Uncommon Descent Serving The Intelligent Design Community

Origin of life: John “End of Science” Horgan offers a momentous secret for us all to keep

Pssst! Don’t tell the creationists, but scientists don’t have a clue how life began” (Scientific American, Feb 28, 2011) :

Exactly 20 years ago, I wrote an article for Scientific American that, in draft form, had the headline above. My editor nixed it, so we went with something less dramatic: “In the Beginning…: Scientists are having a hard time agreeing on when, where and—most important—how life first emerged on the earth.” That editor is gone now, so I get to use my old headline, which is even more apt today.

He mentions Dennis Overbye’s New York Times origin-of-life story (A Romp Into Theories of the Cradle of Life” (February 21, 2011)), about which I had asked here, “Is this the kindergarten of science or its dotage?”, observing that Overbye “sounds like a man who knows a comic scene when he sees one.”

The RNA world is so dissatisfying that some frustrated scientists are resorting to much more far out—literally—speculation. The most startling revelation in Overbye’s article is that scientists have resuscitated a proposal once floated by Crick. Dissatisfied with conventional theories of life’s beginning, Crick conjectured that aliens came to Earth in a spaceship and planted the seeds of life here billions of years ago. This notion is called directed panspermia. In less dramatic versions of panspermia, microbes arrived on our planet via asteroids, comets or meteorites, or drifted down like confetti.

Horgan ends on a really classy note: He trashes creationists, as if they had anything whatever to do with how this mess originated, grew, deepened, and then sucked a whole lot of people in.

At this point, one wants to pull up a chair, pull out a notepad, and make some notes: Read More ›

Coffee!! Darwin’s finches wait your answer

In “Evolution Drives Many Plants and Animals to Be Bigger, Faster (ScienceDaily, Mar. 9, 2011), we learn: For the vast majority of plants and animals, the ‘bigger is better’ view of evolution may not be far off the mark, says a new broad-scale study of natural selection. Organisms with bigger bodies or faster growth rates tend to live longer, mate more and produce more offspring, whether they are deer or damselflies, the authors report. Researchers working at the National Evolutionary Synthesis Center compiled and reviewed nearly 150 published estimates of natural selection, representing more than 100 species of birds, lizards, snakes, insects and plants. The results confirm that for most plants and animals, larger body size and earlier seasonal timing Read More ›

Coffee!! Neuroscientists, your moral and intellectual superiors, explain love

Here, courtesy Thomas Lewis: Answer on NeuroscienceIs there a standard for distinguishing one type of love from another? As one of the authors of “A General Theory of Love,” I’ll take a stab at it. From the perspective of neuroscience, there are 3 basic forces that attract and bind people to one another. Each one is related to activity in certain brain networks. The 3 are: 1. Sexual desire. 2. Romantic infatuation 3. Attachment. We are informed, with respect to attachment, that it is a process of physiologic attunement and affection and affiliation. The basic and most fundamental form of attachment is that between mammalian parent and offspring, and other forms are elaborations of this basic mammalian caretaking and nurturing Read More ›

Discovery Institute 2011 Summer Seminar on Intelligent Design

Last summer, I had the tremendous opportunity to travel to Seattle, Washington, and take part in Discovery Institute’s yearly summer seminar for undergraduate and graduate students. Truth be told, it was one of the most memorable experiences of my life. I had the chance to interact at a one-on-one level with key ID scholars including William Dembski, Jonathan Wells, Paul Nelson, Richard Sternberg, Stephen C. Meyer, Scott Minnich, Michael Behe, Douglas Axe, Ann Gauger, Jay Richards, and Bruce Gordon (and more!). I also made many good friends from all over the world, most of whom I have remained in contact with even until now. If you are a postgraduate or undergraduate student who is keen on ID and is swithering on whether or not this is for you, then I strongly encourage you to apply! Not only will you get connected with many phenomenal like-minded people, you will never think the same way about ID and evolution ever again! Best of all, if you are accepted for the program, you needn’t pay a cent! Travel expenses, lodging, meals, the lot, are fully funded.

Even if your academic discipline isn’t in the natural sciences, you needn’t worry — there is a program which is specifically geared towards those with a background in social sciences, humanities, law or theology!

Below are the details and information you need to APPLY.

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“On some things there is not a debate.” He then hung up.

Going through Suzan Mazur’s Altenberg 16, after reading Bill Dembski’s post yesterday on genome mapper Craig Venter “coming out” as a disbeliever in the sacred teaching of common descent – in the very presence of Darwin’s high priest Dawkins* – I couldn’t help recalling New Zealand journalist Suzan Mazur’s effort to get a reaction from National Center for Science Education (the Darwin in the schools lobby), and its outcome: … when I called Kevin Padian, president of NCSE’s board of directors and a witness at the 2005 Kitzmiller v. Dover trial on intelligent design, to ask him about the evolution debate among scientists — he said, “On some things there is not a debate.” He then hung up.- Suzan Mazur, Read More ›

Jerry Coyne chooses his rabbis with as great care as his sandwiches

Dawkins pal Jerry Coyne has noticed the ID Community’s reb, and in “Moshe Averick: another creationist rabbi”, he makes clear what he thinks of clergy who have actually noticed the unseen world: Perhaps I was wrong to assume that rabbis have higher respect for science, and less tolerance for theological bullshit, than do Christian preachers or Muslim imams. Let us take it as a given that no rabbi, whatever his learning, can have a high respect for truth if something he says displeases Jerry Coyne. That’s just the way the universe is. Having pointed out that our “maverick” is nobody’s fool (used to trade on the Chicago Exchange floor), Coyne invites his trolls to go after Averick’s comment about the Read More ›

Human evolution: No. I. Do. Not. Make. This. Stuff. Up.

I just couldn’t. From ScienceDaily (Mar. 9, 2011), we learn “Missing DNA Helps Make Us Human”: Tracing the expression of the protein through development, Kingsley and his colleagues concluded that the sequence contributes to the development of sensory whiskers found on the faces of many mammals, and prickly surface spines found on the penises of mice and many non-human primates. Previous studies show that complete inactivation of the androgen receptor gene lead to defects in whiskers and failure to form penile spines. Although humans still retain the androgen receptor gene, the loss of regulatory information for expression in whiskers and spines could help explain two human-specific anatomical traits: absence of sensory whiskers and lack of spines on human penises. Loss Read More ›

bacterial-flagellum

The Sheer Genius And Brilliance Of Flagellar Assembly

A few months ago, I posted a reasonably detailed introduction to the incredible molecular processes which undergird the activities of the bacterial flagellum — a remarkable high-tech rotory motor which confers motility to certain species of bacteria (the most studied being E. Coli and Salmonella). I posted this because the remarkable processes which I describe are not commonly discussed in these circles (which is somewhat ironic since we have made the flagellum our paradigm system). All-too-often those of a Darwinian persuasion are allowed to get away with the most outlandish of explanatory hypotheses in attempt to account for complex biochemical systems such as the flagellum. While these explanations may appear persuasive to the largely lay-audience, ill-aquainted with the sheer brilliance and design which undergirds these systems at the molecular level, closer inspection finds them wanting. Just as evolutionary “explanations” of the eye suddenly become inherently unpersuasive when one considers the remarkable biochemistry and molecular details of vision, so too do the purported “explanations” of the bacterial flagellum pale into triviality when one considers the biochemistry and molecular details undergirding its construction within the cell.

In this article, I want to take the opportunity to discuss in perhaps somewhat greater detail than I did previously, just how magnificent this system really is.

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Where’s Darwin When You Need Him?

Here’s an article about Chernobyl. Quite fascinating—and extremely long!! The pertinent pages are the last two: pp. 6-7. The biologist working at Chernobyl is studying the effects of cesium and strontium, presumably the by-products of fission present at Chernobyl after the reactor failure. It’s been 25 years since the accident. They’ve been studying animals for 17.

What are the results? For the most part, life is abundant at Chernobyl. It’s become a new Garden of Eden (less man, for the most part). But NO new life forms.

What about changed life forms? Well, . . . yes. Here’s what they say:
On the surface, Igor says, the wildlife seems to be thriving, but under the fur and hide, the DNA of most species has become unstable. They’ve eaten a lot of food contaminated with cesium and strontium. Even though the animals look fine, there are differences at the chromosomal level in every generation, as yet mostly invisible. But some have started to show: there are bird populations with freakishly high levels of albinism, with 20 percent higher levels of asymmetry in their feathers, and higher cancer rates. There are strains of mice with resistance to radioactivity—meaning they’ve developed heritable systems to repair damaged cells. Covered in radioactive particles after the disaster, one large pine forest turned from green to red: seedlings from this Red Forest placed in their own plantation have grown up with various genetic abnormalities. They have unusually long needles, and some grow not as trees but as bushes. The same has happened with some birch trees, which have grown in the shape of large, bushy feathers, without a recognizable trunk at all.

All of these documented changes are defects of one kind or another, making them “less fit” in normal populations. This is true of the animals more than for the plants; but even for the plant life present, what good is a birch tree without a trunk? Can you call it a tree?

Now, with all the great amount of variety that mutations can cause in such an irradiated environment, one would think that this would be a great place for Darwinian mechanisms to work their ‘magic’. But that is not what we see. We see deterioration. We see life becoming less fit, not more. We don’t see new species; we see old species that have become bizarre, with “genetic abnormalities”.
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Craig Venter denies common descent — Dawkins incredulous

Interesting story at Evolution News & Views about an exchange between Craig Venter (of human genome fame) and Richard Dawkins (of neo-atheist fame). Venter denies common descent, Dawkins can’t believe that he would even question it. For the exchange, which also includes Paul Davies, go here (start at the 9 minute mark). Origin-of-life researchers such as Ford Doolittle and Carl Woese have questioned for some time whether there even is a tree of life. Venter is now following in their train. What’s significant is not so much whether Venter is right (I think he is), but what his dissent from Darwinian orthodoxy suggests about the disarray in the study of biological origins. If common descent is up for grabs, what isn’t? Read More ›

With Christians Like These, Who Needs Atheists?

Michael Dowd, the guiding light behind evolutionarychristianity.com, praises the new atheists:  “Religion is about right relationship with reality, not the supernatural.” “The wisdom of antiquity—in all its forms and drawn from all regions of the world—could not possibly be up to the task of serving us now.  Ancient, unchanged scriptural stories and doctrinal declarations are inadequate for meeting modern challenges.” “In a way, the New Atheists have come to our rescue. They are shouting at us to collectively awaken to the dangers of revering texts and doctrines on no sounder basis than tradition an authority.  Because the New Atheists put their confidence (not faith) in an evidentially formed and continuously tested view of the world, these critics of religion are well Read More ›

After Chernobyl, Eden?

In “Chernobyl, My Primeval, Teeming, Irradiated Eden” (Outside, March 2011), Henry Shukman finds this: Twenty-five years after the Soviet-era meltdown drove 60,000 people from their homes in the Ukraine, a rebirth is taking place inside the exclusion zone. With Geiger counter in hand, the author explores Europe’s strangest wildlife refuge, an enchanted postapocalyptic forest from which entirely new species may soon emerge. THE WILD BOAR IS STANDING 30 OR 40 yards away, at the bottom of a grassy bank, staring right at me. Even from this distance I can see its outrageously long snout, its giant pointed ears, and the spiny bristles along its back. It looks part porcupine, a number of shades of ocher and gray. And it’s far Read More ›

David Brooks and unreplicable research claims: “I saw a unicorn the other night … ”

Why do I think psychology prof Christopher F. Chabris agrees with PZ (Darwin foulmouth) Myers and me in not liking Brook’s thesis in The Social Animal (“The Mind Readers,” The Wall Street Journal, March 5, 2011): In the process of celebrating intuitive over rational thinking, Mr. Brooks lets his own unconscious biases get him into trouble. He describes in some detail, for example, clever experiments by Dutch psychologists who found that consumers make better purchasing decisions if they mull the relevant information unconsciously while their minds are occupied with other tasks—as opposed to making a quick decision or consciously analyzing the options and then deciding. But he doesn’t tell the reader about the one big problem with studies like this: Read More ›

Mobile DNA: Finding Treasure In Junk

I wanted to flag up an interesting-looking forthcoming title which I recently happened across on Amazon. The book (by Haig Kazazian) is entitled “Mobile DNA: Finding Treasure In Junk”. The book’s back-cover synopsis reads as follows: Haig Kazazian reviews our current scientific understanding of mobile DNA and its role in the evolution and function of genomes and organisms, offering an in-depth portrait of the developing perspectives and research strategies pursued by the workers in his own laboratory. He presents an engaging history of the field, showing how advances have presented unexpected new questions, and how new tools and techniques have promoted further progress. Coverage includes: multiple types of mobile DNA; retrotransposition and other key concepts; important mobile DNA research advances Read More ›

Culture: Mark Steyn gets it about apes r’ us (primatology)

Canadian (yes, and we are not selling him!) commentator Mark Steyn, talking about a critical social issue today, mentions the cultural bonobo myth (we should be sexually uninhibited like them) :

But the new school soldiers on, arguing that chastity, fidelity, monogamy, etc, are mere social constructs: We’ve been indoctrinated into them by repressed cultural hierarchies. Sexual promiscuity is part of our nature: You should be getting it on with that hot chick at Number 27. And her husband. And get your wife in to video it. Screwing whatever you want whenever you want in whatever combination you want is as natural as wearing a mammoth pelt and sitting round the cave rubbing two sticks together – and the way the economy’s going we’ll all be doing that soon enough. Christopher Ryan and Cacilda Jethá wrote a rather laborious book on the subject, Sex At Dawn: The Prehistoric Origins Of Modern Sexuality, that demonstrates by frequent recourse to biology, anthropology, ethnography and primatology that the idea of lifelong heterosexual marriage is a crock imposed on the world by party poopers. Your hunter-gatherer was the king of the swingers, the jungle VIP.

At this point in the argument, it’s customary to bring up bonobos. No, not the bloke from U2. He loves Africa, too, but not in that way. The bonobo is some kind of chimp that lives south of the Congo River, and is apparently the closest extant relative to humans. And, like us, he’s a bi-guy who can’t get enough casual sex. So, if he’s hip to it, why have we got so many hang-ups?

Hmm. Doesn’t sound like a fan.*

Here’s more about our little bonobo friends, so just like us:

Apes ‘R not us and we just have to get used to it.

Another claim for ape language that just doesn’t pan out

Flurry News Revisited: It’s one thing to dress baby girl chimps in pink, but …

Loving chimpanzee eats its victims alive, study shows Read More ›