Friday, August 10, 2012

Not As Off-Topic As It Might Seem...

The Tennessean ran a story today about how Thomas Nelson publishers, famous for their line of bibles, is dropping a new book on Thomas Jefferson by David Barton because the book “contains historical errors.” Bob Smietana writes:
Barton’s book, The Jefferson Lies, claims to expose liberal myths about Thomas Jefferson, author of the Declaration of Independence and the nation’s third president.

But a group of conservative scholars says Barton’s take on Jefferson is factually untrue. And a group of ministers from Cincinnati called on Nelson to cancel the book.

Casey Francis Harrell, director of corporate communications for Thomas Nelson, said the publisher had gotten several complaints about the book and found enough errors to cancel it.

“Because of these deficiencies, we decided that it was in the best interest of our readers to cease its publication and distribution,” Harrell said.
The story goes on to detail some of the disputed information in the book, none of which I am remotely qualified to assess. That is not why this is important. I bring this up because Barton has also been active in the creation/evolution debate. Those of you who read up on that might remember this exchange:



Now, it is quite true that the idea of biological change has been around for some time but it was only with Lamarck in the very late 1700s and early 1800s that any sort of mechanism was attributed to biotic change and even then, the vast majority of people believed in fixity of species. Even Darwin did when he set out on his trip aboard the Beagle in the 1830s. But that is not what Barton is getting at here.

In his own writings on the subject, Barton consistently confuses evolution at a cosmic level with evolution at a biological level. These are not the same. Did the founding fathers debate whether or not the cosmos had a grand design? Yes they probably did. Did they debate the theory of biological evolution? No they did not. Yet that is how Barton frames his response. Subsequent to his thoughts on cosmic evolution, he writes:
As confirmed by Dr. James Rachels, professor at the University of Alabama at Birmingham: Mivart [1827-1900, a professor in Belgium] became the leader of a group of dissident evolutionists who held that although man’s body might have evolved by natural selection, his rational and spiritual soul did not. At some point God had interrupted the course of human history to implant man’s soul in him, making him something more than merely a former ape. . .
Lost in the shuffle is that Dr. Rachels lived and wrote in the 1800s, quite some time after the founding fathers debated “intelligent design versus evolution.”

Barton spends a good bit of ink writing about how many of the founding fathers have argued that the universe looks designed. That is a very different thing from the idea that evolution, even in a cosmic sense, does or does not happen. I doubt that there is a person alive that does not accept evolution of some kind. One only has to look at the changes in a river's path or the location of the shoreline at Ephesus (where once Paul gave a speech but that is now twenty miles inland). Evolution, after all, is change over time.

I do think that, based on what Barton has said in public and what he has written in more in-depth fashion, that he is being misunderstood. The problem is that neither are very clear. To his credit, Barton seems to view the theistic evolution perspective in a not-unkind light, although it is not clear what, exactly, he thinks from this post. He is also quite correct that the four viewpoints he delineates have not altered much in recent years in their adherents. He just needs to articulate his viewpoints more clearly with regard to evolution in general and biological evolution in specific. He may agree with one and not the other but there is no way to tell from what he has either written or said.

This might just be my own personal take on what I find in Barton's writings. If your take is different, let me know.

Thursday, August 09, 2012

The Discovery Institute vs. The Peppered Moth

The Discovery Institute claims that a new paper in the Journal of Evolutionary Biology has “debunked” the peppered moth icon of natural selection. They write:
A new paper in the Journal of Evolutionary Biology helps debunk the peppered moth icon, and cites Discovery Institute's Jonathan Wells in the process.

You wouldn't know it from the summary on PhysOrg, or from the abstract of the paper in the
Journal of Evolutionary Biology, but some South Korean scientists have joined in the cause to dismantle a celebrated "Icon of Evolution," the myth of the peppered moth. That's right; in the first paragraph, Kang, Moon, Li and Jablonski set right to work, pulling the rug out from Kettlewell (1955) and all his copycats who made the peppered moth Exhibit A for the power of natural selection.
The focus of the post is that the Korean authors observed the moths Hypomecis roboraria and Jankowskia fuscaria to see where they rested on tree trunks and concluded that once they rested, they moved around on the bark, changing their orientation in order to more carefully conceal their appearance. Thus, they argue that it is a combination of color and resting behavior that contribute to their camouflage, not just the color alone. To this, the writer of the post responds:
In the real world, as opposed to the staged peppered-moth photos we have all seen in textbooks, the moths would not have stood out like sore thumbs on the tree trunks. They would have wandered about for a place to blend in; most likely, they would not have landed in such conspicuous spots in the first place (Wells, p. 148). Letting the moths do what comes naturally is what the experimenters should have done. The old peppered moth experiments, consequently, have been invalidated (again).
First, the authors seem to forget that Majerus (whom they cite) actually conducted comprehensive experiments that did not involve nailing moths to trees and his results corroborated earlier results that wing color was highly selective. The DI post author even admits that.

The odd thing about this post is that the author(s?) have made the logical non sequitur that behavior and morphology are completely divorced from each other. I know of no evolutionary biologist that would make that claim. Behavior always plays a role in evolution. If you take any animal out of its environment, it behaves differently. Sometimes that behavior can adapt to new environments, sometimes it cannot.

When Homo ergaster started using stone tools as weapons and started hunting, it changed what they could eat (and reduced the number of animals that could eat them), which allowed them to expand their home range. It also allowed them to outcompete their neighbors, in this case Australopithecus boisei, which likely caused the latter's extinction. Behavior and selection have always been intricately linked and there are literally thousands of examples of this.

The post writers argue that supporters of natural selection have “yielded some highly significant ground.” How? We already know from Majerus' work that the earlier results, if not technically or scientifically rigorous, were corroborated. The work of the Korean scientists simply adds the explicit role of behavior. Nobody doubts that selection is acting on wing color.

The author ends by writing:
And finally, the paper shows that criticisms of Darwinism by ID writers like Dr. Wells are having an impact -- even in the Journal of Evolutionary Biology.
It does no such thing. Wells is cited three times, and only in passing. His work is never discussed in any depth. The author remarks that the Korean scientists have picked up the word "iconic" from Wells. So? When I write for BioLogos, I regularly cite anti-evolution authors. I might even use one of their phrases. That does not mean that I agree with them or endorse their views. To say that Wells is having an impact might be true and it might not be. From this paper, however, that, like the claim that the peppered moth research has been debunked, is not in evidence

Wednesday, August 08, 2012

Two Hominin Species Running Around At 1.9 Mya

Meave Leakey and some colleagues1 have unearthed and described some new fossil hominins from Koobi Fora that seem to confirm that, yes, there were two very different critters running around 1.8 to 1.9 million years ago on the plains of eastern Africa. From the Turkana Basin Institute:
Found within a radius of just over 10 km from 1470’s location, the three new fossils are dated between 1.78 million and 1.95 million years old. The face KNM-ER 62000, discovered by field crew member Elgite Lokorimudang in 2008, is very similar to that of 1470, showing that the latter is not a single “odd one out” individual. Moreover, the face’s well-preserved upper jaw has almost all of its cheek teeth still in place, which for the first time makes it possible to infer the type of lower jaw that would have fitted 1470. A particularly good match can be found in the other two new fossils, the lower jaw KNM-ER 60000, found by Cyprian Nyete in 2009, and part of another lower jaw, KNM-ER 62003, found by Robert Moru in 2007. KNM-ER 60000 stands out as the most complete lower jaw of an early member of the genus Homo yet discovered.
The skull being referenced (heavily throughout the press release) is that of KNM-ER 1470, discovered by Richard Leakey in 1972 and dated to 1.9 million years ago. 1470 has a very flat face and is large, so much so that when it was discovered and compared to the Homo habilis material that Richard's dad, Louis Leakey and Napier and Tobias were pulling out of the ground, it was felt that it represented a new species, Homo rudolfensis.

For a short run-down on the material from this time period, go to my BioLogos post, The Human Fossil Record, Part 7: The Rise of Early Homo.

Anyhow, these new fossils add a new level of what Bernard Wood2 calls “complexity.” For quite some time, 1470 existed in its own little world, with no fossil remains being similar to it in size or in shape. Questions began to rise about the veracity of its reconstruction and its provenance. These new fossils fit 1470 to a “T” and it now seems clear the 1470 does, in fact, represent a different form than that represented by skulls like ER 1813, which is small and gracile and gives support to the idea that there were two competing species of hominin on the landscape even before Homo erectus/ergaster arrived on the scene some two hundred thousand years later. Below, on the top is KNM-ER1813 and below it is KNM-ER 1470















As you can see, there is considerable difference in overall size and robusticity between the two and when the new material is compared to the mandible KNM-ER 1802, which is similar to 1813, there is a considerable mismatch. What remains to be seen is where Homo ergaster came from.

1Leakey, M. G., Spoor, F., Dean, M. C., et al. (2012). New fossils from Koobi Fora in northern Kenya confirm taxonomic diversity in early Homo. [10.1038/nature11322]. Nature, 488(7410), 201-204.
http://www.nature.com/nature/journal/v488/n7410/abs/nature11322.html#supplementary-information

2Wood, B. (2012). Palaeoanthropology: Facing up to complexity. Nature, 488(7410), 162-163.
http://dx.doi.org/10.1038/488162a

Thursday, August 02, 2012

Is Noah's Ark Sinking?

A reader pointed out a story in Leo Weekly about the newest troubles of the Ark-n-Park, the Noah Ark theme park being built (mostly) by Answers in Genesis next to its fabled Creation Museum. Joe Sonka writes:

The first phase of the project will cost $73 million to build, and $6 million has already been spent on land acquisition and design. So far, Answers in Genesis has raised $7.5 million, with private investors pitching in an additional $15.5 million to the LLC, leaving $22 million left to raise before they have enough money to break ground, and $44 million left to complete the project. [Joe] Boone estimates it will take 12-24 months to secure the funding to break ground, then it will take another 24 months to complete construction.

The company will then have to raise $53 million for additional phases of the park throughout next decade.

Such a delay in construction makes the potential for a full $43 million in tax incentives impossible, as the state will only rebate sales taxes for 25 percent of what they’ve spent constructing the project by May 2014. This in turn could hurt private investment for the park, as there is no longer the virtual guarantee of $4 million in rebates every year.

The loss of the tax revenue will be a serious blow to the park construction since it was the center of focus not even a year ago and raised so much controversy. It is an interesting article, with a few hair-raising anecdotes about a visit to the Creation Museum thrown in, just to show how borderline-cult this group is. I truly hope the project hits a dead end but I would bet money that the park will wind up being built. Read the whole thing.

Wednesday, August 01, 2012

Gee, This'll Look Good...

Another Republican has clearly aligned himself with YEC sympathies by holding his fundraiser at the Creation Museum in Kentucky. Steve Daines is the politician and the truly interesting thing is that he is running his race in Montana, so he had to go pretty far afield to get support.

In other words, he is not just a local pol raising support from the area, he targeted the museum as a resource. This was noticed by Don Pogreba, who runs a blog in Montana. He proceeds to confuse the Creation Museum with the up-and-coming Ark-n-Park, which undercuts his argument, and then he makes a weird statement about tree-ring dating, but he is right to point this out and the fact that a candidate for congress is holding his fundraiser there is truly amazing.

The Republicans can't hitch their wagon to this cause...they just can't.

Monday, July 30, 2012

Johan Huibers’ Ark

I mentioned this a bit back. In Holland, Johan Huibers has built a life-size replica of Noah's Ark in Dordrecht. Robert Nisbet of SkyNews HD writes:
He used the ancient measurement of the cubit - the length of a man's arm from the elbow to the fingertips - to build the craft according to Biblical proportions.

In Genesis the ark is described as being 300 cubits long, 50 cubits wide, and 30 cubits high so the mammoth effort took him and his team of five just over four years to finish.
The ark is apparently a museum although they wanted to float it over to the London Olympics:
Deborah Venema-Huibers, manager of the Ark, told Sky News that they had to abandon plans to sail the ark to the London Olympics after they were asked to make the wooden boat safer for visitors.

She said: "We would like to carry three thousand people on the boat (so) you can't say: 'We'll leave it like that'. You have (to clear) everything with the fire department, as it is all wood. It took such a long time that we had to skip the Olympics."
Still, this is kinda neat and, who knows; on a local level, this might have worked.

New BioLogos Posts

The two posts on Homo erectus are up at these locations:

http://biologos.org/blog/the-human-fossil-record-part-10-homo-erectus-in-asia-1


http://biologos.org/blog/the-human-fossil-record-part-10-homo-erectus-in-asia-contd


Please stop by and comment.

Friday, July 27, 2012

Klinghoffer Responds to McBride Review

David Klinghoffer, who often writes histrionically for the Discovery Institute, has written a response to Paul McBride's review of Science & Human Origins called “Paul McBridge: Darwinist Hero of the Hour.” For some reason, he clings to this word “Darwinist,” as though it actually describes anyone who practices evolutionary biology. He really means it perjoratively, of course. He writes:
Yet there's a familiar pattern where these very same bloggers, including some scientists at reputable universities, shy from actually reading material from the intelligent-design community. At best, they'll find someone else who claims to have read it and rely on his say-so that the book or article is no good.
He could say that about me and, in this instance, be correct. I have not read the book yet. He claims that Darwinists are afraid of ID arguments. This is nonsense. There are very long reviews of Signature in the Cell by a number of “Darwinists.” I have read several Phillip Johnson books and reviewed them. The problem is that the arguments don't change.

William Dembski has written several books on how he thinks complex specified information applies to biology. When people shoot holes in the arguments, he just shuts the comments down. Further, he makes no attempt to have his articles published in biology journals.

Stephen Meyer's work Signature in the Cell is based partly on Douglas Axe's work and ideas, which are then regurgitated for the new book. Those arguments haven't changed.

Instead of getting a palaeoanthropologist to write a chapter on human origins fossils, they get a lawyer who has no training in the field to do it. I don't need to read Casey Luskin's arguments against human evolution in Science & Human Origins. I have read them before. They haven't changed—even in the face of new evidence.

I intend to read the book but for now I am content that Paul McBride has identified the principle problems. They are the same ones that were present in ID five years ago.

A Good Video on Radiometric Dating

Joy Walters has a video on BioLogos that explains in layman's terms why radiometric dating is sound and how hominin/hominid fossils have been dated. Go watch!

Thursday, July 26, 2012

Science & Human Origins: A Not So Positive Review by Paul McBride

Douglas Axe, Ann Gauger and Casey Luskin have a new book out called Science & Human Origins. I have not had a chance to pick it up yet but it looks like the authors have learned nothing from the recent exchanges with folks like Dennis Venema and PZ Myers. The same faulty ideas still hold sway. Paul McBride has reviewed the book here. McBride points out an immediate problem that seems to characterize the ID camp in general. Ann Gauger writes:
I personally am convinced that unguided, unintelligent processes can’t do the job, not only because the neo-Darwinian mechanism is utterly insufficient, but also because we are beings capable of intelligence and creativity.
This is argument from personal incredulity and has no place in scientific discourse. If this is indeed how she feels, then it must color how she does her experiments and how she gathers her conclusions. If she is not open to this possibility, she has no business writing this book.

McBride remarks that chapter two, which is written by Douglas Axe, discusses his and Gauger's recent work where it was found that the time necessary to get one protein to evolve into another, contemporaneous protein is longer than the universe has existed. Other researchers have pointed out the logical error in this experiment but McBride's statement is succinct:
If Gauger and Axe couldn't get a single protein to evolve a novel function of their choosing then surely massive evolutionary changes are impossible. Actually, no. Gauger and Axe's experiment is a profound misunderstanding of evolution. The real question is not "Can X be turned into Y?" because that sense of direction requires preordination, which is not theorised to be a part of evolution. If we remove this preordination, the question becomes "Can X turn into something else?".
It is more than a little ironic that Axe and Gauger argue that, left to its own devices, evolution cannot foster new genetic material due to its randomness and then, to show that this is so, introduce an experiment in which evolution is directed and non-random. Didn't any of the editors catch this? Axe and Gauger do not seem to understand the concepts of exaptation and neutral mutations.

Casey Luskin wrote the chapter on the fossil record. McBride quotes Luskin:
There are many gaps and virtually no plausible transitional fossils that are generally accepted, even by evolutionists, to be direct human ancestors. Thus, public claims of evolutionists to the contrary, the appearance of humans in the fossil record appears to be been anything but a gradual Darwinian evolutionary process. The Darwinian belief that humans evolved from apelike species requires inferences that go beyond the evidence and is not supported by the fossil record.
Luskin isn't listening. He has shut his ears and refuses to listen to what people are saying about the evidence. As I will remark in my next BioLogos posts (and something McBride points out), the earliest Homo erectus individuals have cranial capacities of around 700 cc3, while the later ones have cranial capacities of up to 1225cc3. Does this overlap those of modern humans? Barely. And the suite of characteristics that are on display in your average Homo erectus are not modern human in any way. They are getting there, but they are not there yet. Then we have archaic Homo sapiens, such as Kabwe from what is now Zimbabwe, which is obviously evolved over Homo erectus but not quite modern human either. These people show up in Asia (Dali and Mapa in China and Ngandong in Indonesia), Europe (Petralona, Swanscombe, Steinheim, Atapuerca, to name a few) and they are obviously intermediate between Homo erectus and Homo sapiens in some way. Are they direct ancestors? Maybe, maybe not, but they are transitional. Luskin is arguing unilineal ancestry without allowing for the possibility of collateral ancestry.

The earliest modern remains that we have are from the site of Herto, on the Bouri Peninsula in the Afar triangle, in Ethiopia and they date to around 160,000. Even so, there are a few characteristics that link these remains to earlier, archaic Homo sapiens. There may be no absolute evidence that these represent our ancestors, but who is to say they aren't? We know that we have modern humans in the Near East at 100,000 that still show some signs of not being quite like us. By 40,000 they do. If these are not transitional sequences, what would qualify?

McBride's conclusion contains the following paragraph:
I have been left wondering why the Discovery Institute, or intelligent design advocates in general, or biblical literalists feel a need to try and accommodate science when they have a belief in a supernatural entity capable of breaking natural laws. In the case of this book, it has left them needing to make all kinds of awkward criticisms of fields in which the authors clearly lack expertise. A lawyer is not the right guy to challenge the world's palaeoanthropologists, nor the world's geneticists. Certainly, he shouldn't be trying to take them all on at once. It will end with him trying to smear the reputation of scientists rather than engaging with their ideas. Accusations that the entire field of palaeoanthropology is driven by personal disputes and that Francis Collins is a bad Christian are simply not compelling reading in a book that is putatively about scientific argument.
Leaving aside the issue of miracles, since I believe they can and do happen and are not restricted to the physical, observable world, McBride is partly correct in his assessment about the abilities of these authors to address the material. The problem is deeper than that, however. At least in the case of Luskin, there is an unwillingness to alter one's viewpoints in the face of additional evidence to the contrary. Here, there is a distinct similarity to the young-earth creationist camp, who have little to no scientific integrity. As McBride points out, Luskin's views have not altered since 2006. I pointed out these problems two years ago in a BioLogos post. I know that he read the post because we corresponded briefly about it. It is therefore, doubly disconcerting that he would continue to hold onto this “no transitional fossils” idea as if it were still defensible.

This is a book I clearly need to pick up and read, although I am quite certain it will just make my blood boil to do so.

BioLogos

I have two new BioLogos posts going up this weekend (hopefully). Stay tuned. These will cover Asian Homo erectus.

Wednesday, July 25, 2012

Louisiana Pays Attention

The New Orleans Times-Picayune has a report that the Louisiana Board of Elementary and Secondary Education has passed stricter rules for schools that are accepting government vouchers. Writes Andrew Vanacore:
The state Board of Elementary and Secondary Education approved a new set of academic standards Tuesday for private schools participating in Louisiana's expanded voucher program. By a vote of 9-2, the 11-member panel, known as BESE, adopted a plan proposed by state Superintendent John White that will require private schools to hit roughly the same academic bar that public schools do in order to continue accepting more students through the program.
The standards exclude those schools with less than forty students, however, which has drawn criticism. It is hard not to see this as a result of widespread coverage of Louisiana school children looking for the Loch Ness Monster and being taught creationism.
Test scores aside, the program is also drawing concerns that state tax dollars could end up going to schools that reject evolution in favor of creationism. Zack Kopplin, a college student who gained notoriety in 2010 when he attacked a state law that critics saw as a backdoor endorsement of creationist ideas, turned up at the BESE meeting Tuesday with a list of schools in the voucher program that appear to promote a biblical interpretation of human origins.

Kopplin cited a line from the student handbook at Faith Academy, in Gonzalez, requiring students to "defend creationism through evidence presented by the Bible versus traditional scientific theory."
Somebody saw the handwriting on the wall and realized that if the voucher program was going to survive and not suffer a constitutional challenge, changes had to be made to make sure that creationism wasn't being taught and they weren't using curricula that trash evolution.
White's plan gives BESE responsibility for ensuring private schools "maintain a curriculum of quality at least equal to that prescribed for similar public schools," with the power to hand down penalties "including ineligibility to participate or ineligibility to accept new students."

But during a conference call Tuesday, White suggested that he would rely instead on the science portion of the state's LEAP exams to weed out schools that aren't teaching biology up to acceptable standards. "The test measures evolution," he said.
As it should.

Monday, July 23, 2012

For the Want of a Chromosome Pair

Slate has an article on how we ended up with 46 chromosomes. Despite the colloquial writing style, there is some good information about how we got one less set of chromosomes than Chimpanzees, our closest relatives. Sam Kean writes:

Around a million years ago, in some fateful man or woman in Africa, what were the 12th and 13th human chromosomes (and still are the 12th and 13th chromosomes in many primates) got entangled at their tips. Instead of separating cleanly, 12 and 13 fused together, like one belt buckled onto another. This amalgam eventually became human chromosome 2.

Fusions like this are not uncommon—one in every 1,000 babies has some sort of chromosomal fusion—and most go unnoticed because they don’t upset anyone’s health. (The ends of chromosomes contain few genes, so often nothing gets disrupted.) However, a fusion by itself can’t explain the drop from 48 to 46. A fusion leaves a person with 47 chromosomes, not 46, and the odds of two identical fusions in the same cell are remote. And even after the drop to 47, the person still has to reproduce to pass on the trait, a serious barrier.

He would have to find a person also with 47 chromosomes and, despite the possibility of many miscarriages, one in thirty-six would inherit both fused chromosomes and have 46. This must have had some sort of selective advantage because that is the form in which we find ourselves today. It has been suggested that there was a genetic bottleneck (Venema also writes about this) and it is possible that this was the point that the 46 variant took over. it is thought-provoking, if speculative. One thing is certain: we have fewer chromosomes than chimpanzees and it is because of a chromosomal fusion. The key here is that we and chimpanzees share a last common ancestor.

Saturday, July 21, 2012

Musings From the Atlanta Constitution on Louisiana

Jay Bookman of the Atlanta Constitution wonders “Is Louisiana the future of Georgia’s education system?” He writes:
John White, Louisiana’s school superintendent, has told the press that it should be up to parents, not the state, to gauge whether private schools are delivering a quality education. “To me, it’s a moral outrage that the government would say, ‘We know what’s best for your child,’” White said. “Who are we to tell parents we know better?”

That “who are we to judge?” question is critically important. When fully implemented, the Louisiana program has the potential to shift well over a billion dollars a year in taxpayer money out of the public system into the hands of private for-profit and non-profit schools. Surely that gives state officials not just the right but the obligation to ensure that the money is well-spent and delivers quality education. But that’s counter to the philosophy driving the school voucher movement.
The purpose of the school voucher program for kids is so that they can get a better education, not a different one. While it is certainly true that there are horror stories of schools where the school theatre department is told that they can't perform West Side Story because it is racist and puts on The Vagina Monologues instead and politically correct thought runs rampant, science education should not be up for discussion.

If the science doesn't follow what is accepted by experts all over the planet, there should be no federal money going to it, whatever. Aside from the Establishment Clause issues, it is simply promoting bad science and using the school system to do it. If I were the state, I would shut this program down immediately.

On another level, it is deeply disappointing that these schools using these curricula seem to think that they are producing kids that can ever be competitive in science fields when they get taught this nonsense. It is my sincere hope that more colleges and universities will deny entrance to students that come out of these schools and who cannot demonstrate basic knowledge of astronomy, geology, cosmology and biology.

I disagree with him about what drives the school voucher movement, though. In us and in most people that I know, the desire to seek education outside the public schools is driven by the desire to make sure our kids get the best education that they can. Of all of the public schools in my area, only a few are decent and, as I mentioned above, one does not have to go far to find horror stories of bad public school teachers and schools. In most cases, the home-schooled kids are more prepared for college academically than their public school peers—except in science.

Other dangers await, as well. I have a friend who's daughter has drifted away from the faith and in the context of this, when her parents asked her how her home school education was, she replied “I wish you had told me more about evolution.”

Tuesday, July 17, 2012

More on the Louisiana School Voucher Program

I have a tendency to support school vouchers because it allows students to escape horrible schools for which they are zoned and steps up the accountability of the public schools to at least try to give students a good education. Using those vouchers to promote creationism, however, is not acceptable. Change.org also thinks so and is circulating a petition to that effect. They write, in part:
Northeast Baptist School, in West Monroe, approved for 40 voucher slots and $340,000 in taxpayer dollars, uses ABeka and Bob Jones University science textbooks. Researcher and writer Rachel Tabachnick, who examined these textbooks, reports that it is “clear that no instruction is included in the text that would conflict with young earth creationism.” Using such books endangers the educational prospects of students in Christian schools. In 2010, the University of California won a federal lawsuit, ASCI [Association of Christian Schools International] v. Stearns, in which the judge ruled in favor of UC’s right to refuse to recognize high school credits for science classes taken in Christian schools that used such books. UC contended that such instruction is “inconsistent with the viewpoints and knowledge generally accepted in the scientific community."
I am actually surprised, on one level, that the UC decision has not gained more airplay, since it should have had a far-reaching impact on the home school movement. Many universities may simply not want to involve themselves at that level, however.

Between this story and the search for the Loch Ness Monster, I smell a large class-action suit in the wind that may make Dover look like a small affair. On one level, I certainly hope so. On another, I grieve for how this will hurt the voucher program. It gives those opposed to it unnecessary ammunition and if, based on this, other states torpedoed voucher programs, who could blame them? All in all, an unwise move on Jindal's part.

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Now playing: The Alan Parsons Project - Hyper-Gamma-Spaces
via FoxyTunes

Friday, July 13, 2012

One Reason Palaeoanthropology Is So Hard

The Star, from South Africa has a nice story on a hunk of rock that contains the second of the skeletons pulled from the South African cave site of Malapa, the first of which was the nice juvenile Australopithecus sediba individual. Shaun Smillie writes:
Last night, in Shanghai, China, scientists from Wits University’s Institute for Human Evolution announced the discovery of fossils buried deep in a piece of rock about a metre in diameter. They are believed to be the remains of Karabo, one of the two Australopithecus sediba skeletons that were discovered at Malapa, in the Cradle of Humankind, in 2009.

Karabo’s partial skeleton was removed from the Malapa site, but the rock appears to contain more of his bones.
One is reminded of the arduous task that awaited Raymond Dart as he sat before the stone breccia that contained the first australopithecine to be discovered in South Africa. It took him seventy three days to pry apart the limestone to extract the remains.

This is something that is often missed by the popular press and creationists: fossils are rare and complete fossils are even rarer. And, unlike the kind of archaeological work that goes on in neolithic or bronze age sites, human fossil remains are usually found in concretions—limestone or some other hard rock—and are very hard to extricate cleanly. In the case of Ardipithecus ramidus (or “Ardi”), the extraction took years because the bones were so brittle. Jamie Shreeve writes in National Geographic that as soon as bones were removed, they were doused with hardener to make sure they did not fall apart. Then, once they are removed comes the equally arduous task of trying to reconstitute the pieces. Complete skulls are rare and even the most complete ones have to be put back together. Once we have them, they are great tools for discovering how we came to be and the stages that got us here. But it takes a lot of work just to get to that point. It will be nice when we get the second A. sediba skeleton out to see how it compares to the one we already have.

Thursday, July 12, 2012

Native American Migrations

USA Today reports on genetic research indicating three separate waves of migration out of Asia into the New World beginning around 15 ooo years ago. Dan Vergano writes:
North and South America were totally empty of people until the first arrivals from Siberia crossed a land bridge into Alaska, spreading in a few thousand years to the tip of South America. The genetic study may help settle a debate between a long-held view that the populating of the continents came as one event instead of the more recently supported notion, backed by this study in the journal Nature, that the migration happened in three distinct waves.

"Our study makes clear that mixing of these three ancient populations is the story of Native American arrival," says geneticist David Reich of Harvard Medical School, lead author of the study
.
As far back as I can remember in graduate school, I was taught that there were at least two, probably three migrations. The two that I remember studying were from the Lena River Basin in Siberia and the Amur River basin, on the border of Russia and China. There were probably more than that, as there are some Native American populations that have gene fixation for certain blood types, a situation that would only occur in a drift/founder effect situation. I remember Dick Jantz teaching us this twenty years ago, at UT.

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Monday, July 09, 2012

Christianity Today: “A Tale of Two Scientists”

Christianity Today has an article by Tim Stafford on Darrel Falk and Todd Wood. Darrel is the president of BioLogos (Disclosure: I write for BioLogos) and Todd Wood is the biologist at Bryan College in Dayton Tennessee and, as far as I can tell, the only young earth creationist who honestly treats the geological and biological evidence. Of Falk he writes:
He took a postdoctoral fellowship in Southern California. On one memorable day, he was at the beach with his family when he saw a church bus arrive in the parking lot. From the lettering on the side, he could see the bus was from a Nazarene church, the denomination of his boyhood. "This church family, I reasoned, was having a picnic, just like I used to love so much." The sight prompted deep sadness, as he thought of his daughters. They would never go on a church picnic. They would never gain the richest part of his heritage. "I longed to go back, if only for the sake of my daughters. But I could not go back—the chasm that separated us was too great. One of the widest sections of the gulf was my belief in gradual creation."
When I read this, I realized that it resonated with me. I was in church one day and my pastor was giving a sermon on Genesis, in particular the pre-flood world, and it shook me. While I believe in Jesus Christ and the salvation He brings, I realized I didn't believe what my pastor was saying. What he was describing was an outgrowth of a deep, convicted faith that is unencumbered by modern science, or by racking doubts of whether anything in the first eleven chapters of Genesis is true in a literal sense or is it all myth. I can't go back to that faith. I know that it puts me at odds with a great many of my friends but, as Falk alludes to, the gulf is too great. When my friends ask me to explain why I think the evidence for an old earth and evolution is so good, I hesitate. In some ways I don't want them to lose that innocence and yet, in other ways, I am convinced that the young earth hermeneutic is wrong and can be destructive to the faith.

Wood has always struck me as someone who has a very regard for scientific integrity and the ability to correctly analyze scientific research, even if he does not believe their conclusions. In the past, I have been critical of what I perceive to be cognitive dissonance in his approach to his science. That is perhaps, unfair. I think that he truly does believe that there is evidence of change but that this points to something we just haven't fathomed yet.

Having said that, the biological/evolutionary evidence doesn't exist in a vacuum—it rests on the geological and biogeographical evidence of an ancient earth—and he has yet to properly address it and its relationship to biological diversity. As of now, he seems either unwilling to do so or feels it is irrelevant to his research. Given his approach to biological science and his general castigation of the level of research of his fellow young-earth creationists, I would be curious to know what he thinks of this evidence.

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Saturday, July 07, 2012

“Dear South Korea, thank you for making us look less stupid. Sincerely, the United States of America.”

That, according to a story in TES, is a reader's comment on the story that young earth creationism is making inroads in South Korea. Michael Fitzpatrick writes:
Long thought of as an American problem among developed countries, the South Korean government recently surprised everyone by allowing school textbook publishers to leave out examples that demonstrate Darwin's theory of evolution at work.

Following a creationist campaign by one of South Korea's many vociferous Christian groups - some of whom recently tried to ban Lady Gaga from the country - Korea's education ministry unexpectedly gave the OK for the deletion. What is even more remarkable is that such removals were only "suggestions" from the government, but seven science textbook publishers forged ahead with the changes anyway. As a consequence, references to the theory of evolution, such as the avianhttp://www.blogger.com/img/blank.gif ancestor archaeopteryx and "the changes of horse over time", have disappeared from textbooks.

More surprisingly still for a country that is viewed by some in the West as a sine qua non when it comes to excellence in science education, the Society for Textbook Revise, which wants so-called "intelligent design" taught at schools, counts professors of biology and high school science teachers among its ranks. They are not alone. According to Nature magazine, a survey of trainee teachers in the country found that 40 per cent of biology teachers agreed with the statement that "much of the scientific community doubts if evolution occurs", and half disagreed that "modern humans are the product of evolutionary processes".
When one looks at the Earth at night image,
there is a sharp line between North and South Korea because of the economic development in South Korea. Further, I have read that South Korea is the most internet-connected country in the world. How has this idea that has so poisoned science education here in the United States gained traction? This will have severe consequences for science education overall and biological education in specific. Some of the most exciting areas of emerging science are biomedical and genomic research. Both rely heavily on an understanding of how selection and mutation work. Without those underpinnings, the South Korean students will fall behind. That the textbook writers were so complicit in the actions is unconscionable. As the scientists in Texas and Louisiana fought back, so must those in South Korea or soon, they will be unable to compete in these areas.

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Friday, July 06, 2012

More Trouble For the “Ark-n-Park”

The financial troubles continue for the Creation Museum's Noah's Ark display, or as Barry Lynn affectionately calls it, the “Ark-n-Park.” Yes, I used the possessive because AiG is up to their eyeballs in the project. Liz Goodwin, of Yahoo, writes:
When you walk into the Creation Museum, one of the first things you see is an exhibit of a doe-eyed human child crouched next to a velociraptor dinosaur. The two seem not at all surprised that their epochs have collided. Homo sapiens and velociraptors missed each other by a good 65 million years, according to most scientists, but in the world of the Creation Museum, humans and dinosaurs were created on the same day 6,000 years ago, coexisting peacefully in the Garden of Eden. A thousand years later, a 600-year-old man ushered them onto Noah's ark.
Velociraptors, huh? You mean these things? The ones with retractable claws and sharp teeth? The best killing machines in the dinosaur world?



She continues:
The group initially announced that it expected to break ground on the park in 2011, before eventually pushing that date back to 2014. But in June, in an interview in the Creation Museum's “Noah's Cafe,” Ark Encounter vice president Michael Zovath told Yahoo News that the group no longer has a date in mind for the construction to begin. It has been unable to raise sufficient amounts of money, despite pleas to the Creation Museum's visitors to donate to the project.

“Fundraising is really tough,” Zovath said, blaming the recession. “It's not moving so fast as we hoped.” The private LLC that is building the park would need to raise another $20 million before it can break ground, he said. So far, it's taken in $5.6 million in donations and $17 million in private investments.

To add to the bad news, the Creation Museum is having its lowest attendance year yet. Last fiscal year, 280,000 people visited, compared to 404,000 the first year it opened in 2007. Zovath thinks that potential visitors have been less willing to travel to the museum because of the poor economy.
Yah, well, that is probably true. The economy has had that kind of effect on a lot of businesses. I suspect that the project will eventually be built. After all, as Murphy once said:“No one can kill a bad idea.” She ends with:
Sometimes, the museum tackles evolution and its huge disagreement with science head-on, through exhibits on Charles Darwin and the Grand Canyon. At other times, certain displays seemed to entirely ignore the scientific consensus on an issue. A show on finches, a small type of bird that helped Darwin first hypothesize that one species of animal could turn into many different species, doesn't mention their key role in his scientific discovery. "Scientists are puzzled how so many finch species could arise, displaying such a vast array of traits," the exhibit reads. "The Bible provides the explanation. In the beginning of time, six thousand years ago, God created every kind of bird, including the finch kind, and He gave them the ability to 'multiply upon the earth.'"
No, actually, they aren't puzzled
at
all.

This is the kind of thing that makes me a very hateful person. Darwin's explanation for why the finches were different has been around for 150 years. But aside from the fact that Darwin used the finches because it was a good illustration of selection in different environments, the above statement is nothing short of a lie. A lie written with a straight face and behind which there is no compunction to tell the truth. It is this moral turpitude that allows them to say that there are no transitional fossils as well.

This is why I have no respect for Ken Ham or what he does. If the Ark-n-Park doesn't get built, that will be one less blight on the landscape.

Thursday, July 05, 2012

Mount Carmel Caves Nominated to Join World Heritage List

Four caves that have extensive evidence of human Palaeolithic occupation have been placed on the World Heritage List. They are Tabun, Jamal, El-Wad and Skhul. Tabun and Skhul are near and dear to the heart of every palaeoanthropologist as being the site of the early modern and Neandertal remains described in The Stone Age of Mount Carmel, by McCown and Keith, which was published in 1937. The story, from the Jerusalem Post, notes:
The sites are “located in one of the best preserved fossilized reefs of the Mediterranean region” and contain cultural deposits filled with 500,000 years of human evolution, from the Lower Paleolithic era to the present day, said a summary document that the World Heritage Committee printed in May.

The Nahal Me’arot caves provide “a definitive chronological framework at a key period of human development,” according to the summary document. Archeological evidence found in the region indicates the appearance of modern humans who conducted deliberate burials and who were exploring early stone architecture, as well as transitioning from hunting and gathering to agricultural processes.
This is long overdue. The Mount Carmel area is also traditionally where Elijah struck down the prophets of Baal.

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Tuesday, July 03, 2012

More Feathered Dinosaurs

Science Daily has a story on the discovery of more feathered dinosaurs. From down in the story:
Theropods are bipedal, mostly carnivorous dinosaurs. In recent years, scientists have discovered that many extinct theropods had feathers. But this feathering has only been found in theropods that are classified as coelurosaurs, a diverse group including animals like T. rex and birds. Sciurumimus -- identified as a megalosaur, not a coelurosaur -- is the first exception to this rule. The new species also sits deep within the evolutionary tree of theropods, much more so than coelurosaurs, meaning that the species that stem from Sciurumimus are likely to have similar characteristics.
Once again, we are seeing that, in response to changing climate, some dinosaurs are evolving feathers to keep warm. The writer alludes to this at the end of the quote. It is likely that the ancestors of both branches of theropods will have rudimentary feathers. The coelurosaurs simply took it and ran with it.

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Friday, June 29, 2012

The Diet of Australopithecus sediba

There is some suspicion that Australopithecus sediba, discovered by Lee Berger (or, rather, his son) may be on the line that eventually leads to Homo. This is not clear but right now, it is as good as any model we have. We now know a bit more about what Au. sediba ate. According to Science Daily:
Australopithecus sediba, believed to be an early relative of modern-day humans, enjoyed a diet of leaves, fruits, nuts, and bark, which meant they probably lived in a more wooded environment than is generally thought, a surprising find published in the current issue of Nature magazine by an international team of researchers that includes a Texas A&M University anthropologist.1
The goofy thing is that these hominins (or at least the ones we have) ate much more of these kinds of items than any other hominin we have discovered. In fact, their diet is much more like that of a chimpanzee than a hominin. This probably means nothing more than that is what they had access to but it does mean they were having a diet different from the robusts. Au. sediba’s teeth are gracile, in comparison to those of the robusts or earlier australopiths. It was definitely a forested environment.

1Amanda G. Henry, Peter S. Ungar, Benjamin H. Passey, Matt Sponheimer, Lloyd Rossouw, Marion Bamford, Paul Sandberg, Darryl J. de Ruiter, Lee Berger. The diet of Australopithecus sediba. Nature, 2012;
DOI: http://dx.doi.org/10.1038/nature11185

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Thursday, June 28, 2012

Earliest Evidence of Animal Life

Science Daily is reporting on evidence for animal life around 585 million years ago, the first concrete evidence of such. They write:
The discovery was made by U of A geologists Ernesto Pecoits and Natalie Aubet in Uruguay. They found fossilized tracks a centimeter-long, slug-like animal left behind 585 million years ago in silty, shallow-water sediment.

A team of U of A researchers determined that the tracks were made by a primitive animal called a bilaterian, which is distinguished from other non-animal, simple life forms by its symmetry -- its top side is distinguishable from its bottom side -- and a unique set of "footprints."
This is during the Ediacaran Period, which ran from 635 million to around 540 million years ago, part of the Neoproterozoic era. More pieces of the puzzle. Yay!

Wednesday, June 27, 2012

Kansas Just Got Stranger

Jack Wu is running for a seat on the Kansas State Board of Education. Why is this news? Because, while he is not exactly a member, he regularly shows up for services at the Westboro Baptist Church, in Topeka. If you are not familiar with these fine folks, you should be. Lets see what they, themselves say:
“Thank God for Tsunami. Thank God for 3,000 dead Americans! Yes! Thank God for Sept. 11 and 3,000 dead sodomite Americans in 2001. God sent the Muslim planes to destroy fag New York's twin towers and hurl 3,000 vile Americans into Hell. Even so, God sent Tsunami last week to execute vengeance upon another 3,000, carcasses swallowed up in Asian jungles, and concerning each of whom it shall be said: ‘He shall be buried with the burial of an ass.’ Jer. 22:19” -- WBC flier, January 1, 2005
It is difficult to find a more vile organization than this one. Most of its vitriol is reserved for homosexuality but that is not the focus of Jack Wu. No, his website is very clear:
Let's be specific. Evolution should never be taught in public schools as science. Evolution is false science! God made the heaven and the earth and created humans from the dust of the earth! The very bad teachers that teach that men descended from apes via evolution need to have their teaching licenses revoked. Yes, students should be taught that God created everything.

School administrators are always complaining about budget problems and lack of funding for this or that. Haha, that's funny. I have a really simple solution to solve that problem: Eliminate funding for evolution textbooks and pseudo-education. We'll save a ton of money! Tell those evolution textbook publishers to recycle their waste of paper, and tell those evolution teachers to teach truths instead of lies.
Ironically, this position is not that different, if at all, from that of Don McLeroy, who probably wouldn't be caught dead in a WBC service. Further, I am not sure that even groups like AiG and the ICR would want to be associated with this guy.

I don't give the guy two cents for his candidacy but if someone like McLeroy can become the head of the school board then Jack Wu could, conceivably, win a seat. If he does, it will say some very bad things about the state of Kansas politics. It is a given that nobody in higher education will take the school board seriously at that point.

First the Loch Ness Monster, now Westboro Baptist Church...not a good week for the foes of evolution.

“Many miles away Something crawls to the surface Of a dark Scottish loch” -Sting

This is almost painful to read. The Scotland Herald has a story on the arrival of school children from the great state of Louisiana who are being taught that the actual existence of the Loch Ness Monster is proof that evolution has never happened. Rachel Loxton reports:
Thousands of children in the southern state will receive publicly-funded vouchers for the next school year to attend private schools where Scotland's most famous mythological beast will be taught as a real living creature.

These private schools follow a fundamentalist curriculum including the Accelerated Christian Education (ACE) programme to teach controversial religious beliefs aimed at disproving evolution and proving creationism.
and a bit later:
One ACE textbook – Biology 1099, Accelerated Christian Education Inc – reads: "Are dinosaurs alive today? Scientists are becoming more convinced of their existence. Have you heard of the 'Loch Ness Monster' in Scotland? 'Nessie' for short has been recorded on sonar from a small submarine, described by eyewitnesses, and photographed by others. Nessie appears to be a plesiosaur."
The bit about the private schools getting vouchers is true. That is here. Salon.com did a piece on the ACE textbooks. They fill in the remainder of the above quote:
“Could a fish have developed into a dinosaur? As astonishing as it may seem, many evolutionists theorize that fish evolved into amphibians and amphibians into reptiles. This gradual change from fish to reptiles has no scientific basis. No transitional fossils have been or ever will be discovered because God created each type of fish, amphibian, and reptile as separate, unique animals. Any similarities that exist among them are due to the fact that one Master Craftsmen fashioned them all.”
I have written on the apologia textbooks before but these books seem to be every bit as bad. It is nothing short of astounding that the authors of the ACE textbooks, in their zeal to disprove evolution, have settled upon an animal for which No Credible Evidence Exists. It is not just bad science, it is cryptozoology of the worst sort. What is next? Evolution can't be true because of if it were, how would it produce the regular octopus and the Pacific Northwest Tree Octopus? Humans could not have evolved from lower ape forms because Bigfoot still roams the earth?

The second quote is just standard young earth creationist nonsense, continually perpetrated by Answers in Genesis and the like and has been rebutted so many times that the arguments can now reasonably be classified as lies.

Karl Giberson once said:
“Ken Ham and his Creation Museum in Petersburg, KY are becoming less relevant, as they speak for - and to - an increasingly smaller band of hyper-conservative biblical literalists. Ham's followers, ironically, are what (we've been warned about): a cult, with their own separate science.”
I have resisted calling young earth creationism a cult. Stories like this one make it increasingly difficult to do so.

Tuesday, June 26, 2012

I Goofed.

In the previous post, I misread my source and thought that PCA Creation Study Report I posted was the 2012 report. It was pointed out to me that it was not, it was the 2000 report. Sorry about that. The 2012 PCA convention is going on right now. One thing my source pointed out was that, during the 2012 sessions, a talk was being given by Dr. Gregg Davidson, Professor of Geology at the University of Mississipi titled “The PCA Creation Study Committee a Dozen Years Later: What Does Science Say Now?” The accompanying abstract in the program was:
"The Creation Study Committee reported their results in 2000 without establishing a firm position on the age of the earth. The report encouraged the PCA to consider what additional scientific understanding might develop in the future to assist in answering the question of age. This seminar will provide an update on the scientific evidence for an ancient earth using examples non-scientists can easily apprehend. Pastors and theologians are generally familiar with the biblical arguments surrounding questions of the age of the earth, but few have access to scientific data they can understand. Most rely on information from young earth organizations that do not adequately or accurately reflect conventional scientific understanding. When information from these sources is passed on to students and congregations, Christ, as the author of truth, is poorly represented. More importantly, our members are inadequately prepared to wrestle with challenges to their faith when encountering the actual scientific evidence even if convinced it is wrong. The seminar will explicitly acknowledge the authority and preeminence of scripture over natural evidence, while also recognizing that God's natural creation can sometimes aid in choosing between plausible biblical interpretations.
This sounds promising and I certainly hope that the committee will give it serious thought. What this does not address, however, is biological evolution, which, as I mentioned in the last post, was very badly garbled. It is true that there is a somewhat steep learning curve when it comes to this stuff but if you want to be honest with your flock, you need to at least get the basics.

Thanks for the correction.

Monday, June 25, 2012

The PCA and Earth History: Litle Progress

A reader sent in the most recent PCA Historical Center Creation Study, a part of the 2012 General Assembly of the Presbyterian Church in America. The link to the complete study is here. It begins with a historical account of how the Genesis days were treated. In this account, evolution is featured prominently. Sadly, their exposition of it is predictably garbled. They define “naturalistic evolution” as:
“The diversity of life on earth is the outcome of evolution: an unpredictable and natural process of temporal descent with genetic modification that is affected by natural selection, chance, historical contingencies and changing environments” (National Association of Biology Teachers). This rules out any supernatural activity of God in the origin and development of life and of humans, and hence makes a naturalistic metaphysic the basis of science.
It does nothing of the sort. It simply states that there are knowable, observable processes that produce evolutionary effects in organisms. It says absolutely nothing about supernatural activity because evolutionary theory does not deal in origins of life. It deals in the modification of life after it appeared. Science is metaphysically neutral. One can make unwarranted extrapolations based on one's preconceived understanding of how nature works, but the results of science simply are. The scientific testing and engineering involved in airplane design is metaphysically neutral, as is the appearance of two species of salamander in the Great Basin where there was once one. Their definition of science is equally garbled.

A large chunk of the document deals with interpretations of the first six days of Genesis. This is equally problematic. When it gets to the objections to the “calendar day” model, the writers make some extraordinarily wrong and biased assumptions and conclusions. They write:
Some have asserted that this view “seems not to take science seriously and impugns the veracity of God because, on the one hand, it dismisses central conclusions of the current scientific consensus on cosmogony and, on the other hand, it supposedly requires one to view the general-revelation evidence as to the age of the earth as misleading.” This criticism is based on the assumption that man is able to interpret general revelation correctly without the light of special revelation. That assumption reverses the proper principle of Biblical interpretation, which is, that special revelation must govern our understanding of general revelation. Those of us who hold the Calendar-Day view make no apology for arriving, after careful consideration of the facts, at conclusions that differ from this so-called consensus. It is not the veracity of God which is impugned but the evolutionary presuppositions of the majority (not consensus) of the scientific community whose assumptions are regularly passed off as facts. Furthermore, it seems disingenuous to fault the Calendar-Day view for differing with current scientific dogma when creationists of all stripes claim to reject the most dominant aspect of that dogma, namely, evolutionary origins of the species. One unique strength of the Calendar-Day view is that it leaves no room to accommodate any version of evolutionism, Theistic or otherwise, while some other theories seem bent on finding some common ground with it.
First, the criticism is not based on the idea that man is able to correctly interpret the data without special revelation. The criticism is based on the fact that God has revealed to us the inner workings of His creation and they do not accord with a strict literal (and theologically debatable) interpretation of the scriptures. It does not reverse the proper interpretation of biblical interpretation, it assumes that the works of God are to be believed just as the word of God is to be believed. How is it that people that writes these things never once reexamine their own biblical interpretations in the light of the data? That never fails to astound me.

The writers then make an unwarranted assumption that “creationists of all stripes” reject evolutionary theory. Evolutionary theory has absolutely nothing to do with arguments about the age of the universe. It is the inferred age of the universe that allowed for the formulation of evolutionary theory. This is the oldest creationist argument in the book and the fact that the writers are unaware that it was disproven over forty years ago is disturbing. It makes one think that they have read only Henry Morris in formulating their opinions. They then argue that it is a strength of the Calendar day argument that it rejects evolution. They can reject evolution if they wish, but they do not speak for me or anyone else that accepts evolutionary creationism.

Much more could be written that I do not have time to write. Read the whole document to see where the PCA is going with regard to this issue. It seems to me that they are adopting a flat reading of the scriptures and, despite giving lip service to the historical debates, regard those debates as unimportant to the current discussion. The document is heavily influenced by young earth creationism and, as such, is myopic and narrow in its interpretations and understanding of science.

Wednesday, June 20, 2012

25th Anniversary of Edwards Vs. Aguillard June 19

June 19 (yesterday) marked the 25th anniversary of the overturning of the “Balanced Treatment for Creation-Science and Evolution-Science Act” in Louisiana by the Supreme Court. The act required that if evolution was taught, then young earth creationism had to be taught as well.

The court ruled that, since it involved the public school system of Louisiana, the act violated the establishment clause. As several people have noted, it was this particular court case that gave rise to “cdesign proponentsists,” the transitional form between “creationists” and “design proponents” that appeared in the drafts of the appalling book Of Pandas and People and led to the modern-day “intelligent design” movement.

Friday, June 15, 2012

Ken Willard Continues To Kick Up Dust

The AP has news that Ken Willard, currently a member of the Kansas State Board of Education but running for the state legislature, is attempting to raise awareness that the state science guidelines do not include the “evidence against evolution.” John Hanna writes:
Some board members expressed surprise that the early work on guidelines would receive much public notice, especially with it being months before the board is likely to consider adopting the standards. But from 1999 to 2007, the state had five sets of science standarhttp://www.blogger.com/img/blank.gifds as conservative Republicans gained and lost board majorities, bringing Kansas international attention and some ridicule. Kansas' current standards, adopted five years ago, are evolution-friendly.

Willard, a Hutchinson Republican, distributed a nine-page letter criticizing the draft multistate standards from the group Citizens for Objective Public Education Inc., which lists officers in Florida and Kansas. The letter suggested that the draft standards ignore evidence against evolution, don't respect religious diversity and promote secular humanism, which precludes God or another supreme being in considering how the universe works.

"I hope that it will be taken seriously and not as just information from a bunch of crackpots," Willard said. "Anybody who deigns to take a questioning position regarding anything to do with evolution is pretty well named to be a crackpot or a kook of some sort."
I went looking for the Citizens for Objective Public Education, Inc. and couldn't find them. Florida Citizens for Science couldn't find them either. They do not seem to have a web presence at all. In this day and age, I find that very odd. NCSE went digging and discovered that the organization is a scant three months old and that the president of the organization is a young-earth creationist. Why do I not find this surprising.

I have written Ken Willard asking for a copy of the letter. We will see if he responds.

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The Hand of a Neandertal?

TG Daily is reporting on a story that the hand prints in the famous cave of El Castillo have been redated and are over 40 thousand years old. If this is the case, it likely predates the arrival of the early moderns into the area and may be
Neandertal in origin. Emma Woolacott writes:
Such paintings can't be dated using standard radiocarbon dating, as they contain no organic pigment. But an international team used a new method to examine 50 paintings in 11 caves in Northern Spain, including the UNESCO World Heritage sites of Altamira, El Castillo and Tito Bustillo.

They dated the formation of tiny stalactites on top of the paintings using the radioactive decay of uranium, giving a minimum age for the pictures.
It would be really neat if they were hand prints of Neandertals and would give us another window into their thought processes, which seem more like ours every day.

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Thursday, June 14, 2012

Bonobo DNA Sequenced

The Los Angeles Times is reporting on a story from Nature in which the complete genome sequence of the Bonobo or Pygmy Chimpanzee, has been sequenced. Eryn Brown writes:
“There's a common ancestor that we and these apes were derived from. We want to know what that ancestor looked like,” said Wes Warren, a geneticist at Washington University in St. Louis, who was not involved in the research. “By adding the bonobo to the mix, we have a better idea.”

Now, with all the great ape sequences complete, scientists can better use genetics to help determine whether a particular trait cropped up for the first time in humans, said Kay Pruefer, a postdoctoral researcher at the Max Planck Institute in Leipzig, Germany.
Bonobos and Chimpanzees separated around 1 million years ago and are now very different behaviorally.

As an aside, much whooping and howling occurred when this story first appeared this morning. The headline now reads “Scientists map genome of the bonobo, a key human relative.” When it first came out, it read “Scientists map genome of the bonobo, a key human ancestor.” The comments were swift and brutal. Many accused the writer, Eryn Brown, of not knowing anything about science. What most don't realize is that the article is often written without the headline, which is then put in by an editor. In this case, it is likely the editor who didn't know, not the author.

It was also a tad heart-warming to see so many of the readers actually knew the correct relationship between humans and bonobos.

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Wednesday, June 13, 2012

Phillip Tobias Has Died

Phillip Tobias, a preeminent anthropologist who worked tirelessly to raise the standard for palaeoanthropology in South Africa, has died. From the Scotsman:
But for Tobias’ endeavours, the honours would probably have gone to East Africa, the territory of the more famous Leakey team, Louis and Mary. The Leakeys were great self-publicists and they made sure that East African discoveries – especially those they made in the Olduvai Gorge in Kenya’s Rift Valley – featured prominently in international media at a time when South Africa was mostly renowned for its apartheid policies.

However, Tobias, who was an anti-apartheid activist as well as a distinguished scientist, lived long enough to see the tide turn and South Africa take centre stage in the great debate on humanity’s origins. The huge shift in perceptions was largely Tobias’ doing. It was no mean feat to keep the torch alight for evolutionary studies in a land governed by white right-wing Christian fundamentalists who passionately dismissed the idea of evolution.
Tobias was partly responsible for the changes in attitudes in South Africa that led to the downfall of apartheid and, along with many biological anthropologists of the time, championed the idea that race, as a biological concept, is meaningless. He will be missed.

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Ken Ham: Coming to a Billboard Near You!

Apparently, Ken Ham is taking his Creation Museum to Billboards across the Country. According to Dylan Lovan of the AP:
Ham said there are 20 different billboard styles, though some feature other prehistoric animals like mastodons. A billboard near Interstate 64 in Louisville features a flying pterodactyl and says the museum is "101 miles ahead." So far the signs have appeared in 25 states.

The high-tech museum near Cincinnati has animatronic dinosaurs, models and fossils, and teaches that the giant reptiles were created by God in a matter of days along with all other living things a few thousand years ago. Paleontologists say fossil evidence shows dinosaurs were present on the earth tens of millions of years ago, well before humans arrived.

Science educators that have long criticized the museum and said the Creation Museum's campaign is meant to attract young people interested in dinosaurs to a place that delivers a religious message and a version of history that conflicts with scientific findings.

"It's a hook, it's a bait to get people to say, 'Hey let's go to that museum' — and then the other message is brought out," said Steven Newton, a program director at the National Center for Science Education in Oakland, Calif.
The catch is, as you can see from the ads, there is no information so most people think they will be going to a natural history museum, with standard mainstream scientific information about dinosaurs. What you get, instead, is the young-earth creationist message that dinosaurs and humans coexisted on the landscape which, as Barry Lynn points out, is “only true in the Flintstones.”






The advertising will probably work and bring more people in. That is unfortunate.

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Now playing: Genesis - ...In That Quiet Earth (2007 Remaster)
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Friday, June 08, 2012

More Trouble in Kansas

“Whooooo could imagine that they would freak-out somewhere in Kansas.”
—Frank Zappa

Well, it seems that the Kansas evolution debate is kicking up again. Courtesy of the AP:
Kansas is now among 26 states helping to draft new science standards alongside the National Research Council, with the goal of creating standard, nationwide guidelines. A first draft became public last month, and the Kansas board is scheduled to hear an update on Tuesday.

Education Commissioner Diane DeBacker said a final draft could be ready by the end of the year, and the board would then decide whether to make those standards the state's standards.

But the decision may not be made until after the November election — in which five of the 10 board seats will be on the ballot.

Board member Ken Willard, a Hutchinson Republican, said he's troubled by the first draft of the proposed standards. In the past, Willard has supported standards for Kansas with material that questions evolution; guidelines that he and other conservatives approved in 2005 were supplanted by the current ones.

Willard said the draft embraces naturalism and secular humanism, which precludes God or another supreme being in considering how the universe works. He said he intends to raise the issue Tuesday.

"That's going to be very problematic," Willard told The Associated Press in an interview. "They are preferring one religious position over another."
The current standards are here. In no instance are “biological evolution” and “random” even in the same paragraph. In fact, the standards go out of their way to avoid the trap that the NABT fell into a decade or so back when they referred to evolution as “undirected.” Therefore, the statement that Willard makes charging that one religious position is being chosen over another, is without merit.

But you knew that already.

The fact that Willard objects to evolution being listed as a “well-established, core scientific concept” indicates that, like God-only-knows how many other Republican politicians, he hasn't got a clue how much evidence there is supporting it, or, likely, even what it is. He has just been listening to all of the wrong people. Maybe that is his fault and maybe it isn't but it doesn't help matters.

Look for this to heat up.

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Now playing: Anthony Phillips - Arboretum Suite: (II) Over The Gate
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Middle Pleistocene Hominin Height

Science Daily has a story on work being done with the material from the Sima de los Huesos cave at Atapuerca. 27 complete long bones have been discovered there and from these, it has been possible to estimate the height of Homo heidelbergensis. Science Daily writes:
The results suggest that both men and women in the Sima de los Huesos population were on average slightly higher than Neanderthal men and women. "Neither can be described as being short and both are placed in the medium and above-medium height categories. But, both species featured tall individuals," assured the experts.

The height of these two species is similar to that of modern day population of mid-latitudes, like in the case of Central Europe and the Mediterranean.

The humans who arrived in Europe during the Upper Palaeolithic era, Cro-Magnons or anatomically modern humans, replaced the Neanderthal populations. They were significantly taller than other human species and their average height for both sexes was higher, falling in the very tall individual category.

Height remained the same for some 2 million years.
We know from the remains at Turkana that, at least for some individuals, height close to that of modern humans had been achieved by 1.3 million years ago.This probably reflects (amongst other things) a massive increase in protein in the diet, which would come about by increased hunting, something present in late African Homo ergaster. More pieces of the puzzle.

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Wednesday, June 06, 2012

Off Topic: Ray Bradbury Has Died

Ray Bradbury has died at the age of 91. I believe he was the last great of the Golden Age of Science fiction that produced Isaac Asimov, Lester DelRey, Robert Heinlein, Arthur C. Clarke, Joe W. Campbell and others of note. I read his short story “There Will Come Soft Rains” when I was in junior high school and the story has haunted me ever since.

RIP

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Now playing: Mike Oldfield - Blues
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Tuesday, June 05, 2012

Gallup: “In U.S., 46% Hold Creationist View of Human Origins”

Here is the original Gallup poll report.

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I am in a weeklong summer teaching institute so I probably will not get a chance to post this week. In the meantime, have a look at a new Gallup poll on acceptance of evolution. HuffPo has a post by Michael Dowd. It is disappointing.

Hat Tip to the best man at my wedding, Jon Reid.

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Now playing: George Winston - Highway Hymn Blues
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Thursday, May 31, 2012

Women Are the Key to Male Choices

This simply doesn't come as much of a surprise. Sergey Gavrilets, just down the road at the University of Tennessee, has researched the role of female choice in evolution and how it led to the modern family structure. Science Daily writes:
The "sexual revolution" entailed males first competing with other males for dominance, as a way to get matings. However, low-ranked males—and eventually all males except those with the highest societal stature—began supplying females with provisions in what is called "food-for-mating" to get a leg up on the competition. Females showed preference for the "provisioning" males, leading males' energy to be spent on providing for females and females becoming increasingly faithful. This spurred self-domestication and the modern family as we know it today.
One cannot help but wonder if this change coincided with the expansion of the braincase that began to take off around 1.5 million years ago, the time in which we first encounter stone tools and the first inferences of some form of rudimentary culture. With the increase in the strong pair-bond, you have the basis for providing the offspring with the stability of a strong nuclear family. This, then appears to be the natural order of things. It is ironic that this nuclear family structure has, for many aspects of western society, broken down in recent years in the face of “free thinking” and lack of personal responsibility.

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