Sex Is a Spicy Problem for Evolutionary Theory

biologists, biology, Charles Darwin, complementarity, Evolution, evolutionary theory, flagellum, genotype, head, ID The Future, Intelligent Design, Irreducible Complexity, Jonathan McLatchie, males, meiosis, middle piece, mitosis, modifications, Podcast, reproduction, sex, sexual reproduction, sperm cells
Could sex be the product of a gradual evolutionary process, one dictated by “numerous, successive, slight, modifications,” as Darwin himself put it? Source
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No. 9 Story of 2023: Irreducible Complexity of Sperm Cells

acrosin, acrosome, acrosome phase, bacterial flagellum, biology, calcium ions, cap phase, capacitation, cervix, Daniela Nicastro, DNA, dyneins, egg cell, ejaculation, Evolution, fertilization, fertilized egg, flagellum, foresight, Frontiers in Cell and Developmental Biology, Golgi phase, haploid genome, Harvard University, human reproduction, hyaluronidase, infant, Intelligent Design, intent, intercourse, Irreducible Complexity, Jianfeng Lin, middle piece, mitochondria, ovum, reproduction, reproductive tract, seminal fluid, sperm, sperm cells, teleology, uterine tubes, uterus, zygote
Human reproduction is perhaps the quintessential example of teleology in biology. Source
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Co-Option and Protein Homology Don’t Explain the Evolution of the Flagellum

author, bacteria, bacterial flagellum, Brian Miller, co-option, coordination, Darwin Devolves, Darwin's Black Box, Emily Reeves, Evolution, evolutionary models, flagellar assembly, flagellar function, H. Allen Orr, indirect evolution, Intelligent Design, Irreducible Complexity, mental agent, Michael Behe, Nicholas Matzke, protein homology, proteins, Rope Kojonen, Stephen Dilley, synchronization, T3SS, The Compatibility of Evolution and Design, The Compatibility of Evolution and Design (series), Type 3 Secretory System
Rope Kojonen wants to join “design and evolution,” but only by setting aside some of the main features of the flagellum. Source
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Nature Reflects an Intelligent Design — But Also a Moral One

beauty, biochemical systems, C.S. Lewis, Christianity, Complexity, David Klinghoffer, Divine Hiddenness argument, divine image, evil, Faith & Science, fine-tuning, food, free choice, George Ellis, Good, humans, information, Intelligent Design, Irreducible Complexity, laws of nature, life after death, lifespan, living cell, Nancey Murphy, nuclear weapons, physics, physiological systems, Templeton Prize, universe
Human beings must have freedom of choice if our actions are to have any meaning beyond the impersonal and predictable outcomes governed by the laws of physics. Source
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For Males, an Engineering Marvel that Originates in the Brain

Actin, bioactivity, brain, calcium ions, corpus cavernosum, ejaculation, erectile dysfunction, erectile tissue, erection, guanylate cyclase, human physiology, humans, Irreducible Complexity, irreducibly complex systems, Life Sciences, Medicine, motor neurons, muscles, myosin, Neuroscience & Mind, nitric oxide, nitric oxide signaling pathway, pelvic floor, penis, physiological processes, prostate gland, reproduction, seminal fluid, seminal vesicles, smooth muscle cells, sperm cells, vaginal cavity, vas deferens
The male erection and ejaculatory reflex require multiple physiological processes to work together in an incredible coordinated manner. Source
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Asking Questions Demonstrates Human Exceptionalism

Albert Einstein, animals, Bible, chatbot, ChatGPT, cosmos, curiosity, DNA, electronic technology, fine-tuning, history, human exceptionalism, Human Origins, humans, imagination, Intelligent Design, Irreducible Complexity, metaphysics, natural world, Physics, Earth & Space, prompt engineering, Questions
This human trait of question-asking begins almost as soon as we learn to talk. Young children can confound their parents with their rapid-fire questions. Source
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Irreducibly Complex, Bacterial Cell Wall Manufacture Is an Evolutionary Enigma

amino acids, bacteria, bacterial cell division, bacterial cell wall, binary fission, biology, cell wall, cleavage, Evolution, foresight, glycosyltransferases, Gram-negative bacteria, gram-positive bacteria, Intelligent Design, Irreducible Complexity, Mycoplasma, natural selection, nisin, osmotic pressure, penicillin, penicillin-binding proteins, pentapeptide, peptides, peptidoglycan, peptidoglycan precursors, re-synthesis, self-replication, transpeptidases
Evolutionary processes cannot select for some future utility that is only realized after passing through a maladaptive intermediate. Source
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The Design of the Seminal Fluid and Sperm Capacitation

acrosome, antibodies, ATP, capacitation, cilia, clotting factors, contraceptives, egg, egg membrane, enzymes, Evolution, fibrin, flagellum, foresight, fructose, head, Intelligent Design, Irreducible Complexity, liquefaction, male infertility, Medicine, middle piece, non-hormonal contraceptives, reproductive tract, semen, seminal fluid, seminal vesicles, serine proteases, sperm cells, zona pellucida
There is no cause in the universe that is known to have such a capacity of foresight other than intelligent design. Source
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On the Irreducible Complexity of Sperm Cells

acrosin, acrosome, acrosome phase, bacterial flagellum, biology, calcium ions, cap phase, capacitation, cervix, Daniela Nicastro, DNA, dyneins, egg cell, ejaculation, Evolution, fertilization, fertilized egg, flagellum, foresight, Frontiers in Cell and Developmental Biology, Golgi phase, haploid genome, Harvard University, human reproduction, hyaluronidase, infant, Intelligent Design, intent, intercourse, Irreducible Complexity, Jianfeng Lin, middle piece, mitochondria, ovum, reproduction, reproductive tract, seminal fluid, sperm cells, sperm flagellum, teleology, uterine tubes, uterus, zygote
Human reproduction is perhaps the quintessential example of teleology in biology. Source
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Jonathan McLatchie on Classic Examples of Irreducibly Complex Systems

bacterial flagellar motor, biology, Boston, cell division, Center for Science and Culture, Discovery Institute, DNA replication, Evolution, evolutionary biology, ID The Future, Intelligent Design, Irreducible Complexity, irreducibly complex systems, Jonathan McLatchie, likelihood ratio, materialists, molecular bioscience, Sattler College
Dr. McLatchie explains the “likelihood ratio” of the evidence for irreducible complexity, a top-heavy ratio he says strongly supports a design hypothesis. Source
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