1222003]

Abstract

Animal bodies and the embryos that generate them exhibit an assortment of stereotypic morphological motifs that first appeared more than half a billion years ago. During development, cells arrange themselves into tissues with interior cavities and multiple layers with immiscible boundaries, containing patterned arrangements of cell types. These tissues go on to elongate, fold, segment, and form appendages. Their motifs are similar to the outcomes of physical processes generic to condensed, chemically excitable, viscoelastic materials, although the embryonic mechanisms that generate them are typically much more complex. I propose that the origins of animal development lay in the mobilization of physical organizational effects that resulted when certain gene products of single-celled ancestors came to operate on the spatial scale of multicellular aggregates.
Neuman was one of the Alternberg 16, a group of scientists who met in Altenberg, Austria in 2008. Their purpose was to develop a new theory of evolution. The proceedings were collected in a book edited by Massimo Pigliucci and Gerd B. M^uuml;ller, Evolution: The Extended Synthesis.

This story has been promoted by a rogue journalist named Suzan Mazur and she has written a book on the subject. Here's her interview with Stuart Newman, The New Master Of Evolution?. Elizabeth Pennisi, a senior editor at Science, helped publicize the Altenberg 16 back in 2008 by publishing an article in Science [Modernizing the Modern Synthesis]. She has been sympathetic to the bizarre views of some Altenberg 16 members so I suspect she's behind the publication of Stuart Newman's article in Science.


Wednesday, September 26, 2012

Ewan Birney: Genomics' Big Talker

My copy of Science arrived in the mail last week and I wasn't surprised to see the article by Elizabeth Pennisi on ENCODE Project Writes Eulogy for Junk DNA. Pennisi has long been skeptical about junk DNA. She advocates the position that what makes us human is hidden in the "dark matter" of the genome. She has never lost an opportunity to promote those scientists who claim to have discovered function in junk DNA so it was natural for her to fall hook-line-and-sinker for the recent ENCODE publicity campaign [see Science Writes Eulogy for Junk DNA].

What did surprise me was a three-page spread on Ewan Birney: Genomics' Big Talker, written by Elizabeth Pennisi. This is extraordinary. I don't know of another example where a leading science journal has promoted a young scientist in this manner. Of course, it's doubly extraordinary because, in this case, Science is promoting a scientist who just made some serious mistakes interpreting his own data! The man who is so prominently featured in the Sept. 7, 2012 issue of Science magazine is coming under serious criticism for letting publicity rule his science. He has almost single-handedly1 damaged the reputation of 400 scientists in the ENCODE Consortium and he did it, in part, because he was not knowledgeable about his own field of expertise! [see ENCODE Leader Says that 80% of Our Genome Is Functional and The ENCODE Data Dump and the Responsibility of Scientists]

UPDATE:A reader has reminded me that Science published two pages (online) on Felicia Wolfe-Simon at the time of the arsenic affair. Hmmmm ... is this the beginning of a pattern?

Thursday, September 20, 2012

Are All IDiots Irony Deficient?

As I'm sure you can imagine, the Intelligent Design Creationists are delighted with the ENCODE publicity. This is a case where some expert scientists support one of their pet beliefs; namely, that there's no such thing as junk DNA. The IDiots tend not to talk about other expert evolutionary biologists who disagree with them—those experts are biased Darwinists or are part of a vast conspiracy to mislead the public.

You might think that distinguishing between these two types of expert scientists would be a real challenge and you would be right. Let's watch how David Klinghoffer manoeuvres through this logical minefield at: ENCODE Results Separate Science Advocates from Propagandists. He begins with ....
"I must say," observes an email correspondent of ours, who is also a biologist, "I'm getting a kick out of watching evolutionary biologists attack molecular biologists for 'hyping' the ENCODE results."

True, and equally enjoyable -- in the sense of confirming something you strongly suspected already -- is seeing the way the ENCODE news has drawn a bright line between voices in the science world that care about science and those that are more focussed on the politics of science, even as they profess otherwise.

Tuesday, September 18, 2012

Athena Andreadis Writes for Scientific American: Junk DNA, Junky PR

Quite a few science journalists have clued in to the fact that they were massively conned by the ENCODE publicity machine. Turns out that the death of junk DNA was greatly exaggerated.

Here's what Athena Andreadis has to say on the Scientific American website: Junk DNA, Junky PR. Athena is a professor in the Department of Cell and Developmental Biology at the University of Massachusetts Medical School.