Search This Blog

Saturday, 21 July 2018

It is except when it isn't?

A Tendentious Appeal for Methodological Naturalism
Paul Nelson

From “The naturalism of the sciences,” by Gregory W. Dawes and Tiddy Smith, writing in the journal Studies in History and Philosophy of Science Part A:

The sciences are characterized by what is sometimes called a “methodological naturalism,” which disregards talk of divine agency. In response to those who argue that this reflects a dogmatic materialism, a number of philosophers have offered a pragmatic defense. The naturalism of the sciences, they argue, is provisional and defeasible: it is justified by the fact that unsuccessful theistic explanations have been superseded by successful natural ones. But this defense is inconsistent with the history of the sciences. The sciences have always exhibited what we call a domain naturalism. They have never invoked divine agency, but have always focused on the causal structure of the natural world. It is not the case, therefore, that the sciences once employed theistic explanations and then abandoned them. The naturalism of the sciences is as old as science itself.

From a quick scan, this is an interesting article — but their historiography looks more than a tad tendentious. Dawes and Smith say they’re simply describing (as a “matter of fact”) the history of science. But they’ve also carefully built escape or exception clauses into their history, so that any counterexample does not count against their thesis. As they write on page 28, opening the gate so that the exceptions can wander away, leaving only the obedient sheep in the pen:

 The naturalism of the sciences is a norm of scientific inquiry and norms represent both how a community regularly behaves and how its members think one ought to behave (Pettit, 1990, p. 728). So the existence of a norm is consistent with its occasional violation. 

Well — how convenient, as the Church Lady on Saturday Night Live used to say.


I grabbed a 19th-century science textbook from my office shelves: James Dana’s Manual of Geology (1871). Dana was professor of geology at Yale and by any dispassionate description fully a “scientist.” Here is how Dana ends his discussion of the topic “The Progress of Life” (paleontological trends — a summary of the signal from the fossil record):

Geology appears to bring us directly before the Creator; and while opening to us the methods through which the forces of nature have accomplished His purpose, — while proving that there has been a plan glorious in its scheme and perfect in its system, progressing through unmeasured ages and looking ever towards Man and a spiritual end, — it leads to no other solution of the great problem of creation, whether of kinds of matter or of species of life, than this: — DEUS FECIT.  (p. 602)

Deus fecit — Latin for “God created.”

This was a widely used geology textbook: “science” by any description. But this counterexample (one of hundreds possible) won’t count, because it’s “an occasional violation” of an otherwise universal norm.  Universal generalizations sleep undisturbed when the contrary evidence isn’t allowed anywhere near the doorbell.

Moreover, the relentless late 19th-century campaign by T.H. Huxley and others against scientific explanation by divine action and for fully naturalistic or materialistic explanation should not have been necessary, if Dawes and Smith are correct in their history.

But — check the article, it’s open access — Dawes and Smith tip their hand in their concluding paragraph. Any flexing of the methodological naturalism (MN) rule will fracture science along religious lines, they say, and that’s bad. So the provisional atheism of science should continue, because that’s what science since the Greeks has always done…


…Except when it hasn’t — but we’re not counting the many exceptions.

A bit of stretch?

Giraffe Weekend: “You Cannot Simply Stretch out the Neck”
David Klinghoffer | @d_klinghoffer

For your weekend enjoyment, we’re delighted to offer the classic three-part ID the Future series on the evolutionary enigma of the long-necked giraffe. It’s an interview with geneticist Wolf-Ekkehard Lönnig on the occasion of the publication of his book  The Evolution of the Long-Necked Giraffe.

As Dr. Lönnig concludes:

You cannot, as was suggested by Richard Dawkins, simply stretch out the neck during an embryonic deviation, and then have a long-necked giraffe. You have a system of co-adaptive, coordinated parts which all must work together to allow a giraffe to survive and live in the wild. And the question is, of course, can mutations produce over millions of years these differences between a short-necked and a long-necked giraffe?

Spoiler alert: The answer is no. The giraffe is one of those all-star icons of evolution, familiar from textbook covers, that falls apart on closer inspection. Download the podcast or listen to it here.

Sunday, 15 July 2018

Big data friend or foe?:Pros and cons.

From doubt to dilemma re:the Cambrian explosion.

Newly Identified Banded Iron Formation Puts Origins Theories on Horns of a Dilemma
Evolution News @DiscoveryCSC

If you follow the attempts to stave off the design implications of what Stephen Meyer calls Darwin’s Doubt, you’re likely to be familiar with the oxygen theory of the Cambrian explosion. See here, here, and here for discussion of this and other competing proposals. The idea is that the explosion of new animal forms in the enigmatic Cambrian event could not have taken place earlier because the Earth’s oxygen levels were too low to allow it.

When the oxygen rose, this permitted animal life, thus authoring the biological information needed to fuel the design of trilobites and all the remarkable menagerie of new animal life from minimal (or seemingly non-existent) ancestral forms.

The Obvious Rebuttal

Even to state the idea clearly is to understand how ridiculous it is. The obvious rebuttal is that oxygen doesn’t design body plans. But a new study undercuts the oxygen theory at another level, and with a twist.


The banded iron formation, located in western China, has been conclusively dated as Cambrian in age. Approximately 527 million years old, this formation is young by comparison to the majority of discoveries to date. The deposition of banded iron formations, which began approximately 3.8 billion years ago, had long been thought to terminate before the beginning of the Cambrian Period at 540 million years ago….

The Early Cambrian is known for the rise of animals, so the level of oxygen in seawater should have been closer to near modern levels. “This is important as the availability of oxygen has long been thought to be a handbrake on the evolution of complex life, and one that should have been alleviated by the Early Cambrian,” says Leslie Robbins, a [University of Alberta] PhD candidate in [Kurt] Konhauser’s lab and a co-author on the paper.

Remove the “handbrake” and we’re all set for the debut of animals. Their paper is published in Scientific Reports. What’s it all about? 
Banded iron formations (BIFs) are much more common prior to about 2 billion years ago. The standard theory — that these “distinctive units of sedimentary rock…are almost always of Precambrian age,” according to Wikipeida 
 says that the Earth’s early oceans were rich in iron, and BIFs are supposed to indicate that the atmosphere had low oxygen content. That’s because they show oxygen was reacting with iron and precipitating out in ocean sediments instead of building up in the atmosphere. So this find of a Cambrian-, not Precambrian-aged BIF in China is very significant for at least two reasons. Together they land proponents of the oxygen theory, and advocates of materialist theories of the origin of life, on the horns of a painful dilemma.

So Much for the Oxygen Theory

As noted, many claim the Cambrian explosion was triggered by a sudden global increase in oxygen levels. We’ve discussed this many times, observing over and over that oxygen doesn’t generate new genetic information. But such information had to be the proximal cause of the Cambrian explosion. If we take the standard theory about BIFs seriously, then this new evidence ought to indicate that oxygen was LOW in the Cambrian, not high. This Chinese BIF contradicts all claims that there was high atmospheric oxygen in the Cambrian. So much for the oxygen theory.

On the Other Hand

Alternatively, however, maybe oxygen was HIGH in the Cambrian in which case BIFs don’t necessarily indicate low oxygen in the atmosphere. But if that is the case, origin-of-life theorists lose one of their favorite arguments that the Earth’s early atmosphere lacked oxygen in the Archean Eon. 

A lack of oxygen in the Archaean atmosphere is important to generating prebiotic organics on the early Earth. If oxygen was present, then there is no viable mechanism for prebiotic synthesis. One of the main arguments for a lack of oxygen in the Earth’s early atmosphere is the presence of BIFs in the geological record of the Archean Eon and the Paleoproterozoic Era, or prior to about 2 billion years ago. But if BIFs can coexist with a high oxygen atmosphere, that argument falls to pieces.

Take your pick. A paradigm open to intelligent design can accommodate either option. For materialists, though, it’s a “Heads you win, tails I lose” situation.

Irreconcilable differences? II

OOL Science v. The real world

Saturday, 14 July 2018

A rare victory for religious liberty.

Righting a Wrong for Conscientious Objectors: Long-Awaited Ruling by South Korea Constitutional Court

For some 65 years, young Christian men in South Korea have faced the certain prospect of imprisonment for their conscientious objection to military service. On Thursday, June 28, 2018, a landmark ruling by the Constitutional Court changed that prospect by declaring Article 5, paragraph 1, of the Military Service Act unconstitutional because the government makes no provision for alternative service.The nine-judge panel, headed by Chief Justice Lee Jin-sung, announced the 6-3 decision, which moves the country more in line with international norms and recognizes freedoms of conscience, thought, and belief.
South Korea has annually imprisoned more conscientious objectors than all other countries combined. At one point, an average of 500 to 600 of our brothers went to prison every year. Upon their release, all conscientious objectors carried with them a lifelong stigma due to their criminal record, which among other challenges limited their employment opportunities.

Starting in 2011, however, some brothers filed complaints with the Constitutional Court because the law provided no option other than imprisonment for their stand of conscience. Likewise, since 2012, even some judges who were troubled by the practice of punishing sincere objectors decided to refer their cases to the Constitutional Court for review of the Military Service Act.The role of the Constitutional Court is to determine if a law harmonizes with Korea’s Constitution or not. After having twice ruled (in 2004 and 2011) to uphold the Military Service Act, the Constitutional Court has finally agreed that change is needed. The Court ordered the government of South Korea to rewrite the law to include an alternative service option by the end of 2019. Alternative types of service that they may implement could include hospital work and other non-military social services that contribute to the betterment of the community.

Putting the decision in perspective, Brother Hong Dae-il, a spokesman for Jehovah’s Witnesses in Korea, states: “The Constitutional Court, which is the ultimate stronghold for protecting human rights, has provided a foundation for resolving this issue. Our brothers look forward to serving their community by means of alternative civilian service that does not conflict with their conscience and is in line with international standards.”

Other important issues await settlement, including the status of the 192 Witness objectors currently imprisoned and some 900 criminal cases pending in various levels of the courts.

The historic decision of the Constitutional Court provides a firmer basis for the Supreme Court to rule favorably in cases of individual objectors. A full bench ruling of the Supreme Court will influence how these individual criminal cases should be handled.

The Supreme Court is expected to hold a public hearing on August 30, 2018, and will issue a ruling some time thereafter. It will be the first time in 14 years that the Supreme Court’s full bench will review the issue of conscientious objection.

Meanwhile, the National Assembly, Korea’s legislature, is already working on revisions to the Military Service Act.

Brother Mark Sanderson of the Governing Body states: “We keenly anticipate the Supreme Court’s upcoming hearing. Our Korean brothers willingly sacrificed their freedom, knowing that ‘it is agreeable when someone endures hardship and suffers unjustly because of conscience toward God.’ (1 Peter 2:19) We rejoice with them that the injustice they endured has finally been recognized, along with their courageous stand of conscience.”

Jehovah's swag appears to be a problem for purveyors of scientism

Psychologists Say "Awe" in the Face of Nature Is a Problem for Science
David Klinghoffer

This almost seems like a parody, but it's not. Researchers at Claremont McKenna, Yale, and Berkeley sound an alarm about the peril in experiencing awe when we're confronted with nature and its wonders. They warn in particular that this should be "disconcerting to those interested in promoting an accurate understanding of evolution."

 Abstract from the journal Emotion, where the research appears, summarizes:

Past research has established a relationship between awe and explanatory frameworks, such as religion. We extend this work, showing (a) the effects of awe on a separate source of explanation: attitudes toward science, and (b) how the effects of awe on attitudes toward scientific explanations depend on individual differences in theism. Across 3 studies, we find consistent support that awe decreases the perceived explanatory power of science for the theistic (Study 1 and 2) and mixed support that awe affects attitudes toward scientific explanations for the nontheistic (Study 3).

You mean all those splendid David Attenborough nature documentaries actually undermine a Darwinian view rather than, as intended, reinforcing it?

Dr. Douglas Axe, protein scientist and author of Undeniable: How Biology Confirms Our Intuition That Life Is Designed, hits the nail on the head over at The Stream:

All those jaw-dropping nature documentaries have been messing with our minds.

Most wildlife shows are packaged with the usual Darwinian narrative, spoken in an authoritative tone that isn't supposed to be questioned. But it seems that wildlife itself, in stunning visual display, is conveying a different message -- more powerfully, in fact.

Everyone is awed by life, and experiences that accentuate this awe seem to affect us, whether or not we believe in God. The new study suggests that these experiences affirm a sense of faith in theists and a sense of purpose-like natural order in atheists and agnostics, both of which cause problems for instructors wanting to churn out good Darwinists.

An Awful Blind Spot

Maybe "good" isn't the right word there. I mean, if something as obviously good for science as awe works against a "scientific" idea, wouldn't that suggest this idea isn't really so good or scientific in first place? How good can a way of viewing life be if excitement about life undermines it?

Common sense provides the clearest take-home message here. Since awe and wonder have always drawn people to scientific exploration, any form of teaching that calls for policing those emotions can't possibly be in the best interest of science.

As clear as that seems, the people who did the study don't see it that way. This is a perfect case of academic researchers being so constrained by their materialistic worldview -- so convinced that the physical world is all there is -- that they can't see the implications of their own work clearly.

Read the rest.

If we could take a pill that dulled the sense of wonder, would these psychology professors recommend it? If awe is a problem that stands in the way of science -- meaning atheism -- it's hard to see why not. Perhaps, to put an end to that deplorable intelligent design nonsense once and for all, let's prescribe it for kids along with their Ritalin.

In case you missed it:Evolution is a fact.

Here, Evidently, Is How They Teach Evolution at Louisiana State University
David Klinghoffer | @d_klinghoffer

If you want a taste of how and by whom evolutionary biology is being taught to college students, check this out. Prosanta Chakrabarty is an ichthyologist at Louisiana State University, and says of himself that he teaches “one of the largest evolutionary biology classes in the U.S.” Good for him, and I don’t doubt that’s true.



But this has got to be one of the dopiest, most simple-minded presentations of the subject that I’ve seen. 

“It’s a Fact”

Professor Chakrabarty informs us:

[W]e’re taught to say “the theory of evolution.” There are actually many theories, and just like the process itself, the ones that best fit the data are the ones that survive to this day. The one we know best is Darwinian natural selection. That’s the process by which organisms that best fit an environment survive and get to reproduce, while those that are less fit slowly die off. And that’s it. Evolution is as simple as that, and it’s a fact. Evolution is a fact as much as the “theory of gravity.” You can prove it just as easily. You just need to look at your belly button that you share with other placental mammals, or your backbone that you share with other vertebrates, or your DNA that you share with all other life on earth. Those traits didn’t pop up in humans. They were passed down from different ancestors to all their descendants, not just us.

The sufficiency of Darwin’s theory of natural selection for explaining the history of life is “as simple as” the observation that animals that can’t survive in their environment, don’t survive. “It’s a fact” because you have a belly button, in common with other placental mammals. 

By the same token, my car has four wheels, two axles, and runs on gasoline, like other gas-powered cars stretching back well over a century. Car models that no one wants to buy ultimately cease to be manufactured. It must be that the Ford Model T and the Volvo S70 and everything in between all “evolved” by unguided natural selection from a common ancestor. Remember, it’s a fact. Only the foolish religious fundamentalist would consider that engineering had anything to do with it.

A Long History

The comparison of evolution with gravity also has a long history, about as long as the history of automobiles. Maybe it evolved, too. See Granville Sewell, “Why Evolution is More Certain than Gravity.” Also, “I Believe in the Evolution of Life and the Evolution of Automobiles.”
Professor Chakrabarty speaks with what I take to be a weary, ill-concealed contempt for those don’t understand these matters. He teaches in the same state where the Louisiana Science Education Act was passed a little over ten years ago,and remains the law. If this is how evolution is taught to college students at LSU, imagine how it’s taught to many high school students.

Do you wonder, then, that educators, parents, and other residents of the state sought, under the LSEA, protection from retaliatory action for teachers who wish to add a bit of depth, some critical weighing of the evidence, to their instruction?

Darwinism and the search for the master race.

Evolutionary Psychology Grapples with Racism and Anti-Semitism
Richard Weikart

When I published my book From From Darwin to Hitler: Evolutionary Ethics, Eugenics, and Racism in Germany (2004), I had no idea that white nationalism and neo-Nazism would become more fashionable in the coming years. At that time white nationalism was a fringe movement that one heard very little about, and the term “alt-right” had not even been coined yet.

Some of my critics informed me that the historical links I drew between Darwinism and racism or Darwinism and Nazism were misguided, because most Darwinian biologists today are firmly anti-racist and anti-Nazi. I never quite understood why the views of current Darwinian biologists were relevant to my argument, however, because I was not arguing that Darwinism inevitably produces Nazism. I was making a more modest and less assailable historical point: Nazis embraced Darwinism and used it as a foundational principle of their worldview. (I proved this in even greater detail in Hitler’s Ethic: The Nazi Pursuit of Evolutionary Progress.)

Recycling Racial Ideas

However, ironically, the recent upsurge of white nationalism and the alt-right has actually made my historical case more plausible. Not only do many of the leading figures in this movement, such as Richard Spencer, embrace Darwinism with alacrity, but they recycle many of the racial ideas of the late 19th and early 20th centuries that I discuss in From Darwin to Hitler.

They argue that races are unequal, because they have evolved differently. Of course, conveniently they have discovered that their own ancestors — white Europeans — have evolved greater intellectual capacities than other races.

These racist ideas are still taboo in mainstream academe — as they should be. When the Nobel Prize-winning biologist James Watson suggested in 2007 that some racial groups, such as black Africans, had lower intelligence because of their evolutionary history, he faced outrage and sustained criticism.

Worrying Signs

However, some worrying signs are emerging that the taboo may be cracking. The journal Evolutionary Psychological Science, which has eminent evolutionary psychologists, such as Harvard’s Steven Pinker, on its editorial board, recently carried an article defending the anti-Semitic, racist views of Kevin MacDonald, a white supremacist and emeritus professor of psychology at California State University, Long Beach.

MacDonald’s views are eerily similar to those of scientists I examine in my historical scholarship: racial groups are in a human struggle for existence, behavioral traits are biologically innate, and stereotypical Jewish traits are evolutionary strategies for beating other races in racial competition. MacDonald claims that anti-Semitism is a defensive strategy to help white Europeans and their descendants triumph over the Jews.

Darwin and many early Darwinists saw racism and human inequality as part and parcel of their theory. MacDonald is trying to resurrect this troubling legacy of Darwinian theory.

To kill a zombie.

New Book on "Junk DNA" Surveys the Functions of Non-Coding DNA

On human exceptionalism.

Saturday, 7 July 2018

On irreducibility and oversimplification.

1914: Why is it a marked year?:The Bible's answer.



What Does Bible Chronology Indicate About the Year 1914?

The Bible’s answer:

Bible chronology indicates that God’s Kingdom was established in heaven in 1914. This is shown by a prophecy recorded in chapter 4 of the Bible book of Daniel.

Overview of the prophecy. God caused King Nebuchadnezzar of Babylon to have a prophetic dream about an immense tree that was chopped down. Its stump was prevented from regrowing for a period of “seven times,” after which the tree would grow again.—Daniel 4:1, 10-16.

The prophecy’s initial fulfillment. The great tree represented King Nebuchadnezzar himself. (Daniel 4:20-22) He was figuratively ‘chopped down’ when he temporarily lost his sanity and kingship for a period of seven years. (Daniel 4:25) When God restored his sanity, Nebuchadnezzar regained his throne and acknowledged God’s rulership.—Daniel 4:34-36.

Evidence that the prophecy has a greater fulfillment. The whole purpose of the prophecy was that “people living may know that the Most High is Ruler in the kingdom of mankind and that he gives it to whomever he wants, and he sets up over it even the lowliest of men.” (Daniel 4:17) Was proud Nebuchadnezzar the one to whom God ultimately wanted to give such rulership? No, for God had earlier given him another prophetic dream showing that neither he nor any other political ruler would fill this role. Instead, God would himself “set up a kingdom that will never be destroyed.”—Daniel 2:31-44.

Previously, God had set up a kingdom to represent his rulership on earth: the ancient nation of Israel. God allowed that kingdom to be made “a ruin” because its rulers had become unfaithful, but he foretold that he would give kingship to “the one who has the legal right.” (Ezekiel 21:25-27) The Bible identifies Jesus Christ as the one legally authorized to receive this everlasting kingdom. (Luke 1:30-33) Unlike Nebuchadnezzar, Jesus is “lowly in heart,” just as it was prophesied.—Matthew 11:29.

What does the tree of Daniel chapter 4 represent? In the Bible, trees sometimes represent rulership. (Ezekiel 17:22-24; 31:2-5) In the greater fulfillment of Daniel chapter 4, the immense tree symbolizes God’s rulership.

What does the tree’s being chopped down mean? Just as the chopping down of the tree represented an interruption in Nebuchadnezzar’s kingship, it also represented an interruption in God’s rulership on earth. This happened when Nebuchadnezzar destroyed Jerusalem, where the kings of Israel sat on “Jehovah’s throne” as representatives of God himself.—1 Chronicles 29:23.

What do the “seven times” represent? The “seven times” represent the period during which God allowed the nations to rule over the earth without interference from any kingdom that he had set up. The “seven times” began in October 607 B.C.E., when, according to Bible chronology, Jerusalem was destroyed by the Babylonians. *—2 Kings 25:1, 8-10.

How long are the “seven times”? They could not be merely seven years as in Nebuchadnezzar’s case. Jesus indicated the answer when he said that “Jerusalem [a symbol of God’s rulership] will be trampled on by the nations until the appointed times of the nations are fulfilled.” (Luke 21:24) “The appointed times of the nations,” the period during which God allowed his rulership to be “trampled on by the nations,” are the same as the “seven times” of Daniel chapter 4. This means that the “seven times” were still under way even when Jesus was on earth.

The Bible provides the way to determine the length of those prophetic “seven times.” It says that three and a half “times” equal 1,260 days, so “seven times” equal twice that number, or 2,520 days. (Revelation 12:6, 14) Applying the prophetic rule “a day for a year,” the 2,520 days represent 2,520 years. Therefore, the “seven times,” or 2,520 years, would end in October 1914.—Numbers 14:34; Ezekiel 4:6.

Chart of dates and events related to Nebuchadnezzar’s dream

Time to bust the tech cartels?:Pros and cons.

In the eye of the beholder?

You Can’t Climb a Mountain with Ostrich Legs

post yesterday on the human oral cavity, a frequent target of taunts about “unintelligent design,” noted that the ability to speak clearly is had at the cost of a small danger of choking. Commenting on this, thoughtful reader Matthew makes a great point about the trade-offs that necessarily go along with intelligent design in biology. He refers to anatomist Alice Roberts and her stunt of designing a “Perfect Human Body,” which  Jonathan Wells and Ann Gauger both wrote about earlier.

The only problem is that this imagined body isn’t and can’t be perfect. From “A Vision of the ‘Perfect’ Woman,” with some revealing comments by Dr. Roberts who chose ostrich over human legs:

LEGS: Our knees and feet are complex. Both are prone to damage, and failure. But there are more efficient ways of doing things. “If we focused on one thing, we could streamline the design. I’ve taken my inspiration from ostriches — which are bipedal, like us, but extremely good at running.”

Running is good, and avoiding injuries is excellent. But there’s a seemingly unavoidable trade-off:

“I traded agility for speed when I altered my legs and replaced my feet — and that means my chances of climbing a mountain are zero. But I think it’s worth it — even though I screamed when I saw the final 3D model of my creation,” she explained.

Alice Robert thinks trading human for ostrich legs is “worth it,” although thus equipped “my chances of climbing a mountain are zero.” What about swimming? That’s an interesting question that Dr. Gauger reflected on. Ostriches can bathe when it gets hot out but they have a hard time exiting a swimming pool without human assistance and if they get too far out to sea, they probably require rescue.

Exploring the Planet

Matthew’s insight: “The CURRENT design is the more efficient one that gives us the ability to use the entire planet.” Right! Humans are the only creatures that swim where we want, dive deep below the ocean surface, climb high mountains, plunge into deep subterranean caves, and run fast, thanks to the design of our legs (and arms) despite the trade-offs that come with it. Ostriches are fast, but they are not known for their scuba skills, or as mountaineers or spelunkers.

Compromises are driven by the limitations of a material world, but also by the vision that lies behind the design. The vision of Alice Roberts is comfortable with setting mountains out of reach of the “perfect” woman. However, it was apparently a priority for the intelligent agent behind our actual design that human beings should have the ability to explore the whole planet, just as the  design of Earth itself and its place in the cosmos were evidently configured to permit human exploration.

You could get theological at this point, but there’s no need. Clearly, we were intended to discover our world, whether land, sea, or skies. The facts speak for themselves.

Was Adam Smith wrong?Pros and Cons.

Teacher's unions are to blame for falling education standards?:Pros and cons.

Sunday, 1 July 2018

And still yet more on the real world's anti Darwinian bias.

Fossil Turaco Is Yet Another Failed Biogeographical Prediction for Neo-Darwinism
Evolution News @DiscoveryCSC

In a delightful article here yesterday, German paleontologist Günter Bechly documents the many absurdities that result when the Darwinian teaching on universal common ancestry runs up against a consideration of the field of biogeography. 


Bechly: 

[I]t is far from true that biogeography unambiguously supports common ancestry, or that patterns of biogeographic distribution always align well with the pattern of reconstructed phylogenetic branching or the supposed age of origin. Indeed, there are many tenacious problems of biogeography and paleobiogeography that do not square well with the evolutionary paradigm of common descent.

His examples include ratite birds, freshwater snails, trapdoor snails, worm-lizards, iguanas and boine snakes, and more.

Enter the Banana-Eater

Here’s another little story, “Bird family tree shaken by discovery of feathered fossil,” that discusses an additional interesting biogeographical problem for neo-Darwinism. BBC News reports:

They’re some of the strangest birds in the world, known for their bright plumage and their penchant for fruit.

The turacos, or banana-eaters, are today found only in Africa, living in forests and savannah.

But now scientists have found the earliest known fossil of this bird group not in the Old World but in NORTH AMERICA — aged 52 million years!

Why Does That Matter?

It matters because at 52 million years ago, North America was completely separated from Africa by thousands of kilometers, with no land bridges in sight. See here for an idea of how the world is thought to have looked at this time.

Presumably they will just conclude that birds can get around due to their ability to fly great distances, and thus they can avoid another embarrassing appeal to monkeys and other animals “rafting” across the open Atlantic Ocean to solve this problem. But it’s still a further failed biogeographical prediction for neo-Darwinism.

The technical paper in BMC Evolutionary Biology, “A North American stem turaco, and the complex biogeographic history of modern birds,” by Daniel J. Field and Allison Y. Hsiang, is open access and  can be found here.

It says:

Our analyses offer the first well-supported evidence for a stem musophagid (and therefore a useful fossil calibration for avian molecular divergence analyses), and reveal surprising new information on the early morphology and biogeography of this clade.

Where Is the Surprise?

The “new information” is “surprising” only if you rigidly insist on universal common ancestry where species are predicted to exist only in geographical locations that are easily reachable from where you think they originally evolved.

Evolutionists love to boast about the predictive power of their theory. But the paper states:

When informative branch length data are incorporated, the fossil record provides indispensable data on evolutionary and biogeographic history, leading to reconstructions that may be unexpected when one considers extant data alone.

In other words, ancient or fossil biogeographic locations of species don’t necessarily accord with modern day biogeographic locations of species. So on what basis can evolutionary theory make biogeographical predictions?