Uncommon Descent Serving The Intelligent Design Community

Embryonic Development Reveals Staggering Complexity

I recently cited a paper on the evolution of embryonic development and how the evidence contradicts evolutionary theory and common descent. Even the evolutionists, though in understated terms, admitted there were problems. Evolutionary analyses are “reaching their limits,” it is difficult to “conclude anything about evolutionary origins,” genetic similarities “do not necessarily imply common ancestry,” and “conserved regulatory networks can become unrecognizably divergent.” In other words, like all other disciplines within the life sciences, embryonic development is not working. The science contradicts the theory.  Read more

Theoretical physicist: Multiverse not based on sound science reasoning

From Sabine Hossenfelder, author of the forthcoming Lost in Math: How Beauty Leads Physics Astray (June, 2018), at NPR: For centuries, progress in the foundations of physics has been characterized by simplification. Complex processes — such as the multitude of chemical reactions — turned out to arise from stunningly simple underlying equations. And simplicity carried us a long way. According to physicists’ best theories today, everything in our universe emerges from merely 25 elementary particles and four types of forces. So, yes, simplicity — often in the form of unification — has been extremely successful. For this reason, many physicists want to further simplify the existing theories. But you can always simplify a theory by removing an assumption. Like the assumption that Read More ›

Complex worm find from Cambrian (541-485 mya) “helps rewrite” our understanding of annelid head evolution

From ScienceDaily: Researchers at the Royal Ontario Museum and the University of Toronto have described an exceptionally well-preserved new fossil species of bristle worm called Kootenayscolex barbarensis. Discovered from the 508-million-year-old Marble Canyon fossil site in the Burgess Shale in Kootenay National Park, British Columbia, the new species helps rewrite our understanding of the origin of the head in annelids, a highly diverse group of animals which includes today’s leeches and earthworms. This research was published today in the journal Current Biology in the article “A New Burgess Shale Polychaete and the Origin of the Annelid Head Revisited.” … One key feature of the new Burgess Shale worm Kootenayscolex barbarensis is the presence of hair-sized bristles called chaetae on the Read More ›

ET life: Massive dust storms deprive Mars of water

From Dan Garisto at ScienceNews: Storms of powdery Martian soil are contributing to the loss of the planet’s remaining water. This newly proposed mechanism for water loss, reported January 22 in Nature Astronomy, might also hint at how Mars originally became dehydrated. Researchers used over a decade of imaging data taken by NASA’s Mars Reconnaissance Orbiter to investigate the composition of the Red Planet’s frequent dust storms, some of which are vast enough to circle the planet for months. During one massive dust storm in 2006 and 2007, signs of water vapor were found at unusually high altitudes in the atmosphere, nearly 80 kilometers up. That water vapor rose within “rocket dust storms” — storms with rapid vertical movement — Read More ›

Researchers: Mechanism may exist in all animals for filtering out mitochondrial DNA mutations

From ScienceDaily: The team studied the transparent roundworm (C. elegans), which shares about 60-80% of the same genes as humans, to shed light on the importance of mechanisms regulating the frequency of gene mutations in different cells and organs. “C. elegans and humans share very similar mitochondria, and it is a useful organism as we can genetically tease apart the mechanisms of what is happening at a cellular level,” he said. The researchers developed an exceptionally pure method of isolating mitochondria from specific cells in the body to study them in detail. “We now suspect that there is a mechanism in all animals that can filter out these mutations before they are passed to future offspring, which could otherwise cause Read More ›

Sci-Tech: Meltdown patches patched as a first wave of lawsuits hits Intel over Meltdown and Spectre [u/d, AMD sued over Spectre too]

The Meltdown-Spectre processor architectural flaw crisis we have been monitoring has deepened as Intel has to patch its initial patch: . . . and as a first wave of the inevitable lawsuits hits. Here, we clip one in San Francisco:   NB: Comment 3 below links and clips documentation AMD has been sued over its response to Spectre. Where also, The Register further reports that there are problems with embedded systems using microprocessors and microcontrollers: >>Patches for the Meltdown vulnerability are causing stability issues in industrial control systems. SCADA vendor Wonderware admitted that Redmond’s Meltdown patch made its Historian product wobble. “Microsoft update KB4056896 (or parallel patches for other Operating System) causes instability for Wonderware Historian and the inability to Read More ›

“Evolutionists don’t know a good eye when they see one”

From molecular biologist Jonathan Wells at Salvo: In 2005, Douglas Futuyma published a textbook about evolution claiming that “no intelligent engineer would be expected to design” the “functionally nonsensical arrangement” of cells in the human retina. That same year, geneticist Jerry Coyne wrote that the human eye is “certainly not the sort of eye an engineer would create from scratch.” Instead, “the whole system is like a car in which all the wires to the dashboard hang inside the driver’s compartment instead of being tucked safely out of sight.” Like Dawkins, Williams, Miller, and Futuyma, Coyne attributed this arrangement to unguided evolution, which “yields fitter types that often have flaws. These flaws violate reasonable principles of intelligent design.” We can be Read More ›

Elephant family tree needs a rethink?

Extinct species’ DNA suggests so, according to researchers. From Ewen Callaway at Nature: Scientists had assumed from fossil evidence that an ancient predecessor called the straight-tusked elephant (Paleoloxodon antiquus), which lived in European forests until around 100,000 years ago, was a close relative of Asian elephants. In fact, this ancient species is most closely related to African forest elephants, a genetic analysis now reveals. Even more surprising, living forest elephants in the Congo Basin are closer kin to the extinct species than they are to today’s African savannah-dwellers. And, together with newly announced genomes from ancient mammoths, the analysis also reveals that many different elephant and mammoth species interbred in the past. More. Speciation ain’t what it used to be. Read More ›

Linguist: Further thoughts on how agency is embedded in language

Retired linguist Noel Rude writes to offer further thoughts on language and agency*: –0– English is, of course, quite capable of describing random and deterministic states and events. It is because the origin of life and its history are neither random nor deterministic that the materialists have such trouble. As for ambitransitive verbs, languages do differ. At one extreme is a Liberian language, Loma, that I once worked with. All its verbs are ambitransitive. In English, not all verbs are. Consider ‘eat’, for example. The Loma, however, can say (I don’t remember the words), He ate the food The food ate Where 2) is best translated by our passive: ‘the food was eaten’. At the other extreme are languages like Read More ›

Stone Age teen girl’s face reconstructed from 9kya

From Sarah Gibbens at National Geographic: The appearance of the 18-year-old woman, whom researchers named named Avgi, or ‘Dawn,’ is based on a female skull excavated from a cave occupied in 7,000 B.C. … Facial features have “smoothed out” over millennia, and humans look less masculine today, says reconstructor Oscar Nilsson. More. Now if we could just get a group reconstruction we would know whether she looked typical for her era. Or whether the facial expression is usual. See also: Could Stone Age clubs really kill? and Code written in Stone Age art?

Researchers ask: How did we evolve to live longer?

From ScienceDaily: In this study the authors were able to identify how a protein called p62 is activated to induce autophagy. They found that p62 can be activated by reactive oxygen species (ROS). ROS are by-products of our metabolism that can cause damage in the cell. This ability of p62 to sense ROS allows the cell to remove the damage and to survive this stress. In lower organisms, such as fruit flies, p62 is not able to do this. The team identified the part of the human p62 protein which allows it to sense ROS and created genetically modified fruit flies with ‘humanised’ p62. These ‘humanised’ flies survived longer in conditions of stress. Dr Korolchuk adds: “This tells us that Read More ›

Theistic evolution, Adam and Eve: Adam and Eve are still just barely visible behind that bush, like always

At Evolution News & Science Today, various reflections are offered on Dennis Venema and Scot McKnight’s Adam and the Genome: Genomic science indicates that humans descend not from an individual pair but from a large population. What does this mean for the basic claim of many Christians: that humans descend from Adam and Eve? Leading evangelical geneticist Dennis Venema and popular New Testament scholar Scot McKnight combine their expertise to offer informed guidance and answers to questions pertaining to evolution, genomic science, and the historical Adam. (jacket copy) From ENST: Much of Dennis Venema’s Adam and the Genome Isn’t About Adam and the Genome: While Discovery Institute takes no view on Adam and Eve, the book does offer an opportunity Read More ›

Indian education minister doubts Darwin; stands by fact that theory is under fire

From Pallava Bagla/Debjani Chatterjee at NDTV: Junior Education minister Satyapal Singh stands by his statement questioning Charles Darwin’s theory, says “I am a man of science”. The scientific community has called it “polarising” and an “insult to scientific community” “Darwin’s theory is being challenged the world over. Darwinism is a myth,” Mr Singh told NDTV.” If I’m making a statement I can’t make it without a basis… I am a man of science, I’m not coming from Arts background… I have completed my PhD in Chemistry from Delhi University,” he said. Here the story gets a bit messy because Mr. Singh accuses the Darwinians of claiming that apes morphed into humans, which is not exactly what they say. Mr Gadagkar, Read More ›

Stasis: Fossil brittlestar at 435 mya is pretty much what a brittlestar would be today

From Lorna Siggins at the Irish Times: Though this species of brittle star (which are closely related to starfish) first developed nearly half a billion years ago, its modern day descendants are remarkably similar.  … According to Doyle, this brittle star is incredibly resilient — it was around during the Silurian period, when the first land plants evolved. More. Well, everything new is old again, right? And when we are talking about evolution, that matters. See also: “Confounding”: Moths and butterflies predate flowering plants by millions of years and Stasis: Life goes on but evolution does not happen

About That RNA World Hypothesis

Given its widespread popularity and acceptance you might not have realized that the so-called RNA-World hypothesis suffers from some dramatic problems. At the top of the list is the rather awkward fact that there is, err, no evidence for it. While skeptics have pointed this out for years, we now see evolutionists coming clean on this inconvenient truth as well. To wit, here is how Peter Wills and Charles Carter open their recent BioSystems paper:  Read more