Thursday, December 20, 2018

British Columbia Leading War in Canada against Creationism...Or Is It?

Support for young earth creationism is, apparently, somewhat variable when it comes to the different Canadian provinces.  This is not surprising, since one might reasonably same the same thing about the fifty United States.  Burnaby.com is reporting on efforts in British Columbia to assert control over this situation.  Mario Canseco writes:
There are many reasons for these regional variances. Over the past two decades, British Columbia has positioned itself as closest to secularism than any other region of Canada. Fewer British Columbians describe themselves as having “a religion” every time the census rolls around. Still, the last municipal election saw candidates running for school board seats – and winning – after outlining creationist views. Quebec has always been a land of contrasts when it comes to religion. The presence of a crucifix inside the National Assembly is debated extensively in a province where fewer residents are attending church services than ever before.
The odd thing here is that the writer of the piece has invoked a non-sequitur in the interpretation of the data, it seems.  He remarks that 55% of residents of BC would "keep creationism out of schools," but that conclusion doesn't follow from any of the graphs presented.  That is not the question asked.  The questions being asked are whether or not humans evolved or were created within the last 10,000 years.  While it is quite true that the two concepts are similar, one does not necessarily follow from the other.

Furthermore, it is not clear where he is getting his 55% number from, nor where he concludes that BC is leading the pack.  Eyeballing the graphs seems to indicate that BC is behind Alberta and Quebec in their acceptance of human evolution.

I am not sure I would put a lot of faith in this. 

Monday, December 10, 2018

Little Foot Finally Extricated

Nature News is reporting on the excavation and description of "Little Foot," a fossil initially discovered twenty years ago by Ron Clarke, at Sterkfontein Cave, in South Africa.  Colin Barras writes:
After a tortuous 20-year-long excavation, a mysterious ancient skeleton is starting to give up its secrets about human evolution.

The first of a raft of papers about ‘Little Foot’ suggests that the fossil is a female who showed some of the earliest signs of human-like bipedal walking around 3.67 million years ago. She may also belong to a distinct species that most researchers haven’t previously recognized.

“It’s almost a miracle it’s come out intact,” says Robin Crompton, a musculoskeletal biologist at the University of Liverpool, UK, who has collaborated with the research team that excavated the skeleton.
Why has this task taken so long and why is it so important? Barras continues:
By late last year, Clarke’s team had successfully removed enough bones to reconstruct more than 90% of the skeleton, and the specimen was unveiled to the world. No other Australopithecus fossil comes close to that level of completeness. For comparison, the most famous Australopithecus — Lucy — is around 40% complete.
Clarke and colleagues have posted a number of papers on the BiorXiv biology pre-print server. One of the papers is titled "The skull of StW 573, a 3.67 Ma Australopithecus skeleton from Sterkfontein Caves, South Africa."  Because these papers are unpublished, they are open-access. 

As Clarke and Kuman notes, this fossil is unlike those of Australopithecus africanus, a species ubiquitous in South Africa but more closely resembles, in some ways, Au. afarensis (Lucy) and Au. anamensis, both of which are north east African variants of Australopithecus and are the earliest members of that genus.  The fossil has been included, taxonomically, with a species originally described by Raymond Dart in 1948: Australopithecus prometheus.  Given its early date, the researchers argue that it cannot be descended from Au afarensis but must be coeval with it.  This suggests that both are descendants of an earlier species that had a large home range. 

More pieces to the puzzle. 

Tuesday, November 27, 2018

BioLogos: My Favorite Fossil

BioLogos is running a little series called "My Favorite Fossil."  Here is one by Ryan Bebej on Maiacetus inuus, a fossil whale.  I have also submitted one but it is currently being edited.  I will have another post when it is up. 

Monday, November 26, 2018

50th Anniversary of Epperson

The fiftieth anniversary of Susan Epperson's battle to overturn the Arkansas anti-evolution law came a few days ago.  Scientific American has a good recap written by Glenn Branch, as well as the current state of things.  In the post, Branch notes something that is often downplayed in a media circus dominated by personalities like Ken Ham:
And in a controversy dominated by a polarizing science-versus-religion stereotype, it is often insufficiently appreciated that a substantial portion of the faith community also supports the teaching of evolution. Entire denominations, such as the Episcopal Church, the United Methodist Church and the Presbyterian Church (USA), have issued statements affirming the compatibility of their faith and evolution, for example, while more than 16,000 individual clergy of the Christian, Jewish, Unitarian and Buddhist faiths have joined a grassroots effort to do the same.
As the professor says: read the whole thing.

Wednesday, October 24, 2018

Diane Douglas Unsuccessful at Limiting Evolution in Arizona Public Schools

Ars Technica is reporting that Diane Douglas, who had campaigned on editing the Arizona public school science standaards, has lost a primary race to another Republican challenger, scuttling her attempts.  John Timmer writes:
As we noted in our earlier coverage, Douglas has in the past suggested that schools teach intelligent design, which is the idea that life arose and diversified due to the intervention of an intelligent agent rather than evolution. It's an idea that was generated for religious purposes, and its teaching has been ruled an imposition of religion by the courts. She has also misunderstood the status of a scientific theory in suggesting that it reflected the idea that our knowledge of evolution is uncertain. These beliefs seem to have motivated her intervention into the science standards.

In September, however, Douglas' attempts to inject her beliefs into Arizona's classrooms ran into a couple of problems. To begin with, she faced a number of challengers during the Republican primary for her position; two of them received more votes than she did, meaning she won't have her party's nomination for re-election. Then, at a state school board meeting, the Arizona Science Teachers Association suggested a number of changes that restored details of climate change and evolution to the proposed standards.
Once again, I think that it is absolutely essential that people who are running for these positions should have to pass a basic test in scientific knowledge.  That is the only way to weed out the nonsense.


Hat Tip to Rob Mitchell.

Monday, October 15, 2018

Neandertal Teeth 450Ky Old Found in Italy

The Smithsonian is reporting that excavations in Italy have uncovered teeth dated to 450 thousand years ago that have Neandertal characteristics.
A fossil tooth study published today in the journal PLOS ONE analyzes some of the oldest human remains ever found on the Italian Peninsula. The teeth, which are some 450,000 years old, have some telltale features of the Neanderthal lineage of ancient humans. Dating back to the Middle Pleistocene, the fossils help to fill in gaps in an intriguingly complex part of the hominid family tree.

The species Homo neanderthalensis shares an unknown common ancestor with our own species, Homo sapiens, but it’s unclear exactly when the lineages diverged. Homo sapiens evolved perhaps 300,000 years ago, according to the fossil record, while Neanderthals’ evolutionary timeline has proven even trickier to pin down. Some genetic studies suggest that their lineage split from our own as long as 650,000 years ago, but the oldest definitive fossil evidence for Neanderthals extends back only about 400,000 years.
Conventional wisdom is that Neandertals emerged around 200 thousand years ago, in Europe. The Atapuerca Sima de Los Huesos remains, which show pre-Neandertal characteristics, are about the same age as the Italian remains. It has been suggested that Homo heidelbergensis is the common ancestor to both Neandertals and modern humans but this is far from clear. The genetics suggests that Neandertals and modern humans split around 600 thousand years ago but interacted as recently as 60 to 70 thousand years ago and interbred.Modern Europeans have between 3 and 6% Neandertal genes. 

This pushes back the origins of Neandertals and further muddies the picture of when and where these groups were and how they interacted.  More puzzle pieces. 

Saturday, September 22, 2018

Did the LCA Have Teeth More Like a Gorilla?

Artificial intelligence is playing a role in understanding human evolution.  From the Australian site News.com comes a story about new work in trying to understand what the last common ancestor to apes and humans might have looked like:
IT’S an image imprinted on our brains: the steady march of evolution from chimp to human. But it’s not quite right.

Monkeys don’t belong on the tree. They have tails.

Chimps, which don’t, are with Bonobos our closest living relatives. And, as such, both should be standing alongside us in the march of life.

Stretching out behind should be a gradually converging branch of earlier variations.

Ultimately, between six and eight million years ago, the branches almost certainly converge on one common ancestor.

We know almost nothing about what that was.
We have reasonably secure evidence of bipedality at around 6 million years in the form of Orrorin tugenensis from Kenya, as well as a crushed skull from Chad called Sahelanthropus that may or may not be 7 million years old, and recently, fossil footprints, purporting to show bipedal walking, from Crete have been uncovered that have been dated to around 5.7 million years ago.  Beyond that, nothing.  That is where the new AI study comes in.
The researchers used machine learning to teach an artificial intelligence to identify and classify fossilised hominid teeth dating from 25 million years ago. It then sifted through these to find patterns of development.

The study published in the science journal PaleoBios found one tantalising tip.

Our common ancestor almost certainly had gorilla-like teeth.

Now, it’s not a lot. And it certainly doesn’t say our ancestor was a gorilla.

But what it does do is add some shape and substance to this nebulous period of our human origins.
The information that is contained in the article is not nearly as cut and dried as is indicated by the news story. From the conclusion:
Given that the divergence of humans and chimpanzees occurred in the late Miocene, and that Miocene apes are much more similar to Gorilla in dental proportions, we assert that gorillas are the more appropriate extant model for the African ape LCA in terms of the relative sizes of the postcanine teeth. This similarity in dental proportions likely has implications for the interpretation of dietary adaptation and possibly phylogenetic relationships in Miocene apes, including the chimpanzee-human last common ancestor.
What this likely means is that, during the Miocene, which was the golden age of the apes, even after the divergence of Gorillas from the main line, there were extant forms that continued to have varying degrees of traits that could be associated with gorillas, presenting a classic case of collateral ancestry.  It is possible that one of the lines eventually led to chimpanzees, while another led to us.  We won't know more until we actually have some fossil remains from that missing time period. 
.

Friday, September 21, 2018

World's Oldest Animal Identified

A story in CNN (linked from elsewhere) reports that the world's oldest fossil has now been dated.  Rob Picheta writes:
The oldest known animal in the geological record has been identified, in a discovery that scientists are calling "the Holy Grail of palaeontology."
Fat molecules discovered on the fossil of a mysterious creature called Dickinsonia have confirmed that that it lived 558 million years ago, making it the earliest known member of the animal kingdom.
The findings place its existence 20 million years before the Cambrian Explosion event, when major animals began appearing on the fossil record.
The fossil was first discovered by Australian scientists on a remote Russian cliff face by the White Sea in 1947 and the study, published Friday, brings to an end a decades-long debate to identify what it was.
Here is an uncredited photo of the animal:

How do we know it had "fat" molecules? Apparently, it was so well preserved that it had traces of cholesterol.
"Scientists have been fighting for more than 75 years over what Dickinsonia and other bizarre fossils of the Ediacaran Biota were: giant single-celled amoeba, lichen, failed experiments of evolution or the earliest animals on Earth," Brocks said.
"The fossil fat now confirms Dickinsonia as the oldest known animal fossil."
Another piece of the puzzle.



Wednesday, September 19, 2018

God, Marriage and Kent Hovind

If you have been following the trials and tribulations of Kent Hovind, you will know that he was once known as "Dr. Dino" and has been a staunch young earth creationist for some time.  He also kind of represents the wild wild west of creationism.  For starters, he has been roundly criticised for his academic credentials, which are somewhat more than suspect.  Prominently known for his Hovind Challenge,  he also came to the attention of the IRS, who charged him first with tax evasion and then for structuring, once he was already in jail.

Peter J. Reilly has been following the career of Kent Hovind for some time as it pertains to his tax evasion. Hovind wound up spending eight years in prison for tax evasion and almost had his sentence increased for the subsequent structuring.

Reilly's most recent column is, however, a cautionary tale involving Hovind's second ex-wife, Mary Tocco.  Through a lengthy interview, she shares her initial thoughts and then consequent misgivings about how Hovind was running his business.  The account is well worth reading, if nothing else to see how a good person can become derailed by a charlatan.  Reilly writes:
Ms. Tocco having a lot more at stake than I did looked pretty intensely into the structure that was designed to keep the man who didn't think he did anything wrong the first couple of times from getting in trouble again. And more importantly not having his second wife sucked into the vortex as his first wife was.
You don't need a palantir to see how the story ends but it reveals much about the conspiracy-theory-minded Hovind and how far off the rails he has gone.

Tuesday, September 18, 2018

Suzanne Sadedin: Is There A Place For Evolution In Intelligent Design?

Suzanne Sadedin, writing for Forbes, wonders if there is room for evolution in the Intelligent Design Movement.  This article came out almost a month ago but I have been so swamped (as well as recovering from hernia surgery) that I missed it.  She writes:
Intelligent design and evolution don’t have to be opposed. Most versions of intelligent design (other than some kinds of Young Earth Creationism) these days acknowledge some evolution, at least within species. So clearly intelligent design can include evolution. Many people are content to believe in some sort of intelligent, powerful but largely hands-off creator, who might have given evolution a nudge here and there. There’s no way anyone can prove them wrong (though I think there are good reasons not to share their beliefs).

However, when people say they believe in intelligent design, what they are usually claiming is that biology requires an intelligent designer. This goes beyond the claim that current evolutionary theory is inadequate to explain everything in biology (which any biologist could agree with). It is the claim that there can never be an adequate theory of biology without an intelligent designer.

This claim irritates biologists. But not because we are all hyper-aggressive New Atheists (we’re not). It’s irritating because the fundamental purpose of science is prediction. If adding an extra element to a scientific theory doesn’t improve its predictive power, we leave that element out. Thus, until intelligent design advocates can demonstrate that adding an intelligent designer to the theory of evolution improves our predictions, biologists will go on leaving the intelligent designer out.
This last point is very, very important. Most scientists that I know don't factor in religious belief or the existence of a creator into their hypothetical models because there is no way to test for them. I know quite a few who practice science on a daily basis (chemical engineerings, physicists, biologists, to name a few) who are Bible-believing Christians but who largely practice science in a methodologically naturalistic way. Underlying this practice is a general sense that the created universe has an order and rules that it follows.

My daughter, the other day, told me that before Isaac Newton discovered gravity, people could fly. It was, of course, a joke but it reminded me that gravity, as a force, effectively holds the universe together and if it were to suddenly not work the way we think it does, it would be catastrophic for all life. Cars are designed (well or badly) so that they will hold the road against the pull of gravity. When the testing of them occurs, it doesn't occur to the designers that the pull of gravity will change because it never has. Nowhere in their calculations is the thought that God might “lift the car off the ground and fly it through the air.” Why? Because that has never been observed.

This overall perspective hearkens back to Darwin's original position: whether or not a creator exists, in everyday scientific explanations of how things work, invoking a creator is not necessary.  Things can be explained without reference to William Paley.  It doesn't mean there isn't a God.  I happen to believe that there is.  What it does mean is that it is of no value to factor my belief into my hypotheses about how things work in the world.  If God oversees the whole process, then everything that happens is in keeping with His plan, anyway, evolution included.  

Monday, September 17, 2018

Trouble in Arizona

Okay, time to get back in the saddle.  The Arizona Republic is running a story out of Arizona that is very disconcerting:
Here is a bit of instruction from a guy Superintendent Diane Douglas tapped to help review Arizona’s standards on how to teach evolution in science class: The earth is just 6,000 years old and dinosaurs were present on Noah’s Ark. But only the young ones. The adult ones were too big to fit, don’t you know.
"Plenty of space on the Ark for dinosaurs – no problem," Joseph Kezele explained to Phoenix New Times' Joseph Flaherty.
Flaherty reports that in August, Arizona's soon-to-be ex-superintendent appointed Kezele to a working group charged with reviewing and editing the state’s proposed new state science standards on evolution.
From the Phoenix New Times story:
Kezele teaches biology at Arizona Christian University in Phoenix. He advocates teaching his version of "established, real science" in classrooms.

Evolution, he said, is a false explanation for life and should be taught so that students "can defend against it, if they want to."

"I'm not saying to put the Bible into the classroom, although the real science will confirm the Bible," Kezele told Phoenix New Times in an interview on Wednesday. "Students can draw their own conclusions when they see what the real science actually shows."

He argued that scientific evidence supports his creationist ideas, including the claims that the Earth is only 6,000 years old and that dinosaurs were on board Noah's Ark.

ADE spokesperson Stefan Swiat said that Kezele was selected because of his position at Arizona Christian University. Swiat was unaware if Douglas knew that Kezele was a creationist when she selected him.
It is good bet that Diane Douglas knew exactly what Kezele thinks about evolution. If not, then she is extremely derelict in her job, managing to overlook a critical area of science education. She has expressed a desire that both creationism and evolution should be taught.   Depending on how this is handled, however, there are two sides to this.  One is that evolution will be taught but that the teaching of it will be severely hampered by the Arizona school board.  The other possibility is that it will provide science teachers with an opportunity to show evolution's strengths and creationism's weaknesses.  Not sure how this one is going to turn out.

Wednesday, August 29, 2018

Neandertal/Denisovan Hybrid?

As J. Lawrence Angel once said: “When two groups of people meet, they may fight, but they will always mate.”  A story is now coming out of Russia describing more research at the Denisova Cave, in the Altai Mountain region that recounts exactly what Angel was talking about.  From Richard Coniff, at Scientific American:
In a remarkable twist in the story line of early human evolution, scientists have announced the discovery of “Denisova 11”—a female who was at least 13 years old, lived more than 50,000 years ago and was a child of mixed parentage. Her parents were not just of different races, but two different and now-extinct early human types. Their exact taxonomic designations—whether they were separate species or subspecies—is still a matter of scientific debate. But the bottom line for Denisova 11 is that mom was a Neandertal and dad a Denisovan.
This is a remarkable claim, similar to the one that Erik Trinkaus made about the Lagar Velho child discovered in Portugal that is thought to be a Neandertal/modern human offspring. What evidence has been marshalled to support this claim?  In a word: genetics.  The evidence is taken from another bone fragment from the site.  From the abstract:
The father, whose genome bears traces of Neanderthal ancestry, came from a population related to a later Denisovan found in the cave. The mother came from a population more closely related to Neanderthals who lived later in Europe than to an earlier Neanderthal found in Denisova Cave, suggesting that migrations of Neanderthals between eastern and western Eurasia occurred sometime after 120,000 years ago. The finding of a first-generation Neanderthal–Denisovan offspring among the small number of archaic specimens sequenced to date suggests that mixing between Late Pleistocene hominin groups was common when they met.
So, if they interbred regularly (or regularly enough, anyway), why aren't they just one species?  Svante Paabo argues that it is because they simply did not come together very often.  To this, I would argue that they probably also had fairly distinct cultures. 

If this kind of information had come out a few decades back, there would have been quite a few squawks and naysayers but as the evidence piles up for hybridization between many different groups throughout the Pleistocene, researchers have become more accepting of it.  It is pretty clear that the evolutionary picture was a whole lot more complex than we thought. 

Tuesday, August 28, 2018

More Evidence of Complex Tool Creation By Archaic Homo sapiens

New excavations at Boxgrove, a site which dates from approximately 300 thousand years ago has yielded tools that show more complex creation strategies.  From the Independent:
The specific stone tools which were analysed as part of the study were sophisticated flint hand axes, which had required a special technique to shape them.

The technique is known to prehistorians as ‘platform preparation’. In most very early stone tools, the manufacturing process is a simple single-stage affair in which the toolmaker merely hits a lump of flint with a stone repeatedly to systematically knock bits off it until the lump has been reduced to a desired shape.

However, more sophisticated toolmakers employed a two-stage approach. First they would successively "soften up" small portions of the flint’s surface, so as to then be able to more accurately remove flakes from it, thus creating a much more sophisticated and effective tool with a better and more refined cutting edge.
Quite a bit of evidence is emerging that the group of hominins loosely called “archaic Homo sapiens” was considerably more technologically and socially advanced than we once thought. Whether or not they looked modern, they were beginning to act that way. 

Monday, August 13, 2018

Homo erectus Was Lazy??

A short piece in PhysOrg links to an article in PLoS that argues that, when faced with the opportunity to make Acheulean tools out of really good raw materials at a site in what is now Saudi Arabia, the local Homo erectus group took the easy way out and made them out of whatever was lying around.  From the PhysOrg piece: “New archaeological research from The Australian National University (ANU) has found that Homo erectus, an extinct species of primitive humans, went extinct in part because they were 'lazy'.”

First off, the first paragraph is nothing short of idiotic. There is absolutely no evidence whatsoever that Homo erectus went extinct because they were lazy. They colonized huge sections of Asia and were integral to the appearance of early modern humans in the area.They might have disappeared from this particular area of Saudi Arabia but that is all.  Also from PhysOrg:
"At the site we looked at there was a big rocky outcrop of quality stone just a short distance away up a small hill.

"But rather than walk up the hill they would just use whatever bits had rolled down and were lying at the bottom.

"When we looked at the rocky outcrop there were no signs of any activity, no artefacts and no quarrying of the stone.

"They knew it was there, but because they had enough adequate resources they seem to have thought, 'why bother?'".

This is in contrast to the stone tool makers of later periods, including early Homo sapiens and Neanderthals, who were climbing mountains to find good quality stone and transporting it over long distances.
Maybe this particular population was stressed in some way. Maybe the tools that they made were good enough to get done what they needed. Who knows. It is a huge inference, though, that because they didn't use the raw materials that were better that they were “lazy.”  The last sentence of the abstract reads thus:
The Acheulean hominins at Dawadmi were strong and skilful, with their adaptation evidently successful for some time. However, these biface-makers were also technologically conservative, and used least-effort strategies of resource procurement and tool transport. Ultimately, central Arabia was depopulated, likely in the face of environmental deterioration in the form of increasing aridity.
This sentence alone belies the opening, “lazy” paragraph of the PhysOrg story.  More junk journalism. 

Monday, August 06, 2018

Dear Arizona Residents: Vote For Jonathan Gelbart

AZ Central is reporting that of the five GOP candidates running for superintendent of schools, four of them support the teaching of creationism and intelligent design in public schools.  Ricardo Cano writes:
Jonathan Gelbart was the sole Republican candidate who opposed teaching students creationism and intelligent design. He is joined by Democrats Kathy Hoffman and David Schapira.

The four others — Bob Branch, Frank Riggs, Tracy Livingston and incumbent Diane Douglas — each said they believed students should be taught those topics in some capacity.

The state will likely decide on new science standards later this year.
Republican candidates were asked by moderator and Republic reporter Richard Ruelas whether they were in favor of teaching accepted science, including climate change and evolution.

The question morphed into a broader discussion over the teachings of creationism and intelligent design in Arizona public schools.

Gelbart, 29, a former director of charter development for BASIS.ed, touted that he is the only Republican candidate to say that he "absolutely (does) not support" including the teachings of creationism and intelligent design as part of the science standards they are required to learn.

"It's not science," Gelbart said.

Branch, 60, a professor and Maricopa County Parks and Recreation commissioner, is running on a pro-President Trump platform, emphasizing Christian conservative values.

His stance contrasted Gelbart's.

“I believe in intelligent design — I don’t believe it’s mutually exclusive from evolution," Branch said. "I believe that there is a science behind intelligent design, so where Mr. Gelbart said science should be left to science, I believe in the science of intelligent design.”
And therein lies the problem. You don't “believe” in any part of science. I doubt seriously that most of these GOP candidates, if asked what the basic tenets of biological evolution are, would be able to respond coherently.Other candidates speak of teaching "both sides" and "strengths and weaknesses" as though there are two sides.  In 150 years, no one has been able to promote a competing theory to biological evolution. All attempts to do so have failed and detractors are reduced to trying to find holes in the theory.  As I have written before, all candidates for school boards should have to pass a test in basic science literacy.  Rarely do I think that a federal solution is the answer but sometimes I wonder about this.   

Monday, July 30, 2018

Crossway: Bible Reading Habits and Ken Ham's Reaction

Crossway conducted a survey to find out which parts of the Bible Christians read and how often.  The results are not surprising.  Most people, it turns out, read the New Testament and the epistles and Revelation.  Now, having said that, the survey is oddly constructed, with a dichotomy between "hardest to understand" and "read most often."  I know people who don't understand a bit of Revelation, and yet read it in order to try to understand it.  From the story:
Many Bible readers struggle to understand certain books of the Bible (especially the prophets) and turn their attention to easier-to-grasp sections (like the Gospels and the epistles). Though tackling some of the more difficult parts of Scripture can be challenging, we should attempt to spend time in each section, trusting that each part is divinely inspired and plays an important role in the biblical narrative.
Of course, as soon as I read the part about the Gospels being easy to understand, the first passage that came to mind was John 6:57-6:63, which completely vexed the disciples.  Nonetheless, It makes sense that most people gravitate toward the epistles as the expense of, say Deuteronomy and Leviticus, simply because they reflect the teachings of Christ through Paul and comprise the nuts and bolts of Christianity. Contrast this with the narrative of the early Hebrews, who God blessed, in spite of themselves.

Consequently, it is a bit baffling (and telling) that Ken Ham responded to the survey thus:
Crossway survey re Bible reading habits. One result shows people spend much more time reading towards the end of the Bible than at the beginning. illustrates a major problem in the church--many no longer understand the foundations in Genesis
How is it a major problem in the church for people to focus on the Gospels and the epistles?  As Christ points out, He was “The Way, the Truth and the Life.”  He is the focal point of Scripture.  What is the most commonly-cited scripture?  “For God so loved the world that he gave his one and only Son, that whoever believes in him shall not perish but have eternal life.”  All of the Old Testament points toward the New Testament and Christ.  Yes, the Old Testament is important for instruction (often what not to do) and we have it for many reasons, since it is the record of God's relationship to his people.  But Christ is the pinnacle.  For those of us who profess a faith in Christianity, He is why we believe.

Is the Primeval History important?  Of course.  It shows us that God created the heavens and the earth and He, alone, is God.  That is its purpose.   But, despite what Ken Ham says, it is also controversial.  Scholars over the centuries have been perplexed about how to interpret these passages.  It is hard to reconcile the simple words of Genesis with the fact that everywhere you turn, you are confronted with evidence of an incredibly old earth and not a shred of evidence for a world-wide flood.  How can they not be controversial.

Also, the Old Testament is clearly written for a select people.  When Christ came, he preached first to the Jews and then to the Gentiles.  We have been included in His people.  That is the gift of the New Testament.  That is why it is so important. 

There are quite a few other aspects covered in the survey, including daily time reading habits and other demographic data.  Read the whole thing. 





Thursday, July 12, 2018

New Chinese Material Pushes the Exit From Africa to 2.1 mya

Nature is reporting research on new Chinese material that strongly suggests that the Georgian site of Dmanisi is not the earliest location to which migration out of Africa went.  Here is the abstract:
Considerable attention has been paid to dating the earliest appearance of hominins outside Africa. The earliest skeletal and artefactual evidence for the genus Homo in Asia currently comes from Dmanisi, Georgia, and is dated to approximately 1.77–1.85 million years ago (Ma)1. Two incisors that may belong to Homo erectus come from Yuanmou, south China, and are dated to 1.7 Ma2; the next-oldest evidence is an H. erectus cranium from Lantian (Gongwangling)—which has recently been dated to 1.63 Ma3—and the earliest hominin fossils from the Sangiran dome in Java, which are dated to about 1.5–1.6 Ma4. Artefacts from Majuangou III5 and Shangshazui6 in the Nihewan basin, north China, have also been dated to 1.6–1.7 Ma. Here we report an Early Pleistocene and largely continuous artefact sequence from Shangchen, which is a newly discovered Palaeolithic locality of the southern Chinese Loess Plateau, near Gongwangling in Lantian county. The site contains 17 artefact layers that extend from palaeosol S15—dated to approximately 1.26 Ma—to loess L28, which we date to about 2.12 Ma. This discovery implies that hominins left Africa earlier than indicated by the evidence from Dmanisi.
For the new site sequence data, we don't have any hominin remains so we don't know exactly what these folks looked like but the tools are very primitive.  A section from a companion piece reads thus:
The identity of their makers is, for now, unclear: no hominin bones have been recovered at Shangchen. “We would all love to find a hominin — preferably one with a tool in its hand,” says Dennell. Homo erectus is one possibility, because some of the earliest members of this species were found at Dmanisi. But Dennell thinks that the Shangchen toolmakers belonged to an earlier species in the genus Homo.

Petraglia and Rezek both say that the age of the tools — not to mention the possibility that hominins arrived in China even earlier than the 2.12-million-year mark — suggests that the toolmaker was a species such as Homo habilis. This relatively small-brained hominin is thought to have been confined to Africa between around 2.4 million to 1.4 million years ago.

Jungers holds open the possibility that the Shangchen toolmaker was a species of Australopithecus, a group of more ape-like hominins to which the iconic fossil Lucy belongs. So far, all Australopithecus fossils have been discovered in Africa.
Before his death, Grover Krantz argued for the presence of Australopithecus in East Asia but could never get anyone to come on board with him. Everyone was pretty content to label what was coming out of the ground as Homo erectus.I think it would be a stretch if the hominins from Shangchen were australopithecines since we don't see any advanced species of Australopithecus in East or North Africa between 2 and 2.5 mya.  In fact, Au. boisei drops out around 2.1, likely out-competed by early Homo.

Nonetheless, something was making stone tools in China at 2.1 mya and that is “Yuuuuge” news. 

Saturday, July 07, 2018

Texas...Again

Texas has, once again, waded into the waters of the evolution/creation controversy.  The Texas Tribune reports that wording that is claimed to open the door to creationism has been provisionally left in the most recent guidelines for teaching science in the public schools.  Aliyya Swaby writes:
The process began in July, when the board convened a teacher committee that recommended the deletion of several high school science standards, including four controversial biology standards they said would be too complex for students to understand. In their recommendation for deleting a clause requiring students examine explanations on the "sudden appearance" of organism groups in the fossil record, they included the note, "Not enough time for students to master concept. Cognitively inappropriate for 9th grade students."

Republican board member Barbara Cargill led the charge Wednesday to keep three of those four standards in some form — arguing that they would actually help students better understand the science and keep teachers away from creationist ideas.
As I wrote a bit back, Barbara Cargill has, in recent years, been less vocal about her support for creationism and intelligent design, but has always supported the range of Wedge Strategy ideas promoted by the Intelligent Design movement, including “teach the controversy,” “teach the full range of scientific views,” and teach the “strengths and weaknesses” of evolution.    

The board members have also bought into the idea that fossil forms appear in the geological  record fully-formed, a notion completely debunked by Don Prothero

Friday, July 06, 2018

Todd Friel: The Holy Spirit Taught Them That the Earth Was Young

This is heresy.  Straight up.

Sorry for the light posting. I have been extremely busy and have not had time to devote to it.  I am taking a break from my hectic schedule to post on an AiG article that is one of the most offensive things i have read in some time.  The title of the post is How Do I Stay Humble When I Know I’m Right? and is written by Todd Friel, who has no biography on the web site, so we have absolutely no idea what his qualifications are. He also fronts a web site called Wretched, which, likewise, gives us no information than we already had.  So, why has this post made me a hateful person?  Here's why.

Friel recounts the story of Bob, who gets stuck in the Sonoran Desert near Tucson and has to be rescued.  Apparently, Bob is not sufficiently thankful to God for his good fortune and so Todd has this to say:
You would think Bob is either very forgetful or very arrogant. Bob was not the author of his good fortune; he was merely the recipient. The Apostle Paul would rightly ask him, “What do you have that you did not receive?” (See 1 Corinthians 4:7.)

Do you know why godly creation scientists believe God created the world in six 24-hour days?

They are brilliant.
They have PhDs.
They understand the plain meaning of Genesis 1 and 2.

While all three of those options may be true, the real reason they know the earth is young is that the Holy Spirit taught them the truth.
“The Holy Spirit taught them the truth.”  That has to be one of the most arrogant, myopic idiotic things I have yet read from Answers in Genesis and given the quality of the material on the site, that is saying a lot.  “The Holy Spirit taught them the truth.”  

In the last few years, Answers in Genesis has become much more strident in its position that if you don't accept a six-day creation, you are not a Christian.  This is one more piece that promotes this nonsense.  The implication is that if I think the earth is not six thousand years old, I don't have the Holy Spirit.  Here is a short, non-exhaustive list of other people who, apparently, don't/didn't have the Holy Spirit:
  • Billy Graham
  • Francis Collins
  • Hugh Ross
  • Pat Robertson
  • Davis Young
  • Carol Hill
  • N.T. Wright
  • J.I Packer
  • John Polkinghorne
  • B.B. Warfield
  • William Jennings Bryan
  • Tim Keller 
  • John Stott
That list is not even remotely exhaustive.  You might recognize some of the people on that list as being some of the most influential Christian thinkers and evangelists that the world has ever seen, and all of whom can think circles around Todd Friel.

Joel Edmund Anderson has written about the heretical notions in Ken Ham and Answers in Genesis.  Here is yet another example.  Friel claims that the Holy Spirit has given special knowledge just to young earth creationists that no one else has. 

The people in the list above have/had the Holy Spirit and it guided them to lives of evangelism, helping people come to Christ and living inspired Christian lives. Why didn't the Holy Spirit correct their thinking about the age of the earth?

Now I am quite convinced that the Holy Spirit does guide us and nudge us in certain directions, such as “Maybe you should join the mission field,” or “Go reach out to that person over there.” On the other hand, the Holy Spirit telling someone that the earth is young is like telling someone that, when Jesus wasn't preaching the gospel, he was strangling cats. There is no biblical evidence that He did any such thing, just as there is no biblical evidence that the earth is “young.”  While it is true that some interpret the Primeval History as being literal, many, many people of great faith have wrestled for thousands of years to understand exactly what those scriptures mean and I am convinced that God honors those who earnestly struggle with those passages but have faith in Him and his son. 

I don't know who taught those brilliant people that the earth was young but I don't think it was the Holy Spirit, and Todd Friel could use a dose of humility. 

Monday, May 28, 2018

Arizona: More Whack-a-Mole

Now, Arizona educators are considering watering down the definition of evolution in the state curriculum guidelines.  AP has the story:
The Arizona Department of Education is considering changes to school science standards, including instances when it may remove or alter references to evolution. The state’s superintendent of public instruction said the proposed changes reflect that parts of evolution are only theory.

The department has replaced some references to evolution with words like “biological diversity” or added qualifiers to the word, according to a draft of the proposed changes.

The standards focus on core science and engineering ideas that teachers then use to form curriculum for public school districts and charter schools, according to the department.
“Biological diversity” is not evolution. It is biological diversity. Evolution is descent with modification from a common ancestor. By redefining evolution this way the good folks at the Arizona Department of Education demonstrate that they have no idea what biological evolution actually is.  The article continues:
“What we know is true and what we believe might be true but is not proven and that’s the reality,” Douglas said. “Evolution has been an ongoing debate for almost 100 years now. There is science to back up parts of it, but not all of it.”
Which parts, exactly? If you cannot even define it correctly, why should we accept that you know which parts cannot be backed up?  More bureaucrats sticking their noses in where they don't belong.  Hopefully this will not come to pass.