Results for 'Abiogenesis'

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  1. Why Evolution is Not True.Bhakti Madhava Puri - 2013 - The Harmonizer.
    Are physics and chemistry sufficient to provide a basis for a theory of everything? The worldview of materialist naturalism that forms the foundation of NeoDarwinian evolution, Big Bang cosmogony, and molecular biology in general has been subjected to challenge for its monumental failure to explain life, consciousness and other mind-related aspects of reality. Two recent books, Why Evolution is True by Jerry Coyne [1], and Thomas Nagel’s Mind and Cosmos: Why the Materialist NeoDarwinian Conception of Nature Is Almost Certainly False (...)
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  2. Early Life on Earth.Bhakti Madhava Puri - 2013 - The Harmonizer.
    Origin of life studies have presented one of the most serious challenges to the mechanistic conception that life can be explained scientifically as a mere product of chemistry and physics. Hypotheses about the origin of life can be divided into two categories: (1) biogenesis – life comes from life, and (2) abiogenesis – life comes from non-living matter. The theory of the spontaneous generation of life from inanimate matter had been held even by the ancient Greeks and by numerous (...)
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  3. Does interstellar dust form the largest primordial soup in the universe?Alexandre Harvey Tremblay - manuscript
    In the abiogenesis hypothesis, self-replicating RNA is generally assumed to have arisen out of a primordial soup of amino acids no later than 500 million years before life on Earth. Recently, prebiotic molecules such as glycolaldehyde and amino acetonitrile were found to be abundant in nebulas such as Sagittarius B2. In this paper I propose that icy grains within nebulas can act as tiny primordial soups, and I investigate the consequences of such. I further argue that a typical nebula (...)
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  4. An Ontological Solution to the Mind-Body Problem.Bernardo Kastrup - 2017 - Philosophies 2 (2):doi:10.3390/philosophies2020010.
    I argue for an idealist ontology consistent with empirical observations, which seeks to explain the facts of nature more parsimoniously than physicalism and bottom-up panpsychism. This ontology also attempts to offer more explanatory power than both physicalism and bottom-up panpsychism, in that it does not fall prey to either the ‘hard problem of consciousness’ or the ‘subject combination problem’, respectively. It can be summarized as follows: spatially unbound consciousness is posited to be nature’s sole ontological primitive. We, as well as (...)
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  5. Natural Selection of Independently Originated Life Clades.Margarida Hermida - 2022 - Philosophy of Science 89 (3):454-470.
    Life on Earth descends from a common ancestor. However, it is likely that there are other instances of life in the universe. If so, each abiogenesis event will have given rise to an independently originated life clade, of which Earth-life is an example. In this paper, I argue that the set of all IOLCs in the universe forms a Darwinian population subject to natural selection, with more widely dispersed IOLCs being less likely to face extinction. As a result, we (...)
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  6. Life and consciousness – The Vedāntic view.Bhakti Niskama Shanta - 2015 - Communicative and Integrative Biology 8 (5):e1085138.
    In the past, philosophers, scientists, and even the general opinion, had no problem in accepting the existence of consciousness in the same way as the existence of the physical world. After the advent of Newtonian mechanics, science embraced a complete materialistic conception about reality. Scientists started proposing hypotheses like abiogenesis (origin of first life from accumulation of atoms and molecules) and the Big Bang theory (the explosion theory for explaining the origin of universe). How the universe came to be (...)
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  7. Autopoiesis Concepts for Chemical Origins of Life and Synthetic Biology [Stenogram of the popular lecture on the foreign bibliographic seminar].Olle Gradoff - 2017 - European Journal of Molecular Biotechnology 5 (2):80-88.
    The monograph (Luisi P.L. "The Emergence of Life: From Chemical Origins to Synthetic Biology", 2010, Cambridge University Press, Cambridge, New York etc., 315 p.) is a well-written, informative book providing a novel view on the interrelation between the abiogenesis as the natural origin of life and synthetic biology as the artificial synthesis of life. This concept is specially known as autopoiesis. As its name implies, it is a correlate of self-organization, but this word has quite a broad meaning in (...)
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  8. A Pin and a Balloon: Anthropic Fragility Increases Chances of Runaway Global Warming.Alexey Turchin - manuscript
    Humanity may underestimate the rate of natural global catastrophes because of the survival bias (“anthropic shadow”). But the resulting reduction of the Earth’s future habitability duration is not very large in most plausible cases (1-2 orders of magnitude) and thus it looks like we still have at least millions of years. However, anthropic shadow implies anthropic fragility: we are more likely to live in a world where a sterilizing catastrophe is long overdue and could be triggered by unexpectedly small human (...)
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  9. Presumptuous Philosopher Proves Panspermia.Alexey Turchin - manuscript
    Abstract. The presumptuous philosopher (PP) thought experiment lends more credence to the hypothesis which postulates the existence of a larger number of observers than other hypothesis. The PP was suggested as a purely speculative endeavor. However, there is a class of real world observer-selection effects where it could be applied, and one of them is the possibility of interstellar panspermia (IP). There are two types of anthropic reasoning: SIA and SSA. SIA implies that my existence is an argument that larger (...)
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  10. Scientific Humility: Scientific Honesty – Hypothesis and Science.Bhakti Madhava Puri - 2009 - Darwin Under Siege.
    It is not that scientists make an hypothesis first, and then try to find the data to fit that hypothesis. Rather, the process is first observation, then an hypothes is made to describe the data, then conclude that the data has been described by the hypothesis. But this is not an explanation of the phenomenon. It is merely a description of the data in different terms, usually mathematics. It is essentially a tautology. Thus to observe various points and connect them (...)
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  11. Genetics, Epigenetics, Paragenetics: Getting Closer to Life.Bhakti Madhava Puri - 2014 - The Harmonizer.
    Gregor Mendel (1822-1884) was the first to explain that certain 'traits' were inherited in plants from one generation to the next. These would later become known as genes. Frederich Miescher in 1869 analyzed a substance from the nucleus of cells, which he therefore called nuclein. Further study of nuclein revealed that it contained elements like hydrogen, oxygen, nitrogen and phosphorous, with a specific ratio of nitrogen to phosphorous. Then in 1878 Albrecht Kossel determined that nuclein contained nucleic acid, from which (...)
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