Showing posts with label Flood. Show all posts
Showing posts with label Flood. Show all posts

Thursday, December 27, 2012

The Rocks don’t lie


A review of The Rocks Don’t Lie: A Geologist Investigates Noah’s Flood, by David R. Montgomery
Creationists are notorious for distorting or denying the facts of biology (evolution), paleontology (denying the evidence of evolution in fossils), physics and astronomy (denying modern cosmology), and many other fields. But some of their most egregious attempts to twist reality to fit their bizarre views are found in “flood geology,” a concoction of strange ideas about the geologic record that clearly demonstrate how little actual experience any of them has in looking at real rocks. I dissected this issue in great detail in Chapter 3 of my 2007 book, Evolution: What the Fossils Say and Why it Matters (Columbia University Press, New York).
David Montgomery, however, devotes an entire book to the topic of geology and creationism. The title is tantalizing, making one wonder whether this is yet another creationist book disguised as real science. But the content is relatively straightforward. Montgomery is a well-respected geomorphologist at the University of Washington who has studied landforms around the world, and he makes it clear up front that he is not about to support the ridiculous ideas of flood geology. Instead, he embarks on a long narration that is part travelogue, part history, and part description of the breakthroughs in biblical scholarship that long ago led to the rejection of biblical literalism by anyone who can actually read the Bible in the original Greek and Hebrew.
His first chapter looks at a number of places on earth where he has done research on Ice Age glacial dams and floods, and shows that they show no evidence of being part of a global flood. In Chapter 2, he recounts the evidence of Grand Canyon with the creationist’s Grand Canyon: A Different View in his hands as he hikes, and remarks (p. 16) simply that “the story was nothing like the tale I read in the rocks I had spent the day hiking past.” Unfortunately, he does not provide enough detail (or illustrations of key outcrops) to really debunk the interpretations of “flood geologists”.
The next two chapters then recount the early history of geology, from the Greeks and Romans, to the Middle Ages when scholars and natural historians tried to shoehorn all of earth history into the narrow accounts of Genesis, and finally were forced to reject the idea of Noah’s Flood by about 1840—all without losing their Christian faith. At the end he remarks (p. 91), “After Cuvier, the drive to find evidence of Noah’s Flood in the rocks was well and truly dead, although modern creationists would later resurrect the idea.” The next chapter then carries the historical narrative through the birth of modern geology, with Hutton, Buckland, and Lyell, and the eventual realization that the earth is immensely old with (in Hutton’s words) “no vestige of a beginning.”
Chapter 8 then jumps to another topic altogether: the discovery by George Smith and the others of ancient Sumerian and Babylonian flood myths that were directly plagiarized by the authors of Genesis. In Chapter 9, Montgomery looks at flood myths in cultures all over the world, and shows that there is no evidence they are describing a single universal flood of Noah. Chapter 10 then goes through the history of modern American creationism, from the Kentucky “Creation Museum” to the birth of fundamentalism, to George Macready Price and his amateurish efforts to create a new “flood geology” in the 1920s through the 1950s. Throughout this account, Montgomery points out how far from reality Price’s imaginary geology was, and how it was fought by genuine Christian geologists like J. Laurence Kulp, who attempted to reconcile Genesis and geology without violating the laws of earth science. Kulp’s efforts were eventually overshadowed by the later backlash into extreme fundamentalism, and marked the end of any attempt at scientific rationality trumping literalism in the creationist community.
Chapter 12 shifts to the story of J Harlen Bretz and the “Scablands floods,” and how this and other Ice Age glacial-dam floods bear no resemblance to Noah’s Flood (despite creationist attempts to hijack this discovery to their advantage). Then in Chapter 13, Montgomery describes the modern incarnation of “flood geology” proposed by Whitcomb and Morris in the 1960s, and this marked the birth of the current creationist attempts to push “flood geology” on the faithful. Throughout the chapter, Montgomery points out the absurdities of the Whitcomb-Morris model. In his final chapter, Montgomery talks about the conflict between science and faith, and tries to be conciliatory to both sides, as long as religion doesn’t try to deny science with absurdly literalistic interpretations of the Bible. In the final pages (pp. 256-257), he adopts a lofty tone:
“The scientific story of the origin and evolution of life, the vast sweep of geologic time, and the complexity of the processes that shaped the world we know today inspire more awe and wonder than the series of one-off miracles from Genesis that I read about in Sunday School. Miracles do not fuel curiosity or innovation. If we embrace the claim that Earth is a few thousand years old, we must also throw out the most basic findings of geology, physics, chemistry or biology. The concept of geologic time, on the other hand, opens up an entirely new creation story, along with the idea that the world is unfinished and creation is ongoing. And a complex, evolving world is one we would be well advised to do our best to understand. Personally, I find a world that invites exploration and learning more inspiring than a world where all is known….Yet no honest search for truth can deny geological discoveries—not when the Earth’s marvelous story is laid out for all to see in the very fabric of our world. We may argue endlessly about how to interpret the Bible, but the rocks don’t lie. They tell it like it was.”
In summary, Montgomery has covered nearly all the bases relevant to creationism, Noah’s ark myths, and “flood geology.” His tone is deliberately relaxed and non-confrontational, and he makes a great effort to educate the reader (both geologist and creationist) about the historical background to these ideas, and why Christian geologists in the 1830s and 1840s rejected Noah’s flood as soon as the rock record became well enough known. He is clearly trying to win the reader who is religious but conflicted about creationism and “flood geology” without saying anything that might alienate either side. My own preference, as I showed in my 2007 evolution book, is to be a bit more pointed and direct, and call a spade a spade when creationists are distorting the truth. I prefer to be explicit in the details of why “flood geology” is wrong, and not to gloss over such evidence (since the creationists themselves seem to relish this sort of nitpicking). I’m not sure which approach works better. Judging from the reviews of Montgomery’s book on its Amazon.com site, most readers seemed to like the gentle tone, although many reviewers would have preferred a stronger attack on creationist absurdities. The one creationist review on Amazon.com shows the usual complete lack of comprehension of the book (if he read any of it at all). If Montgomery attempted to really reach them, his non-confrontational, history-heavy approach did not succeed. However, it cannot hurt to have books with more than one approach to tackling “flood geology” and creationism available on the market. I recommend this book to anyone who wants to read about the background to the debate and the general nature of the evidence, and doesn’t require the point-by-point refutation of creationism that other sources (such as my 2007 book, or the www.talkorigins.org website, provide). Either way, science wins with such books in the hands of readers wavering on the fence between science and superstition.

Wednesday, December 5, 2012

The Top 10 Claims Made by Creationists to Counter Scientific Theories by George Dvorsky

The Top 10 Claims Made by Creationists to Counter Scientific Theories:

One of the most challenging tasks for the modern day creationist to is reconcile the belief in a 6,000 year old Earth with the ever-growing mountain of scientific evidence pointing to a vastly different conclusion — namely a universe that's 13.5 billion years old and an Earth that formed 4.5 billion years ago. So, given these astoundingly dramatic discrepancies, biblical literalists and 'young Earth creationists' have had no choice but to get pretty darned imaginative when brushing science aside. Here are 10 arguments creationists have made to counter scientific theories.

Go To Article

'via Blog this'

Friday, November 23, 2012

Real Geology vs. “Flood Geology” via eSkeptic


Real Geology vs. “Flood Geology”

BY DONALD PROTHERO
A

ny time you read creationist attempts to claim Noah’s flood was real, they point to the Grand Canyon or cherry-pick a flood event in a local region and claim there was once a giant flood that could cover the entire earth. Such claims show that creationists not only don’t know much about real geology and have never looked at very many real outcrops, but also that they don’t know history.

First of all, all geologists before 1800 were creationists and devout Christians who believed that the rocks they were studying were deposits of Noah’s flood. But by 1840, they had completely rejected the idea of a global flood because the rock record clearly didn’t support the idea. The Noah’s flood story was rejected by creationists based on the actual hard evidence over 170 years ago, and no geologist with legitimate training and any real experience in the real rock record has taken it seriously since then. The reason is simple: there are no flood deposits in most parts of the world that could reasonably be connected to Noah’s flood, and 99% of the rock record (including the Grand Canyon) are not flood deposits whatsoever. As I explained in my 2007 book, Evolution: What the Fossils Say and Why it Matters (pp. 58–64):


The first detailed attempt [to revive the “Noah’s flood geology” model] came from a Seventh-Day Adventist schoolteacher named George Macready Price, who published a series of books starting in 1902. Price had no formal training or experience in geology or paleontology, and in fact attended only a few college classes at a tiny Adventist college. But inspired by Ellen G. White, the prophetess and founder of the Seventh-Day Adventist movement, he dreamed up an explanation called “flood geology” and aggressively promoted it for more than sixty years until his death in 1963. According to Price, the Flood accounted for all of the fossil record, with the helpless invertebrates being buried first, and the larger land animals floating to the top to be buried in higher strata, or fleeing the floodwaters to higher ground.

Ignorant of history or geology, Price was unaware of the fact that religious geologists had believed in a Noachian deluge explanation of the fossil record in the seventeenth and eighteenth centuries, but abandoned it when their own work showed it to be impossible—long before evolution came on the scene. The most famous geological treatise of the seventeenth century, The Sacred Theory of the Earth, by Reverend Thomas Burnet, dealt with the problem of the Noachian Deluge explaining the rock record. Burnet, unlike the modern creationists, did not fall back on the supernatural. Although others urged him to resort to miracles, Burnet declared: “They say in short that God Almighty created waters on purpose to make the Deluge…. And this, in a few words, is the whole account of the business. This is to cut the knot when we cannot loose it.”

In Price’s later years, his bizarre ideas about geology were generally ignored as embarrassments by most creationists (see Numbers, 1992, pp. 89–101). Most subscribed to the “day-age” idea of Genesis, where the “days” of scripture were geologic “ages,” and did not try to contort all the evidence of geology into a simplistic flood model. Some disciples of Price actually tried to test his ideas and look at the rocks for themselves, which Price apparently never bothered to do. In 1938, Price’s follower Harold W. Clark “at the invitation of one of his students visited the oil fields of Oklahoma and northern Texas and saw with his own eyes why geologists believed as they did. Observations of deep drilling and conversations with practical geologists gave him a ‘real shock’ that permanently erased any confidence in Price’s vision of a topsy-turvy fossil record” (Numbers, 1992, p. 125). Clark wrote to Price:


The rocks do lie in a much more definite sequence than we have ever allowed. The statements made in the New Geology [Price’s term for “flood geology”] do not harmonize with the conditions in the field… All over the Middle West the rocks lie in great sheets extending over hundreds of miles, in regular order. Thousands of well cores prove this. In East Texas alone are 25,000 deep wells. Probably well over 100,000 wells in the Midwest give data that have been studied and correlated. The science has become a very exact one, and millions of dollars are spent in drilling, with the paleontological findings of the company geologists taken as the basis for the work. The sequence of microscopic fossils in the strata is very remarkably uniform … The same sequence is found in America, Europe, and anywhere that detailed studies have been made. This oil geology has opened up the depths of the earth in a way that we never dreamed of twenty years ago. (quoted in Numbers, 1992, p. 125)

Clark’s statement is a classic example of a reality check shattering the fantasy world of the flood geologists. Unfortunately, most creationists do not seek scientific reality. They prefer to speculate from their armchairs and read simplified popular books about fossils and rocks, rather than go out in the field and do the research themselves, or do the hard work of getting the necessary advanced training in geology and paleontology.

In the 1950s the young seminarian John C. Whitcomb tried to revive Price’s ideas yet again. When Douglas Block, a devout and sympathetic friend with geological training, reviewed Whitcomb’s manuscript, he “found Price’s recycled arguments almost more than he could stomach. ‘It would seem,’ wrote the upset geologist, ‘that somewhere along the line there would have been a genuinely well-trained geologist who would have seen the implications of flood-geology, and, if tenable, would have worked them into a reasonable system that was positive rather than negative in character.’ He assured Whitcomb that he and his colleagues at Wheaton [College, an evangelical school] were not ignoring Price. In fact, they required every geology student to read at least one of his books, and they repeatedly tested his ideas in seminars and in the field. By the time Block finished Whitcomb’s manuscript, he had grown so agitated he offered to drive down to instruct Whitcomb on the basics of historical geology” (Numbers, 1992, p. 190).

In 1961, Whitcomb and hydraulic engineer Henry Morris publishedThe Genesis Flood, where they rehashed Price’s notions with a little twist or two of their own. Their main contribution was the idea of hydraulic sorting by Noah’s flood, where the flood would bury the heavier shells of marine invertebrates and fishes in the lower levels, followed by more advanced animals such as amphibians, reptiles (including dinosaurs) fleeing to intermediate levels, and finally the “smart mammals” would climb to the highest levels to escape the rising floodwaters before they are buried.

The first time a professional geologist or paleontologist reads this weird scenario, they cannot help but be amazed at its naiveté. Price, Whitcomb and Morris apparently never spent any time collecting fossils or rocks. What their model is trying to explain is a cartoon, an oversimplication drawn for kiddie books—not any real stratigraphic sequence of fossils documented in science. Those simplistic diagrams with the invertebrates at the bottom, the dinosaurs in the middle, and the mammals on top bear no real resemblance to any local sequence on earth. In fact, those cartoons show only the first appearance of invertebrates, dinosaurs, and mammals, not their order of fossilization in the rock record (since invertebrates are obviously still with us, and are found in all strata from the bottom to the top). This diagram is an abstraction based on the complex three-dimensional pattern of rocks from all over the world. In a few extraordinary places, such as the Grand Canyon, Zion, and Bryce National Parks in Utah and Arizona, we have a fairly continuous sequence of a long stretch of geologic time, so we know the true order in which rocks and fossils stack one on top of another. But even in that sequence, we have “dumb” marine ammonites, clams, and snails from the Cretaceous Mancos Shale found on top of“smarter, faster” amphibians and reptiles (including dinosaurs) from the Triassic and Jurassic Moenkopi, Chinle, Kayenta, and Navajo formations.

Just to the north, in the Utah-Wyoming border region, the middle Eocene Green River Shale yields famous fish fossils have been quarried by commercial collectors for almost a century. The Green River Shale produces fossils not only of freshwater fish, but also freshwater clams and snails, frogs, crocodiles, birds, and land plants. The rocks are finely laminated shale diagnostic of deposition in quiet water over thousands of years, with fossil mud cracks and salts formed by complete evaporation of the water. These fossils and sediments are all characteristic of a lake deposit which occasionally dried up, not a giant flood. These Green River fish fossils lie abovethe famous dinosaur-bearing beds of the upper Jurassic Morrison Formation in places such as Dinosaur National Monument, and above many of the mammal-bearing beds of the lower Eocene Wasatch Formation as well, so once again the fish and invertebrates are found above the supposedly smarter and faster dinosaurs and mammals.

If you think hard about it, why should we expect that marine invertebrates or fish would drown at all? They are, after all, adapted to marine waters, and many are highly mobile when the sediment is shifting. As Stephen Jay Gould put it:


Surely, somewhere, at least one courageous trilobite would have paddled on valiantly (as its colleagues succumbed) and won a place in the upper strata. Surely, on some primordial beach, a man would have suffered a heart attack and been washed into the lower strata before intelligence had a chance to plot a temporary escape….No trilobite lies in the upper strata because they all perished 225 million years ago. No man keeps lithified company with a dinosaur, because we were still 60 million years in the future when the last dinosaur perished. (Gould, 1984, p. 132)
In addition to the examples just given, there are hundreds of other places in the world where the “dumb invertebrates” that supposedly drowned in the initial stages of the rising flood are found on top of “smarter, faster land animals,” including many places in the Atlantic Coast of the United States, in Europe, and in Asia, where marine shell beds overlie those bearing land mammals. In some places, like the Calvert Cliffs of Chesapeake Bay in Maryland or Sharktooth Hill near Bakersfield, California, the land mammal fossils and the marine shells are all mixed together, and there are also beds with marine shellsabove and below those containing land mammals! How could that make any sense with the “rising flood waters” of the creationist model?

In short, the “flood geology” model was rejected by trained, experienced geologists (who also happened to be creationists) over 170 years ago, and has not been taken seriously since then. Real geology has proven enormously powerful, for without it we would not have the fossils in our museums or our understanding of geologic history. Without it, we would never find oil, gas, coal, or many other economic deposits that are based on understanding real geology, not theological fantasies. If “flood geology” were still in use by real geologists, we would have none of these benefits.

References
Gould, S.J. 1994. “Hooking Leviathan by its Past,” pp. 375–396, in Gould, S.J.,Dinosaur in a Haystack. W.W. Norton, New York.
Numbers, R. 1992. The Creationists: The Evolution of Scientific Creationism. Knopf, New York.
Prothero, D.R. 2007. Evolution: What the Fossils Say and Why it Matters. Columbia University Press, New York.
Whitcomb, J.C., Jr., and H.M. Morris. 1961. The Genesis Flood. Presbyterian and Reformed Publishing Co., Nutley, NJ.

A Flood of Nonsense! The Myth of a Universal flood via eSkeptic

The World Destroyed by Water (illustrated
by Gustave Dore). Dore Bible illustrations can be found at http://www.creationism.org/images/

“And the waters prevailed upon the earth an hundred and fifty days.” —Genesis 7:24 
“The World Destroyed by Water” by Gustave Doré.


A Flood of Nonsense!
The Myth of a Universal flood Myth

by Tim Callahan

One of the programs of the (so-called) History Channel that is particularly galling to me as a skeptic is their Ancient Aliens series, where Erich von Daniken, Zecharia Sitchen, Georgio Tsoukalos and David Childress, among others, advance the pseudo-scientific theory that extraterrestrials both created us through biological engineering and gave us our ancient civilizations. In the process of advancing their dogma, they spout blatant falsehoods that go utterly unchallenged. The History Channel, shamefully, makes no attempt whatsoever to offer any rebuttal to these spurious claims. Rather, as is their policy with any program dealing with the historicity of anything from the Bible, their policy toward ancient astronaut theorists is one of shameless pandering, a strategy most probably determined by favoring profits over proof and ratings over reason. Fortunately, filmmaker Chris White has addressed this imbalance, putting the lie to these claims thoroughly in his three-hour documentary Ancient Aliens Debunked,recently posted on Skeptic.com.
Unfortunately, in one area in particular Mr. White has stumbled badly in his assertion that the biblical story of the flood is not derived from Sumerian flood stories (whose connection to the ancient alien series is thin in any case) and instead claims that both biblical and Sumerian flood stories reflect an actual worldwide flood and are not the result of cultural diffusion from some earlier myth. According to White, all over the world there is a universal myth of a worldwide flood in which only a few people, usually about eight, are saved by entering a boat, while the rest of humanity is drowned. White argues that, of course, one great drawback to such an assertion is that science in no way supports such a universal flood. Geology and the fossil record and genetics all militate strongly against any historical validity of a worldwide flood. Thus, comparative mythology is his only evidence on the offing.
Are flood myths universal? No. At least, not one in which a worldwide flood wipes out all of the human race but for a couple or a single family. Consider the case of China. Does this large country with an unbroken history going back to ancient times have a flood myth, replete with a boat on which a few survivors escape, from thence to reestablish the human race? It does, however that particular flood myth comes from an ethnic minority called the Miao. They speak a language similar to Thai and appear to have immigrated to China from Southeast Asia. The only other flood myth from China involves annual flooding from rivers and the need for people to work together to prevent such destruction. It involves no ark and no destruction of all life on the planet.
Consider also an Egyptian flood myth. Surely this one should be similar to those of the Bible and Mesopotamia if the flood were, in fact, historical. In this myth the gods, suspecting mortal treachery against them, dispatch the goddess Hat-hor to take vengeance on the human race. However, her blood lust gets out of hand and threatens to utterly annihilate humanity. Since this is not the aim of the gods, they pour out upon Egypt a flood of beer brewed from mandrake root, which has soporific properties. Hat-hor, setting out on her daily rampage, looks down at the flooded land of Egypt, sees her own beautiful visage reflected in the beer and bends down to kiss it. She begins to drink the mandrake root beer and drinks so much of it that she forgets the plan of destruction and instead staggers off to bed. Thus, in the Egyptian flood story, the flood saves the human race.
Yet another flood story that differs significantly from the biblical one is found in Norse myth. Odin and his two brothers, Villi and Ve, kill the frost giant, Ymir, and make the world out of his body. His blood creates a flood that drowns most of the other frost giants. All this happens before the creation of the human race.
There is no native Celtic flood myth. I have to stress the word “native” since the Celtic myths, like those of the Teutonic peoples were written down by Christian monks, who harmonized them with myths from the Bible. Here is yet another problem with the vaunted universality of flood myths: Many of them appear courtesy of cultural contamination by Christian and, in some cases, Muslim, missionaries.
Diffusion of flood myths is also a factor. While there are differences between earlier Mesopotamian myths and the story of Noah’s ark, and while there is not a literary descent from the earlier material to the later, there is a cultural continuity. Thus, the Akkadian flood epic, Atrahasis, gave rise to later flood tales, not only the story of Noah in the Bible, but, as well, that of Deucalion and Pyrrha in Greek mythology. We do not find, nor would we expect to find, any great literary correspondence between an Akkadian epic, written on preserved tablets dating from ca. 1650 BCE and the biblical flood myth, the earliest version of which probably dates from ca. 850 BCE.
In his defense of the biblical flood story as history, White also falls back on an old canard, to whit, that the scribal transcription of the biblical text is so precise that it is far more accurate and less open to corrupting changes than any other ancient document. Certainly this might have been true of their transcription once the documents in question were seen as holy writ. However, varying versions of biblical tales were still being written perhaps as late as the Babylonian Captivity (587–538 BCE). That the biblical text is of late compilation is further attested to by its many anachronisms. Consider, as an example, what Genesis says of the place of origin of Abrahm, that is, Abraham (Gen. 11:31 emphasis added):
Tereh took Abrahm his son and Lot, the son of Haran, his grandson and Sarai his daughter-in-law, his son Abrahm’s wife, and he went forth from Ur of the Chaldeans to go into the land of Canaan; but when they came to Haran they settled there.
While this test purports to be from the hand of Moses, written sometime between 1400 and 1200 BCE, the Chaldeans did not occupy Ur until ca. 800 BCE. Hence, this document’s reference to Ur as “Ur of the Chaldeans” dates it as having been written after that time.
Chris White would do a great service to the cause of critical thinking, and to himself as well, were he to excise the flood material from his otherwise exemplary documentary. END


Monday, July 9, 2012

11 Eye-Opening Highlights From a Creationist Science Textbook - 11Points.com



A few months ago, I was reading about homeschooling, because I do things like randomly reading about homeschooling. I read an article that mentioned a family using science textbooks produced by Bob Jones University. (If you're not familiar, that's a large, for-profit, evangelical Christian university in South Carolina.) I had to see what one of those textbooks was like. I bought one for a few bucks on Amazon and a few slow shipping weeks later, I had my answer. 

I purchased a copy of Science 4 for Christian Schools, an evangelical-written and -approved science textbook published in 1990. According to the stamp on the inside cover, my copy was previously owned by The Country Church & Country Christian School in Molella, Oregon. So, thanks guys!
Read On

'via Blog this'

Friday, March 23, 2012

The Faint Young Sun Paradox

Posted 22/03/2012 by eyeonicr in Daily (pseudo)Science Updates. Tagged: ICR, Astronomy, Creationism, Science,Skeptic, Brian Thomas, Skepticism, Global Flood, Faint young sun paradox.
The Faint Young Sun Paradox:
If our Sun is, as we believe, a perfectly normal 4.5 billion-year-old main sequence star, we would expect that, say 3 billion years ago it would be largely the same as another main sequence star of that age. And, 3 billion years ago, we would thus expect that the sun would output around 70% of the energy it does today. Unfortunately, this is too little to sustain liquid water on the surface of the Earth. And yet, we know that there was.
This, then, is the faint young Sun paradox.
The Sun, through a telescope (a bad idea, but somebody managed it...)
As you can probably guess, this has the creationists jumping for joy. Never mind our very ability to predict this kind of thing being a testament to our models of stellar evolution. Hence, the DpSU for Wednesday: Can Solar ‘Belch’ Theory Solve Sun Paradox?


The notion that the earth and cosmos are billions of years old continues to present serious problems for evolutionary scientists. For instance, billions of years ago, the sun would only have glowed faintly, leaving nearby earth totally frozen. But with no liquid water on earth’s surface, how could life have evolved and become fossilized so long ago?
This conundrum has been called the “faint young sun paradox,” and after 25 years of research, it remains just as problematic as ever. Scientists have tinkered with models of what they thought were atmospheres that might have kept earth warm. But sunlight would have prevented an ammonia-caused greenhouse earth, and earth’s oldest rocks show that the atmosphere was not dominated by the mild greenhouse gas carbon dioxide either.
There are, it should be pointed out, other greenhouse gases. And the people who came determined that “earth’s oldest rocks show that the atmosphere was not dominated by the mild greenhouse gas carbon dioxide” – you’ll note that Mr Thomas forgot to add that they are ‘supposedly’ Earth’s oldest rocks – came up with their own solution to the paradox. And their results were disputed – I’m not sure of the outcome.


Since researchers have found no solutions to the faint young sun paradox through planetary geophysics, some now look to reconfigure the sun’s evolutionary history. A team of researchers funded by the NASA astrobiology program plans to test new models of a sun that may have been large enough and that also existed early enough to have heated the earth billions of years ago.
Penn State University’s Steinn Sigurdsson will lead the team using a powerful computer program to model the early sun. He told Astrobiology Magazine that “to provide enough planet warming without overstepping any solar constraints, the Sun had to lose the extra mass in roughly the first few hundred million years.…That implies a solar wind that is about 1,000 times faster than what we currently observe.” Sigurdsson and his team plan to look for “stretch marks” left by such a tremendous break in solar wind.
A testable hypothesis! The link is here.


In order to make the solar physics work out correctly, the team needed to invent a way for the sun to discharge incredible amounts of its own mass within a narrow time range. Otherwise, the question of why the early sun might have been too faint for life on earth would be replaced by the equally vexing question of why today’s sun does not scorch the earth.
Or, possibly, they could try a different mechanism to solve the paradox.


Of course, even if the researchers cobble together ancient events that fit with physics, that does not mean that the events actually happened.
I need to remember this quote next time Flood Geology comes up: it shall be my new “When do the differences enter the conversation?”
I mean seriously, pretty much every model that tries to resolve this paradox has better support than the weird ideas the creationists come up with to explain away the impossibility of their Flood. Indeed, judging by their standards of evidence they would all be correct, which would ironically itself present a paradox.


For example, if a mega solar “belch” could have enabled the early sun to heat up earth enough for ancient life to survive, that would still not solve the problem. It would merely change the question from “How could a young sun not have been so faint?” to “What could have forced a young sun to eject so much material so quickly?”
Hey, science! That’s how it works, Brian: each ‘answer’ raises more and more questions. Scientists have had centuries to come up with a way to keep themselves permanently gainfully employed: you must admit that they pulled it off.


But the biblical model of a young world suffers none of these conundrums. The faint young sun paradox remains unsolved for those who insist on a long-ages cosmology. And its solution, despite upgrades in scientific software, promises to evade the naturalistic view.
The idea that the earth and sun were both created during the creation week thousands of years ago, with the sun immediately able to provide life-supporting light as Genesis records, is perfectly consistent with scientific observations.
Er, no – again, creationists are always making up these borderline-possible (if at all) models with no evidence better than “you can’t say it’s impossible – at least, not in the time it’ll take for me to change the subject.”
So, tu quoque Brian. But there seems to be no good reason why science can’t eventually agree on the correct solution: perhaps, if they were all true to a degree, you wouldn’t need such high levels of greenhouse gasses; the solar wind wouldn’t have to have been as strong etc. But the creationists? Well, if it comes down to it, I need to ask the ICR some day which model of the Flood they support: as it stands B.T. is just jumping between those that suit him at a given moment.

Filed under: Daily (pseudo)Science Updates Tagged: Astronomy, Brian Thomas, Creationism, Faint young sun paradox, Global Flood, ICR, Science, Skeptic, Skepticism

Friday, January 6, 2012

Regardless, The Dead Sea Does by Brian Thomas


Regardless, The Dead Sea Does


It goes without saying that the title for Wednesday’s Daily (pseudo)Science Update is a bit of an exaggeration: Dead Sea Sediment Core Confirms Genesis.
The last time that style of title was used it was for Genetics Analysis of Jews Confirms Genesis, in which we were told that a genetic study showed that Jews had interbred to some degree with sub-Saharan Africans – which of course proves that one of the sons of Jacob married an Egyptian as reported in the bible, that Moses married an Ethiopian, and that Science has Confirmed Genesis.
Panorama of the Dead sea from Mount Sodom
The dead sea is a highly saline body of water located in the Middle East. It’s so saline that it was apparently previously believed that it could not shrink more than 150 metres below its present depth, a maximum of 377 metres.
However, a sediment core turned up, 235 metres down (corresponding to 120,000 years ago, I might add), a layer of pebbles probably corresponding to a time when that part of the lake was the shore, showing that at the time the lake all-but dried up.
How does this confirm Genesis? It’s a bit of a stretch, as you might expect. First, remember that the YECs compress the remaining thousands/millions of years after the sediments deposited by the Flood into the period of roughly 2500 BCE to 1 CE. They believe that the Flood caused an ice age, which produced the features we attribute to the various glaciations of the present ice age, but really fast. For some context, the Dead Sea (or whatever was there at the time) went up with the glaciations, and down with the warmer interglaciations – the drying that caused the pebble layer would have been particularly severe.
According to the Bible, in around 2000 B.C. what is now the Dead Sea used to be a plain that probably served as farmland for people of the nearby debauched city of Sodom. Genesis 14 first named the valley during the time of Abraham (then called Abram) as “the vale of Siddim, which is the salt sea.” So, the area was apparently a vale, or valley, but had been relabeled “the salt sea” by the time the original writings were edited and compiled, probably by Moses some 400 years after Abraham.
Which, aside from anything else, is a nice admittance of the bible not quite being the ‘unchanging word of God.’
Lake LisanThere are a few problems here. For one, around 25 thousand years ago the area was flooded by a ‘Lake Lisan’ to the extent that it filled the whole area all the way up to the Sea of Gallile. It’s a little odd that that was never mentioned in the bible, isn’t it? It would change a lot. For more information on the ‘limnological history’ of the Dead Sea try this pdf, from which I’ve stolen the map at right (you can’t read it? Click the link). Again, you’d think somebody would’ve noticed.
Additionally, the Science NOW article being used as a reference for all this mentions that:
Most of the core is a series of black and white layers of sediment, representing seasonal variations. Dark sediments containing mud and silt from winter floods alternate with summertime sediment rich with white calcium carbonate precipitated from a seasonally shrinking lake. “It’s an absolutely phenomenal record,” Goldstein said. Overprinted on those finely detailed, seasonal layers in the core is a similar but larger-scale variation between wetter ice ages and drier interglacial warm periods. “Salt represents the Dead Sea declining and precipitating out the salt, which wasn’t happening during the ice ages,” Goldstein said.
Woah there! Varves? If they make up ‘most’ of the core, and the core was a full kilometre long, then there is probably a few more than, oh, 6000 of them? If so, how would Mr Thomas explain them?
Finally, for all this talk of “a plain that probably served as farmland for people of the nearby debauched city of Sodom,” the layer of pebbles is on top of a layer of salt, forty metres thick! Could be difficult to farm there…
So, does it ‘confirm Genesis’? No. Frankly, it does a better job of contradicting the YEC story.

Friday, September 30, 2011

No Dinosaurs in Heaven

"No Dinosaurs in Heaven is a film essay that examines the hijacking of science education by religious fundamentalists, threatening the separation of church and state and dangerously undermining scientific literacy. The documentary weaves together two strands: an examination of the problem posed by creationists who earn science education degrees only to advocate anti-scientific beliefs in the classroom; and a visually stunning raft trip down the Grand Canyon, led by Dr. Eugenie Scott, that debunks creationist explanations for its formation. These two strands expose the fallacies in the “debate,” manufactured by anti-science forces, that creationism is a valid scientific alternative to evolution."

Wednesday, June 29, 2011

YouTube - Epic creationist fails of our time

"Another nominee for the coveted Golden Crocoduck braves the waters of science with the leaky boat of creationist ignorance." Watch Video