Sunday, January 28, 2007

Islamic Devolution

Glenn Reynolds reports on British Muslims not inoculating their children against childhood illnesses because they contain substances that Muslims should not ingest.

Dr Abdul Majid Katme, head of the Islamic Medical Association, says almost all vaccines contain un-Islamic "haram" derivatives of animal or human tissue, and that Muslim parents are better off letting childrens' immune systems develop on their own.

Dr. Reynolds calls it "Evolution in action."

It is worth noting that this will likely not have much effect one way or another. I didn't get any of the childhood disease inoculations and neither did my wife. In fact, the population of the earth reached 4 billion people just fine without them. Having said that, the purity issue is a bit rigid and cult-ish. The story relates that some other Muslim groups think it is ridiculous as well.

Thursday, January 25, 2007

The Neandertal/Modern Human confluence, Part ?

In an article entitled "Skull shows possible human/Neanderthal breeding," Al-Reuters reports that a skull found in a Romanian cave shows exactly that. It reads in part:

DNA samples taken from Neanderthal bones suggest there was no mixing, or at least that any Neanderthal genetic contribution did not make it to the modern DNA pool.

But Erik Trinkaus of Washington University in St. Louis has in the past found bones that he believes show both modern human and Neanderthal traits, and now he and colleagues have found a skull.

What the article does not recound is the eruption that occurred the last time there was a "hybrid" discovery, which occurred at a cave at Lagar Velho, Portugal. Trinkaus demonstrated what he thought were hybrid characteristics, while Ian Tattersall viewed it as nothing more than a chunky Gravettian kid. Trinkaus' response was nothing short of apalling, calling into question Tattersall's scientific abilities, his upbringing and his ancestry. Tattersall's original article on the Lagar Velho child is here and his response to Trinkaus' screed is here. I have been unable to find Trinkaus' vitriolic response to the article anywhere on the net. That is, perhaps, just as well.

Glenn Morton, writing for the ASA, commented on the Lagar Velho remains at the time. Lets hope this new find does not generate the kind of responses that the Lagar Velho child did.

Monday, January 08, 2007

Saturday, January 06, 2007

Flock of Dodos

Hard to tell exactly what the point is here but, in honor of the new decisions of the Kansas school board, A National Dodos Darwin Day event is being organized to coincide with Darwin Day in various parts of the country this year. A contest of sorts, contestants are to show up dressed as Charles Darwin, a Dodo bird or Muffy Moose. Knoxville's contest is at McClung Museum on February 12, 2007. Time to think up a costume, I guess.

Tuesday, January 02, 2007

The Biologic Institute

Celeste Biever of the New Scientist went to the Biologic Institute in Seattle, Washington and was not welcomed with open arms. Here is her account. If this link does not work or is behind a subscription wall, try the NCSE review. As Ms. Biever notes:

The message is clear. If ID supporters can bolster their case by citing more experimental research, another judge at some future date might conclude that ID does qualify as science, and is therefore a legitimate topic for discussion in American science classrooms. This is precisely the kind of scientific respectability that research at the Biologic Institute is attempting to provide. "We need all the input we can get in the sciences," Weber told me. "What we are doing is necessary to move ID along."

This will be ID's greatest challenge. All along, the founders and promoters of ID have resisted calls to operationalize the science behind it. For evidence of this see the post below about William Dembski. This is a problem that was examined at length by Howard van Till.

Thursday, December 28, 2006

The Atlanta Journal Constitution Weigh In

In what can only be described as a heavy-handed editorial, Maureen Downey had written a column on the recent Cobb County decision:

To see evidence of evolution, look no further than the Cobb County Board of Education. From a tax-frittering, pseudo-science muddle, the board seems to be evolving into a deliberate and engaged panel capable of putting the reputation and credibility of the district ahead of politics or personal creeds.

While it is probably true that the decision was correct, the evolution sticker side acted in good faith and with good motives. Ms. Downey makes no attempt to hide her contempt for them. Not professional.

Man the Hunter

A new report in Foxnews indicates that humans may have wiped out the megafauna in Australia some 10k years ago. This is what is also been suggested to have happened in the New World around the same time period.

We like to romaticize the Native Americans and Native Australians and think that they were "close to the land." The fact of the matter is that, as humans, we haven't changed much over time.

Wednesday, December 27, 2006

YouTube

Getting onto the bandwagon a bit slowly. I discovered that if you type in "Intelligent Design" into the search engine at YouTube, you get a bunch of videos, including some lectures. Nifty.

Sunday, December 24, 2006

Daphne Michelle Kidder


Another reason that I have posted lightly is that our fourth child, Daphne Michelle Kidder, was born on Wednesday, December 20, at 2:23. Everybody is doing very well.

Sorry for the light posting

I have torn some muscles in my back and have not been able to sit for any period of time for about two weeks. Sorry for the light posting.

One thing did cross my path in the last week. In a press release by the organization Americans United for the Separation of Church and State (an organization I can throw a little bit further than I can the ACLU, but not much), the Cobb County Georgia sticker brouhaha seems to have been settled. Part of the release states,

In an agreement announced today, Cobb County school officials state that they will not order the placement of “any stickers, labels, stamps, inscriptions, or other warnings or disclaimers bearing language substantially similar to that used on the sticker that is the subject of this action.” School officials also agreed not to take other actions that would undermine the teaching of evolution in biology classes.

Sounds like unilateral surrender to me.

Tuesday, December 05, 2006

ID on a Grand Scale

For years, ID folks like Hugh Ross have been championing the "Anthropic Principle," which states, in somewhat simplified terms, that the universe is tweaked in such a way to make life possible and that if certain parameters (such as the age of the universe, the electromagnetic and gravitational forces) were a hair off, life would not exist. The Constant is the force that drives the universal expansion. As the story notes:

Quantum physics predicts the cosmological constant should be far larger than what is actually seen: roughly 10 to the 120th power larger, a number represented by 1 with 120 zeroes behind it. By comparison, [Steven] Weinberg's original estimate was off just by roughly a hundredfold, and refined versions of this argument claim greater accuracy, suggesting anthropic reasoning could provide answers quantum physics currently cannot.

Others are not convinced.

However, theoretical physicist Glenn Starkman of Case Western Reserve University in Cleveland and cosmologist Roberto Trotta at Oxford University in England take issue with how anthropic reasoning predicts the cosmological constant.

"The specifications used to allow life are rather arbitrary and can lead to very different expected values for fundamental constants," Starkman told SPACE.com.

Seems to me that you still have the other 28 dimensionless variables to deal with, though.

Monday, December 04, 2006

A Very Old Meteorite

This will get all the "origins of life" people hopping. A meteorite that fell in the Yukon and northern BC appears to have organic material in it. According to the National Geographic story by Brian Handwerk:


The meteorite likely formed in the outer reaches of the asteroid belt, but the organic material it contains probably had a far more distant origin.

The globules could have originated in the Kuiper Belt group of icy planetary remnants orbiting beyond Neptune. Or they could have been created even farther afield.


Whether this lends credence to the hypotheses that life on earth is extraterrestrial in origin remains unclear. Stay Tuned!

Friday, December 01, 2006

Kansas Outlaws Evolution!!

That paragon of intrepid reporting, the Onion, has revealed that Kansas lawmakers have outlawed evolution. As the report notes:

"Barn swallows that develop lighter, more streamlined builds to enable faster migration, for example, could live out the rest of their brief lives in prison," said Indiana University chemist and pro-intelligent-design author Robert Hellenbaum, who helped compose the language of the law. "And butterflies who mimic the wing patterns and colors of other butterflies for an adaptive advantage, well, their days of flaunting God's will are over."

This is truly a major step in legislation.

Hat tip to Jon Reid.

Wednesday, November 29, 2006

William Dembski at the Panda's Thumb

The Panda's Thumb relates an exchange with William Dembski in which he is asked to operationalize ID in terms of probability calculations. His answer is nothing short of astounding:

As for your example, I’m not going to take the bait. You’re asking me to play a game: “Provide as much detail in terms of possible causal mechanisms for your ID position as I do for my Darwinian position.” ID is not a mechanistic theory, and it’s not ID’s task to match your pathetic level of detail in telling mechanistic stories. If ID is correct and an intelligence is responsible and indispensable for certain structures, then it makes no sense to try to ape your method of connecting the dots. True, there may be dots to be connected. But there may also be fundamental discontinuities, and with IC systems that is what ID is discovering.

If it is not a mechanistic theory, what kind of theory is it? How does it rise above the charge of "just so story" that he claims for Darwinian evolution? Once again, how is ID operationalized? How would these discontinuities manifest themselves? ID seems repeatedly unable to address, and hopes no one will notice, this elephant in the living room.

Tuesday, November 28, 2006

Origins of Life

Although it is not a subject that evolutionary theory can address, origin of life questions are fascinating. In a short article appearing in Physicsweb, it is suggested that organic solids may have rained down on the early earth for millions of years, eventually leading to life as we know it. Interesting.

Tuesday, November 21, 2006

A View From the Jerusalem Post

Natan Slifkin wonders where all the Jews are that oppose ID? In a November 16 article for the Jerusalem Post (subscription required), he laments:

The prophets said that "the Heavens declare the glory of God." Some of the ancients interpreted this to mean that since (in their time) there was no explanation as to why the planets move in the way that they do they attest to a Designer. But now that physics and astronomy have explained planetary motion does this mean that the Heavens no longer declare the glory of God? Of course they do; and the unavoidable position for the religious person is that God's grandeur is seen in the laws of nature.

Good point. And, in a stab at "irreducible complexity," he writes:

So where does that leave the rest of the universe? What about all those structures that do not even by the admission of the ID camp present irreducible complexity? The unstated implication of their position is that these things do not attest to a Creator. Don't have a grasp of cellular biology? Sorry you won't be able to perceive that the universe was created by God.

Either God is everywhere or He is nowhere. But He is certainly not limiting His appearance in the universe to the bacterial flagellum and the blood-clotting system.

Friday, November 17, 2006

Neandertal DNA part II

The issue of Science has arrived with the stories involving the study of the Neandertal DNA. The new test, called "metagenomics," has so far identified 65 250 base pairs of what is believed to be Neandertal DNA. The article is behind a subscription wall, so I cannot quote liberally. Here are the high points:

- Neandertals and modern humans share a common ancestor back c. 706 000 years ago
- The Neandertal/modern human split was c. 370 000 years ago, although it varies for different populations tested.
- This predates the appearance of modern humans in Africa which occurred c. 195 000 years ago.
- There is a lack of evidence supporting admixture of Neandertals and modern humans.

Not everyone thinks the results are fool-proof, however. Genomicist Stephan Schuster of Pennsylvania State University State College is quoted in a companion article by Elizabeth Pennisi as saying:

“The divergence [between living people and Neandertals] is so small compared to the DNA damage and the sequencing error” that it’s hard to be confident of any results. If we’ve learned anything, it is that we generally haven’t perceived the full extent of the problems and complexities of ancient DNA research. We’re still very much in the learning curve."

We haven't heard the last of this one. Stay tuned.

Thursday, November 16, 2006

Neandertal DNA

According to a report in the WaPo, a new genetic test may unravel the mystery behind the Neandertal DNA code. The story begins:

Unleashing a new kind of DNA analyzer on a 38,000-year-old fragment of fossilized Neanderthal bone, scientists have reconstructed a portion of that creature's genetic code -- a technological tour de force that has researchers convinced they will soon know the entire DNA sequence of the closest cousin humans ever had.

Heady stuff, indeed. These are things the fossil record simply cannot tell us. The study will appear in this week's Science and is sure to touch off a firestorm between the continuity folks and the replacement folks.

"Clearly, we are at the dawn of Neanderthal genomics," said Edward M. Rubin of the Department of Energy's Joint Genome Institute in Walnut Creek, Calif., and the Lawrence Berkeley National Laboratory.

Read the whole thing.

Monday, November 13, 2006

Set Your VCR's (Or TiVo's or whatever)

Nova is doing a story on bipedalism, focusing on a family in Turkey that walks quadrupedally. The show will air tomorrow night, Nov. 14 at 8:00.