Friday, November 30, 2012

Pat Robertson Goes Rogue

In a response to a question on the 700 Club, Pat Robertson, head of CBN and Regent University in Virginia Beach, caused many jaws to drop when he remarked that the standard young earth creationism model is not all its cracked up to be. Dan Merica of CNN comments:
The statement was in response to a question Robertson fielded Tuesday from a viewer on his Christian Broadcasting Network show "The 700 Club.” In a submitted question, the viewer wrote that one of her biggest fears was that her children and husband would not go to heaven “because they question why the Bible could not explain the existence of dinosaurs.”

“You go back in time, you've got radiocarbon dating. You got all these things, and you've got the carcasses of dinosaurs frozen in time out in the Dakotas,” Robertson said. “They're out there. So, there was a time when these giant reptiles were on the Earth, and it was before the time of the Bible. So, don't try and cover it up and make like everything was 6,000 years. That's not the Bible.”

Before answering the question, Robertson acknowledged the statement was controversial by saying, “I know that people will probably try to lynch me when I say this.”

“If you fight science, you are going to lose your children, and I believe in telling them the way it was,” Robertson concluded.
This is, of course, exactly contrary to the teachings of Ken Ham, who argues that it is because we aren't teaching creationism that we are losing our children. Robertson's statement is also a paraphrased restatement of what Kenneth Miller once said: Never bet against science.

Interestingly, while the CNN author attempts to tie in the rest of the article with acceptance of evolution, Robertson doesn't say that. He says that he doesn't accept the recent earth model.

This will make waves in both camps and there will be much hand-wringing among young earth supporters.  Humorously, the The Daily Kos' headline reads: “A Sign of The End Times? Pat Robertson throws the Young Earthers under the bus.”

Whether this counts as a renunciation or simply a public statement of long-held beliefs, I am not sure. That this is big news, however, is unquestionable.

Wednesday, November 28, 2012

Trying to get moved from one house to another, finish up the semester in the next week and finish a BioLogos post.  Not much time for blogging at the moment.  More soon.

Monday, November 19, 2012

Governor Jindal: Please Practice What You Preach

Herb Silverman has written an editorial in the Washington Post that is likely to hack off any readers of the Intelligent Design persuasion.  It is called "The Stupid Party" and deals with the GOP's fraternization with ID.  As much as I hate to agree with the Post's generally left-of-center arguments, he is right.  He writes:
Louisiana Gov. Bobby Jindal recently urged his Republican Party to “stop being the stupid party.” In order to win elections, he also advised Republicans to reject anti-intellectualism. While this sounds like an excellent step forward, it will depend on their interpretation of “stupid” and “anti-intellectualism.”

This is the same Jindal who, in 2008, signed the Louisiana Science Education Act, which also sounds good on the surface. The act allows local school boards to approve supplemental materials for public school science classes as they discuss evolution, cloning and global warming.

Though marketed as support for critical thinking in classrooms, the law was actually designed to open the door to teach creationism and scientifically unwarranted critiques of evolution in Louisiana public school science classes.
If you will remember, the signing of that bill resulted in the law of unintended consequences taking effect. First, the Society of Comparative and Integrative Biology packed up its tent and moved its annual meetings to utah. Then the Society of Vertebrate Palaeontology asked the Louisiana legislature to repeal the law, New Orleans CityBusiness wrote that the bill's passage has hurt business in the state, and then, the coup de grace, Livingston Parish elected to test the limits of the bill by attempting to introduce creationism into the school curriculum. Louisiana became persona non grata in the scientific world and the whole escapade reminded your average voter that the anti-science problems that the GOP hav historically had, have not gone away. 

The GOP must take a hard pro-science position and integrate it into its platform, so that when people hear the views of congressman Paul Broun, who won re-election handily, they will recognize them for the dreck that they are. 

Slightly Off-Topic: A PSA From the Australian Metro

This video, which is actually a public service announcement from the Australian Metro service (and referred to by Hot Air as the Unofficial Darwin Award's Theme Song) is a reminder of the shallow end of the gene pool.  It is called "Dumb Ways to Die."




Tuesday, November 13, 2012

Eugenie Scott at UT Tonight

Eugenie Scott, the director of NCSE will be at McClung Museum tonight giving a talk on evolution and climate science.  I have the flu so will not be able to be there.  She is a very good speaker.  The talk begins at 6:00. 

Saturday, November 10, 2012

Friday, November 09, 2012

Judge Sides With NASA and JPL over Coppedge

Newsvine writes:
Superior Court Judge Ernest Hiroshige issued a tentative ruling Thursday saying he was leaning toward finding in favor of JPL, which had argued at trial that David Coppedge was let go because he was combative and did not keep his skills sharp, not because of his belief that life is too complex to have developed through evolution alone.
Concerning ID, and the fact that the prosecution made that the focal point of their case, the judge seems to have carefully worded his ruling:
"It does not specify the court's reasoning and it would be foolhardy to discern from its general language that the court had anything to say about the validity of intelligent design as a scientific theory or as a religious belief," Becker said. "We don't believe it was about religious belief, but David's co-workers perceived it as one and that's equally offensive under the law."
About Coppedge, they continue:
At trial, JPL attorney Cameron Fox contended Coppedge was a stubborn and disconnected employee who decided not to heed warnings to get additional training, even when it became clear the Cassini mission would be downsized and computer specialist positions eliminated.

Coppedge often was confrontational and insensitive to customers and colleagues, who had complained about his behavior and his advocacy of intelligent design, Fox said.
This tracks with testimony given about the tenure of Coppedge at JPL. People typically don't care what you believe if you are hard to get along with. They just want you gone. A very unfortunate situation. 

Thursday, November 08, 2012

What Does The Origin of Life Say About Religion?

Paul O'Donoghue, writing for the Irish Times asks about The ever evolving nature of scepticism. He writes:
Scientists have from time to time been accused of scientism, that is, presuming that science can do no wrong and that it will eventually provide the answers to any questions worth answering. Such accusations have come from traditional opponents of science such as the creationist movement, but the downside of scientism has been pointed out in a more balanced way by others.

Massimo Pigliucci, in his book Denying Evolution: Creationism, Scientism and the Nature of Science, points critically to episodes of scientism in the writings of well-known and respected scientists such as physicist Steven Weinberg and biologist EO Wilson. Weinberg is scathingly critical of philosophy describing it as a waste of time and even as detrimental to science.
This was tackled some years back by a trio of authors from Calvin College in a book called Science Held Hostage, published by Intervarsity Press (when they were somewhat more open-minded than they currently are). This outlined three instances in which creationism was way off base, scientifically and then how scientists overreached their bounds in declaring no evidence for God. In it, they plead for all to leave science to the scientists and not try to use it to further either a theistic or atheistic cause.I thought the book to be very insightful and one that should sit on the bookshelf of every Christian.  Sadly, it has gone in and out of print in recent years and was not easy to find the last time I checked.

It is interesting that he mentions the somewhat conciliatory position taken by Pigliucci with regard to scientism because just a bit later in the article, we find that Pigliucci is letting scientism in the back door.  He writes:
Pigliucci, in an article in the magazine Skeptical Inquirer, points out three reasons as to why an answer to this question is particularly important. Firstly, definitively ascertaining that life originated by natural means would have profound implications for any religious belief, further shrinking the role of any god in human affairs.
How? Given that we live in a physical universe, with physical laws and consequences of them, how else would it start? For those of us who believe in God and don't subscribe to a creation model of "divine fiat," it makes perfect sense for God to have created life in this fashion. Finding this out doesn't shrink God any more than it proclaims from the highest mountain tops that He exists. It just is. We take it on faith that this is God's means of creation. Despite his position earlier, Pigliucci has conflated ultimate causes with proximate causes and he tips his hand when he writes this.

O'Donoghue is correct that we may have the question of the origins of life with us for some time.  Despite what the folks at the Discovery Institute might say, this is no obstacle to evolution.   Even if there was evidence that the earliest life dropped down out of the sky, there is still mountains of evidence that it evolved since that time. 

Friday, November 02, 2012

Asking the Provocative Question: "Who Didn't Have Sex With Neandertals?"

FoxNews also has an article on the North African evidence for Neandertal/modern hybridization. Charles Choi writes:
"The only modern populations without Neanderthal admixture are the sub-Saharan groups," said researcher Carles Lalueza-Fox, a paleogeneticist at the Institute of Evolutionary Biology at Barcelona, Spain.

The researchers say their findings do not suggest that Neanderthals entered Africa and made intimate contact with ancient North Africans. Rather, "what we are saying is that the contact took place outside Africa, likely in the Near East, and that there was a back migration into Africa of some groups that peopled North Africa, likely replacing or assimilating some ancestral populations," Lalueza-Fox told LiveScience.
If there was a back-migration into Africa then the interbreeding had to have been significant enough to establish some sort of Neandertal/modern hybrid genome that can be picked up now, some seventy to one hundred thousand years later.  These were no one-night stands.  It may lend credence to Trinkaus' arguments about Lagar Velho, in Portugal being a result of long-term interbreeding.  This may have been happening everywhere.  Somewhere, I hope Fred Smith is smiling.  

Slightly Off-Topic

There are many, many things worse for science in this world than young earth creationism.  Witness what is going on in Eritrea. 

Thursday, November 01, 2012

Neandertal/Modern Human Hybridization in North Africa?

That is the focus of a new paper in PLoS ONE by Sanchez and colleagues.  Using 780 thousand single nucleotide polymorphisms of 125 individuals from populations in North Africa, they write:
We found that North African populations have a significant excess of derived alleles shared with Neandertals, when compared to sub-Saharan Africans. This excess is similar to that found in non-African humans, a fact that can be interpreted as a sign of Neandertal admixture. Furthermore, the Neandertal's genetic signal is higher in populations with a local, pre-Neolithic North African ancestry. Therefore, the detected ancient admixture is not due to recent Near Eastern or European migrations. Sub-Saharan populations are the only ones not affected by the admixture event with Neandertals.
Well, raise my rent! When we analyzed the modern human remains in the Near East using canonical variates analysis, we found that they showed more of a similarity with North African archaics than they did Neandertals and that this supported a model of a general northern migration of North Africans into the Levant between 100 and 200 thousand years ago. I will be interested to see the reaction to this from the morphologists.

Ironically, the bulk of the evidence supporting the admixture of modern humans and Neandertals has always been based on the fossil record, while the genetic evidence has traditionally been used to argue for a recent African origin. It is interesting to see all of the genetic studies that have turned the tables. There is not a specific level of admixture at which point you can say "hey, these are the same species," but the studies continue to come out suggesting that admixture was taking place wherever these two groups intermingled and that there do not seem to have been biological imperatives to mate.  They simply decided to do so.  Remember the sage words of J. Lawrence Angel: "When two groups of people meet, they may fight but they willl always mate."

Wednesday, October 31, 2012

A 'Modern Population Bottleneck?'

NPR has a story on the (almost) disappearance of modern humans here. It is not a hypothesis that I had heard of before. Robert Krulwich writes:
Once upon a time, says Sam [Kean], around 70,000 B.C., a volcano called Toba, on Sumatra, in Indonesia went off, blowing roughly 650 miles of vaporized rock into the air. It is the largest volcanic eruption we know of, dwarfing everything else...That eruption dropped roughly six centimeters of ash — the layer can still be seen on land — over all of South Asia, the Indian Ocean, the Arabian and South China Sea. According to the Volcanic Explosivity Index, the Toba eruption scored an "8", which translates to "mega-colossal" — that's two orders of magnitude greater than the largest volcanic eruption in historic times at Mount Tambora in Indonesia, which caused the 1816 "Year Without a Summer" in the northern hemisphere.
Although this is a provative hypothesis, it does not match modern genetic studies. Dennis Venema writes:
Studies based on SNP/LD approaches have now estimated ancestral population dynamics for various human groups over time in more detail than is possible with mutation-based estimates. African groups have a higher effective population size (~7,000) than do non-African groups (~3,000) over the last 200,000 years. This approach, though based on methods and assumptions independent of previous work, nonetheless continues to support the conclusion that humans, as a species, are descended from an ancestral population of at least several thousand individuals. More importantly, the scalability of this approach reveals that there was no significant change in human population size at the time modern humans appeared in the fossil record (~200,000 years ago), or at the time of significant cultural and religious development at ~50,000 years ago.
When the first mtDNA studies began to come out in the late 1980s and early 1990s, they all supported the recent African evolution of modern humans and they all came to the same general conclusion: that modern humans had originated in sub-Saharan Africa between 140 and 280 thousand years ago. The earliest fossil evidence we have for modernity in Africa are the Herto remains at 160,000, at the site of Bouri, in the Afar Triangle. These remains bear more than a passing similarity to the modern Skhul 4 and 9 remains from the Israeli site of Skhul (dated at around 100,000) and suggest a general northern migration of these populations.

The other problem is that this does not correspond to a die-out of Neandertals either. The Neandertals didn't go away until around 30,000 and interbred with the incoming moderns anyway. Indeed, it looks as if the incoming moderns simply swamped the Neandertal genome and assimilated them. It is hard to do this if you have a very small effective population size.

I have not read this book so he may have counters for all of these arguments but I would be really curious to know what they are.

Monday, October 29, 2012

Yet Another "Beside the Point" Post From the Discovery Institute

Michael Flannery pens yet another tiring post about the theology of Charles Darwin, as if, somehow, the religious persuasions of Darwin have any bearing on evolutionary theory.  He writes:
Darwin frequently claimed to be in a theological muddle. He often assumed this posture in letters to close friends and colleagues. But when it came to taking a stand on religion, the separation of the Atlantic Ocean seemed to have emboldened him. This is evident in his staunch support of American freethinker Francis Abbot (1836-1903), founder of the Free Religious Association and editor of its radical weekly voice, The Index. In the December 23, 1871, issue Darwin gave a rare and unequivocal glimpse of his religious beliefs. Responding to Abbot's radical manifesto Truths for the Times, he wrote that he admired Abbot's "truths" "from my inmost heart; and I agree to almost every word," adding, "The points on which I doubtfully differ are unimportant." So what exactly were those "truths" to which Darwin gave his complete -- even passionate -- approval?
It is fairly well known that Darwin rejected the idea of a personal savior due, in large part to the death of his beloved daughter Anna.  Darwin made no secret of this and no secret of the fact that he thought that intelligence and religious understanding had evolved.  Flannery continues:
Darwin's secular humanism and radical materialism was no late additions to his thinking either. In the spring of 1838, long before he had unveiled his theory to the world, Darwin asked in his private notebook, "Why is thought, being a secretion of brain, more wonderful than gravity a property of matter? It is our arrogance, it is our admiration of ourselves." Ironically, by dethroning god Darwin committed the greatest hubris of all: admiring only his theory and pacing his faith in man.

In light of this there would seem to be only three choices for theistic evolutionists. First, simply accept the incompatibility -- learn to live with the contradictory idea that a God of purpose and intentionality has created and sustained a universe of (in John Herschel's famous phrase) "higgledy-piggledy." After all, God can do what He wills.
His other two options are humanism and nihilism.

This is nonsense. Albert Einstein contributed more to the study of relativity and quantum physics than anybody before or since. Yet we know that, despite his belief in a higher power, he also rejected a personal God. Should all physicists adopt his theological perspectives as well? Of course not. His theological views are divorced from his studies in physics, just like our study of evolutionary biology have no bearing on our theological views, unless it is to show us the grandeur and inventiveness of God's creation. Some who accept evolution are Christians, some are deists, and some are atheists, just as there are some of each that practice physics.

He closes with this gem:
But then why trust the theory that emanated from Darwin's mind any more than those of a monkey's? Whether it's his theory of evolution or his ideas about god that emanate from it, the monkey is still on Darwin's back.
Aside from being insulting, I wonder if Mr. Flannery is aware that the idea of natural selection was co-authored by Alfred Russel Wallace. Would he also fit Wallace into his thinking?  Furthermore, I wonder if he is aware of the 150 years of evolutionary research that have not only corroborated Darwin's and Wallace's theoretical constructs but extended them to include population mathematics, genetics, biogeography and a whole host of disciplines.  Probably not.  Like David Klinghoffer and David Berlinski, also from the Discovery Institute, he seems trapped in the late 1800s. 

Thursday, October 25, 2012

Off Topic: Perilous

I just picked up a (signed) copy of Glass Hammer's new CD Perilous.  After two listens through, I think it is as good as their last two, If and Cor Cordium but it is very different, having shorter song construction.  Good mystical Christian prog rock. 

Wednesday, October 24, 2012

A Plea From Dennis Venema

Dennis Venema, who has written many good posts for BioLogos has written an article for the Colossian Forum titled “What I Would Like To Hear A Young-Earth Creationist Say.”  Rather than wax scientifically, he focuses, instead, on the things that we should have in common:
...the most important thing I would like to hear a YEC say to someone of my views isn’t a scientific statement at all – it’s a statement of unity in Christ. It’s the simple “brother” or “sister” that says – “we’re both part of the same family.” Even if we disagree on the mechanism of creation, affirming our unity in Christ needs to be the starting point for the conversation.
For those of us who are Evolutionary creationists/theistic evolutionists, he writes about a hypothetical conversation which, for some of us, is a constant fear:
“So, what do you do for work?”
 
“I’m a biologist. I teach up at the local Christian university.”

“Oh, really? You must really love the work that (insert the individual’s favorite anti-evolution ministry) does. It’s so good to have Christians like you who fight against evolution.” 

“Well, actually…”
 I have many friends in church to which I dare not bring up the evolution/creation debate.  I remember when one of of my friends from Bible Study was looking at my poster of the Tower of Time, a small version of the one by John Gurche that hung in the Smithsonian for years.  She remarked "How can you believe any of this?"  Implicit in her comment that was the poster represented an anti-God, anti-biblical  view of the world.  How do you bring someone like my friend, who had little to no scientific background, up to speed on the evidence.  Even if you could, would it matter?

Venema suggests (and I agree) that this issue should always be of secondary importance to the call of Christ and the unity that we should feel and express with each other:
So, to my YEC brothers and sisters, I would make this request. Without minimizing the importance of the exegetical issues that the creation/evolution controversy raises, let’s first and foremost sit at the Lord’s table and break bread together, recognizing each other as brothers and sisters in Christ and members of the same body. Those of us who see things from an EC perspective may need to repent of belittling our YEC brothers and sisters as scientifically ignorant or theologically naive. Those of a YEC perspective may need to repent of condemning their EC brothers and sisters as “compromisers” or theologically liberal.
I confess that belittling is easy to do and that is where the problem lies. It is too easy to do that and not to see the unity in Christ. We enjoy arguments and we enjoy disagreements. It gets the blood flowing and the dander up. But at some point, we have to see beyond that. Are the Christians that espouse the YEC viewpoint going to heaven? Yup. Are those of us that are EC going to heaven. I certainly believe so.

Having said all of this, we do have a responsibility to honestly treat the evidence that we encounter and to learn about God's creation from it. That does not change. To point out the variances from this is a worthy cause, but we should never believe that those who espouse those positions are not saved by grace, because, when the dust settles, we are all in need of that. 

Friday, October 12, 2012

Going on Vacation

I am going on vacation with the family for the week so probably will not be able to post anything.  Keep checking NCSE, BioLogos and Panda's Thumb as well as others that may come to mind.

Wouldn't You Like To Be A Pepper Too?

Another brouhaha has erupted, this time over a Dr. Pepper commercial on Facebook that features someone becoming more human after encountering Dr. Pepper.  Here is the ad.


Here is what Time Magazine had to say:
This is, of course, still the Internet — so plenty of comments in question are loaded with snark from people who mainly appear to be provoking for the sake of provocation. Several commenters, however, expressed disapproval of Dr. Pepper — believing, apparently, that the ad showed support for the scientific theory of evolution — and vowing to boycott the product. “I ain’t no freaking chimp. No more Dr Pepper for my household. God Bless y’all,” one user wrote. Another chimed in with, “I have lost all respect for Dr Pepper and if Dr Pepper wants business from thousands of people they will need to apologize.”
Yahoo had this observation:
One person wrote, "I love Dr Pepper but hate this photo. Forget evolution." Another person wrote, "Well, there goes my support for this company." It's unclear how many of the entries were sarcastic, but the post now has more than 3,000 comments, with most of them debating evolution. Among those supporting evolution were people encouraging everyone to calm down. One person wrote, "It's just a joke. People gotta lighten up and just live life."
Ya Think?????

Is It My Imagination...

...or is the ID community slowly abandoning the fossil record as being unfruitful in promoting their arguments?

Monday, October 08, 2012

Another Republican Congressman Beclowns Himself

The Associated Press is reporting on a speech given by Georgia congressman Paul Broun, who is quoted as saying:
“God's word is true,” Broun said, according to a video posted on the church's website. “I've come to understand that. All that stuff I was taught about evolution and embryology and Big Bang theory, all that is lies straight from the pit of hell. And it's lies to try to keep me and all the folks who are taught that from understanding that they need a savior.”
Evidently, he was also quoted as believing that the earth is around 9 000 years old and was made in six days.

The truly scary thing about this is that he has a post on the House Committee on Science, Space and Technology. How does someone this scientifically stupid get on a committee like that?? Once again, this calls for some kind of rudimentary test of basic science knowledge and understanding to weed people out before they are appointed to these kinds of committees. In any sort of formal discourse, he will be next to useless because he doesn't accept the basic tenets of so many different scientific theories.

It is yet another example of a Republican congressman demonstrating for all to see that his education in science has completely failed him.

It is also an example of the narrow mindedness of modern fundamentalist evangelical Christianity, a movement that seeks to divorce itself from any deep historical roots or modern academic understandings of the world in which it finds itself.  I am reminded of what Bruce Waltke said about this movement:
“If the data is overwhelmingly in favor of evolution, to deny that reality will make us a cult ... some odd group that is not really interacting with the world. And rightly so, because we are not using our gifts and trusting God's Providence that brought us to this point of our awareness,...”
Amen.

Friday, October 05, 2012

Hominin Meat Eating As Early As 1.5 Mya

Science Daily has a story detailing evidence that early hominins (and by this I mean probably Homo habilis or Homo ergaster) eat meat.  Although it is almost in the form of negative evidence. They write:
The two-inch skull fragment was found at the famed Olduvai Gorge in northern Tanzania, a site that for decades has yielded numerous clues into the evolution of modern humans and is sometimes called `the cradle of mankind.'

The fragment belonged to a 2-year-old child and showed signs of porotic hyperostosis associated with anemia. According to the study, the condition was likely caused by a diet suddenly lacking in meat.

"The presence of anemia-induced porotic hyperostosis…indicates indirectly that by at least the early Pleistocene meat had become so essential to proper hominin functioning that its paucity or lack led to deleterious pathological conditions," the study said.
This is common in dietarily compromised populations today.The general consensus is that hominins' brains expanded when they began incorporating meat into their diet, although it has been commonly thought that that did not occur until Homo erectus, for which there is direct evidence of hunting.