Uncommon Descent Serving The Intelligent Design Community

At Nature: Much insect research could be “impossible to replicate”

From Brian Owens at Nature: More than 98% of entomology papers contain so little species information on the insects being studied that they are essentially impossible to replicate, according to a survey of more than 550 articles published in 2016. aurence Packer, an entomologist at York University in Toronto, Canada, and his colleagues examined every paper published in 2016 in nine major entomology journals published by the United Kingdom’s Royal Entomological Society, the Entomological Society of America and the Entomological Society of Canada. Less than 2% of the papers included three key pieces of information: a description of how an insect was identified; evidence that biological samples had been documented and placed in a repository; and a reference to a Read More ›

Claim: No fine-tuning needed; an alternative universe without a weak force could work

From Lisa Grossman at ScienceNews: Not all fundamental forces are created equal. An alternate universe that lacks the weak nuclear force — one of the four fundamental forces that govern all matter in our universe — could still form galaxies, stars, planets and perhaps life, according to calculations published online January 18 at arXiv.org. Researchers have done calculations to that effect. Why? “People talk about universes like they’re very fine-tuned; if you changed things just a little bit, life would die,” Adams says. But “the universe and stars have a lot more pathways to success.” It soon becomes clear that this is a pitch for a multiverse: The paper does not help figure out if the multiverse is real, though. Read More ›

Epigenetics: How famine leaves its mark on genes

Not your high school science teacher’s evolution. From Genome Web: A Dutch-led team of researchers examined blood samples obtained from individuals whose mothers were pregnant with them during the Dutch Hunger Winter of 1944 to 1945, toward the end of World War II, and from their siblings who were born either before the six-month famine or after, as they report in Science Advances. This cohort of individuals whose mothers were pregnant during the famine has been shown to have higher rates of obesity, dyslipidemia, diabetes, and schizophrenia, the researchers note. More. Carl Zimmer reports at New York Times: “How on earth can your body remember the environment it was exposed to in the womb — and remember that decades later?” Read More ›

BA77 links on the consequences of mind = brain ideologies

While we’re on a roll on AI and its import at the hands of evolutionary materialistic scientism dressed in a lab coat, BA77 has linked a comic strip — see here (main site here; cf. twist on The Cave currently top of the heap) — that is at first funny then soberingly serious: As in, where do you think these issues fit in: And perhaps Engineer Derek Smith’s model has a few points to ponder as we think about the higher order, supervisory controller in the cybernetic loop: Food for thought. END PS: Could I put up for reflection the notion that the human soul is at the interface of spirit and body, including Brain and CNS?

Latemarch on the evolution of AI

Sometimes a comment is too good to leave there in the combox. So: LM, 2 in the AI intelligent agency thread: >>It brought to mind the evolution of AI. It all began with lightning (electrons) striking rocks (silicon) for billions of years (might a nearby warm pond be helpful?) until now we have the delicate motions of electrons thru silicon that we know of as computers. The software is the result of random noise in the bits and bytes of the operating system (we’re still working out how that originated. Any day now!) that were duplicated as a separate file and eventually, driven by natural selection, resulting in the wonderful programs we enjoy today. At the furious rate of evolution Read More ›

Philosopher: Materialist claims to explain the mind are like claims to have squared the circle

From philosopher Edward Feser at Claremont Review of Books, reviewing Daniel Dennett’s Bacteria to Bach and Back: How do you get blood from a stone? Easy. Start by redefining “blood” to mean “a variety of stone.” Next, maintaining as straight a face as possible, dramatically expound upon some trivial respect in which stone is similar to blood. For example, describe how, when a red stone is pulverized and stirred into water, the resulting mixture looks sort of like blood. Condescendingly roll your eyes at your incredulous listener’s insistence that there are other and more important respects in which stone and blood are dissimilar. Accuse him of obscurantism and bad faith. Finally, wax erudite about the latest research in mineralogy, insinuating Read More ›

Jonathan Wells: Wilson’s book on Darwin is flawed but he is right on a key point

Readers may recall A. N. Wilson’s book, Charles Darwin: Victorian Mythmaker. Jonathan Wells reviews it at Washington Times. He notes the historical errors but says, Mistakes in historical details, however, are not what infuriated Darwin’s defenders. The problem is Mr. Wilson’s irreverent attitude toward Darwin’s theory of evolution. Mr. Wilson points out that there is a difference between minor changes within existing species (“microevolution”) and the origin of new species, organs, and body plans (“macroevolution”). (One hostile reviewer claimed that this distinction is merely “a strategy of the modern creationists,” but it actually originated with evolutionary biologist Yuri Filipchenko soon after 1900.) … So Darwinian evolution is not so much a scientific theory as it is a secular creation myth. Read More ›

Tech advance may make Earth-sized exoplanet analysis easier

Good project. Hope differs from hype by more than a single letter. From Brian Wang at ScienceNews: Babak Saif and Lee Feinberg at NASA’s Goddard Space Flight Center in Greenbelt, Maryland, have shown for the first time that they can dynamically detect subatomic- or picometer-sized distortions — changes that are far smaller than an atom — across a five-foot segmented telescope mirror and its support structure. Collaborating with Perry Greenfield at the Space Telescope Science Institute in Baltimore, the team now plans to use a next-generation tool and thermal test chamber to further refine their measurements. … To find life, these observatories would have to gather and focus enough light to distinguish the planet’s light from that of its much Read More ›

Can smart crows tell us how new technology evolved?

From Victoria Gill at BBC News: New Caledonian crows spontaneously make hooks out of plant material, using them to “fish” for grubs and spiders. Experiments have now revealed that these hooked tools are 10 times faster at retrieving a snack than the alternative tool – a simple twig. Lead researcher on the crows study, Prof Christian Rutz, told BBC News: “[Our invention of fish hooks] was incredibly recent – only 1,000 generations ago, which is an eye-blink in evolutionary terms. “When you think that we went in that 1,000 generations from crafting fish hooks to building space shuttles – that’s absolutely mind-boggling.” More. The New Caledonian crow is smart, no doubt about it. Smarter than apes about some types of Read More ›

AI, state/configuration space search and the ID search challenge

In his well-known work, No Free Lunch, p. 11, ID Researcher William A Dembski has illustrated the search challenge concept in terms of an arrow hitting a target amidst a reference class of possibilities. In so doing, he reaches back to the statistical mechanical and mathematical concept of a phase space “cut down” to address configurations only (leaving out momentum), aka state space.  He then goes on to speak in terms of probabilities, observing: >>. . . in determining whether an event is sufficiently improbable or complex to implicate design, the relevant probability is not that of the event [= E] itself. In the archery example, that probability corresponds to the size of the arrowhead point in relation to the Read More ›

Claim: Complex self-replicating molecules can emerge spontaneously and relatively easily from simple chemical reaction systems

From Yu Liu and David Sumpter at ArXiv: Spontaneous emergence of self-replication in chemical reaction systems Explaining the origin of life requires us to explain how self-replication arises. To be specific, how can a self-replicating entity develop spontaneously from a chemical reaction system in which no reaction is self-replicating? Previously proposed mathematical models either supply an explicit framework for a minimal living system or only consider catalyzed reactions, and thus fail to provide a comprehensive theory. We set up a general model for chemical reaction systems that properly accounts for energetics, kinetics and the conservation law. We find that (1) some systems are collectively-catalytic where reactants are transformed into end products with the assistance of intermediates (as in the citric Read More ›

The Big Bounce challenges the Big Bang, Round 50 – updated

Comments from Kirk Durston and Rob Sheldon added. From Natalie Wolchover at Quanta: But in the past few years, a growing number of cosmologists have cautiously revisited the alternative. They say the Big Bang might instead have been a Big Bounce. Some cosmologists favor a picture in which the universe expands and contracts cyclically like a lung, bouncing each time it shrinks to a certain size, while others propose that the cosmos only bounced once — that it had been contracting, before the bounce, since the infinite past, and that it will expand forever after. In either model, time continues into the past and future without end. With modern science, there’s hope of settling this ancient debate. In the years Read More ›

Revolutionary stone tools found in India “much earlier than thought,” 385 kya

Not your high school teacher’s human evolution, it seems. From Bruce Bower at ScienceNews: Excavated stone artifacts document a gradual shift from larger, handheld cutting implements to smaller pieces of sharpened stone, known as Middle Paleolithic tools, by around 385,000 years ago, researchers say. That shift mirrors a similar change seen in tools from a variety of hominid populations in Africa, Asia and Europe between about 400,000 and 200,000 years ago, including African Homo sapiens and European Neanderthals. … The new finding suggests, however, that some humanlike populations reached South Asia shortly before H. sapiens even appeared in Africa, which possibly occurred around 300,000 years ago. … Still, “we cannot be sure who made the Attirampakkam tools, because we lack Read More ›

AI, intelligent agency and the intersection with ID

This is a theme of increasing significance for the ID debate, but also it has overtones for an era where AI technologies may be driving the next economic long wave. Which is of instant, global importance, hence the Perez idealised Long wave illustration: However, this is not about economics (save, as a context for major trends) but about AI, Intelligent Agents as conceived under AI and the intersection with ID. Intelligent Design. Where, it is important to recognise that the concept of intelligence and of agency we will increasingly encounter will be shaped by the dogmas of what is often termed, Strong AI. Techopedia summarises: >>Strong artificial intelligence (strong AI) is an artificial intelligence construct that has mental capabilities and Read More ›