Uncommon Descent Serving The Intelligent Design Community

In what sense is Stephen Hawking equivalent to Isaac Newton?

Pos-Darwinista writes to say that Stephen Hawking’s ashes are to be interred beside those of Isaac Newton at Westminster Abby, as reported at BBC: The Dean of Westminster, the Very Reverend Dr John Hall, said: “It is entirely fitting that the remains of Professor Stephen Hawking are to be buried in the Abbey, near those of distinguished fellow scientists. “Sir Isaac Newton was buried in the Abbey in 1727. Charles Darwin was buried beside Isaac Newton in 1882.” He added: “We believe it to be vital that science and religion work together to seek to answer the great questions of the mystery of life and of the universe. More. Okay, yes, they’re all Brits. And Hawking did courageously fight off Read More ›

A Materialist Gets It (Almost)

A recent exchange with Allan Keith illustrates how materialists have allowed their intellect to become literally enslaved to their metaphysical commitments.  Allan proves one can understand the logic fully and even accept the logic.  And then turn right around and deny the conclusions compelled by the logic.  Let’s see how: We will pick up the exchange where Allan has admitted that we have countless trillions of examples of functional complexity, semiosis and irreducible complexity caused by humans. ___________________________________________________________ Barry: You admit that we have countless trillions of examples of functional complexity, semiosis and irreducible complexity from humans. So far so good. What is it about humans that enables them to cause those things Allan? Intelligence. So now we have countless Read More ›

Sixth mass extinction, but no news on defining “species”?

From Phoebe Weston at the Daily Mail, who offers a convenient bullet point format: Revealed: The worrying state of Earth’s species in numbers as scientists warn the sixth mass extinction is here and wildlife is in a ‘global crisis’ Two species of vertebrate, animals with a backbone, have gone extinct each year Currently more than a quarter of mammals are threatened with extinction There are an estimated 8.7 million plant and animal species on our planet About 86% of land species and 91% of sea species remain undiscovered Starting Saturday, a comprehensive, global appraisal of the damage, and what can be done to reverse it, will be conducted in Colombia More. The problem is, if we takes ecology seriously, how Read More ›

More rubbish on consciousness: “not a nonphysical phenomenon”

From Harriet Hall, in a review of Daniel Dennett’s book, Bacteria to Bach and Back, at CSICOP: Consciousness is not a nonphysical phenomenon. It is an evolved user-illusion, “a system of virtual machines that evolved, genetically and memetically, to play very special roles in the ‘cognitive niche’ our ancestors have constructed over the millennia.” There can be competence without comprehension, and comprehension is expensive, so nature uses the “need to know” principle. Most animals don’t need to know. Are there degrees of consciousness? Where might we draw a line? We draw a line for moral reasons and try to prevent animals from suffering, but what is suffering? We euthanize dogs when we think they are conscious of suffering, but do Read More ›

Neanderthal gene flow was mostly one way

From ScienceDaily: The team also compared these Neandertal genomes to the genomes of people living today, and showed that all of the late Neandertals were more similar to the Neandertals that contributed DNA to present-day people living outside Africa than an older Neandertal from Siberia. Intriguingly, even though four of the Neandertals lived at a time when modern humans had already arrived in Europe they do not carry detectable amounts of modern human DNA. “It may be that gene flow was mostly unidirectional, from Neandertals into modern humans,” says Svante Pääbo, Director at the Max Planck Institute for Evolutionary Anthropology. “Our work demonstrates that the generation of genome sequences from a large number of archaic human individuals is now technically Read More ›

Researchers: Modern humans “interbred with” Denisovans twice

From ScienceDaily: Modern humans co-existed and interbred not only with Neanderthals, but also with another species of archaic humans, the mysterious Denisovans. Research now describes how, while developing a new genome-analysis method for comparing whole genomes between modern human and Denisovan populations, researchers unexpectedly discovered two distinct episodes of Denisovan genetic intermixing, or admixing, between the two. This suggests a more diverse genetic history than previously thought between the Denisovans and modern humans. … What is known about Denisovan ancestry comes from a single set of archaic human fossils found in the Altai mountains in Siberia. That individual’s genome was published in 2010, and other researchers quickly identified segments of Denisovan ancestry in several modern-day populations, most significantly with individuals Read More ›

God’s perfect proofs? Are there such things?

From Erica Klarreich at Quanta: In January, Ziegler traveled to San Diego for the Joint Mathematics Meetings, where he received (on his and Aigner’s behalf) the 2018 Steele Prize for Mathematical Exposition. “The density of elegant ideas per page [in the book] is extraordinarily high,” the prize citation reads. The 2014 book is Proofs from the Book (that is, a book of God’s alleged proofs, the most beautiful ones). Here’s the interview with Günter Ziegler (his co-author of Martin Aigner) at Quanta, with a sort of assist from Paul Erdős (1913-1996) Quanta: You’ve said that you and Martin Aigner have a similar sense of which proofs are worthy of inclusion in THE BOOK. What goes into your aesthetic? Ziegler: We’ve Read More ›

Sabine Hossenfelder: Hawking’s final theory is just one of “some thousand” speculations

From Sabine Hossenfelder at Back(Re)Action: Yesterday, the media buzzed with the revelation that Stephen Hawking had completed a paper two weeks before his death. This paper supposedly contains some breathtaking insight. About the multiverse (parallel universes). The paper is based on an old idea by Stephen Hawking and Jim Hartle called the “no-boundary” proposal. In the paper, the authors employ a new method to do calculations that were not previously possible. Specifically, they calculate which type of universes a multiverse would contain if this theory was correct. The main conclusion seems to be that our universe is compatible with the idea, and also that this particular multiverse which they deal with is not as large as the usual multiverse one Read More ›

Strawson Attacks the Great Silliness

BA77 points us to Galen Strawson’s brilliant The Consciousness Deniers in the New York Review of Books.  Strawson takes to task his fellow materialists, especially Daniel Dennett, for espousing what he calls the Great Silliness.  The Great Silliness is, of course, denying what I have called “the primordial datum” — each person’s subjective experience of  his own consciousness. Strawson notes that toward the middle of the twentieth century materialist philosophers began to argue that naturalistic materialism compels the conclusion that consciousness does not exist.  He continues: They reach this conclusion in spite of the fact that conscious experience is a wholly natural phenomenon, whose existence is more certain than any other natural phenomenon, and with which we’re directly acquainted, at Read More ›

Researchers: Humans traded with distant groups by 320,000 years ago

From ScienceDaily: Anthropologists at the Smithsonian’s National Museum of Natural History and an international team of collaborators have discovered that early humans in East Africa had — by about 320,000 years ago — begun trading with distant groups, using color pigments and manufacturing more sophisticated tools than those of the Early Stone Age. These newly discovered activities approximately date to the oldest known fossil record of Homo sapiens and occur tens of thousands of years earlier than previous evidence has shown in eastern Africa. These behaviors, which are characteristic of humans who lived during the Middle Stone Age, replaced technologies and ways of life that had been in place for hundreds of thousands of years. Paper. (paywall) – Richard Potts, Read More ›

At PNAS: Reproducibility problems in science are slammed as fake news

From Daniel Fanelli at PNAS: Ultimately, the debate over the existence of a reproducibility crisis should have been closed by recent large-scale assessments of reproducibility. Their results, however, are either reassuring or inconclusive. A “Many labs” project reported that 10 of 13 studies taken from the psychological literature had been consistently replicated multiple times across different settings (21), whereas an analysis in experimental economics suggested that, of 18 studies, at least 11 had been successfully replicated (22). The largest reproducibility initiative to date suggested that in psychological science, reproducibility was below 50% (23). This latter estimate, however, is likely to be too pessimistic for at least two reasons. First because, once again, such a low level of reproducibility was not Read More ›

Evolution: Mice change when humans feed them

From ScienceDaily: Many tame domesticated animals have a different appearance compared to their relatives in the wild, for example white patches in their fur or shorter snouts. Researchers have now for the first time shown that wild house mice develop the same visible changes — without selection, as a result of exposure to humans alone. The significant part of the story is that the mice were not exposed to any kind of selection other than free handouts (although one suspects that mouse predators may have avoided the barn due to the common presence of humans). A team of researchers led by Anna Lindholm from the Department of Evolutionary Biology and Environmental Studies at UZH has now also observed this phenomenon Read More ›

Polite request to stop cyberbullying scientists falls, of course, on deaf ears

From Alex Berezow at ACSH: Their first coordinated campaign against Mr. Neidenbach targeted his Facebook page. Facebook capitulated, temporarily blocking his page and banning Mr. Neidenbach – for the “crime” of promoting biotechnology. His page was soon reinstated, but their success only served to embolden the activists. Their most recent tactic is to try to get Mr. Neidenbach fired from his school, so they have accused him of stealing from his students and mocking people with intellectual disabilities. Of course, neither of these are true, but that hardly matters. As a “public figure” – a middle school teacher with a blog – people can say whatever they want about him with no consequence. That’s why Medium blogger Ena Valikov is Read More ›

Admitted? We may never know for sure how everything began?

From Ross Pomeroy at RealClearScience, on understanding the Big Bang: “It certainly looks like the universe that we observe around us… definitely had a beginning,” MIT cosmologist Alan Guth, the originator of the theory of cosmic inflation, said in an interview for the PBS show Closer to Truth. “That doesn’t mean that that beginning was necessarily the ultimate beginning of all of reality. There may have been some prehistory to what we’re here calling the beginning.” Fanciful ideas abound to account for that prehistory. Eternal inflation suggests that our universe is but a mere bubble in what physicist Matt Francis described as a “larger froth of inflation” of an even grander universe. Cyclic inflation proffers that our observable universe is Read More ›

Did Stephen Hawking discover a means of detecting parallel universes just before he died?

From Henry Bodkin at the Telegraph: A final theory explaining how mankind might detect parallel universes was completed by Stephen Hawking shortly before he died, it has emerged. Colleagues have revealed the renowned theoretical physicist’s final academic work was to set out the groundbreaking mathematics needed for a spacecraft to find traces of multiple big bangs. Currently being reviewed by a leading scientific journal, the paper, named A Smooth Exit from Eternal Inflation, may turn out to be Hawking’s most important scientific legacy. More. This sounds a lot like grief talking but we’ll see. See also: The Universe Hawking Created from Nothing Eric Anderson: Lennox’ analysis of Hawking’s absurd pronouncement isn’t Earth-shattering or particularly difficult to grasp in its own Read More ›