The “Why” of the Fly “Y”: Reflections on “Junk” DNA

Alison Nguyen, axioms, Carmen Sapienza, chromosomes, DNA, Doris Bachtrog, Drosophila melanogaster, Emily Brown, euchromatin, Evolution, Francis Crick, fruit fly, genetics, heterochromatic proteins, heterochromatin, Junk DNA, Leslie Orgel, nucleus, organism, phenotype, repetitive sequences, Richard Dawkins, RNA, The Selfish Gene, transposable elements, W. Ford Doolittle, Y chromosome
In April 1980, almost exactly forty years ago, the journal Nature published a pair of highly influential articles on the topic of what has become known as “junk” or “selfish” DNA. Both reflected the key concept of The Selfish Gene, the highly influential 1976 book by Richard Dawkins, namely, that organisms are merely DNA’s way of making more DNA. The first was authored by W. Ford Doolittle and Carmen Sapienza and titled “Selfish genes, the phenotype paradigm and genome evolution.”1 The second was authored by Leslie Orgel and Francis Crick and titled “Selfish DNA: the ultimate parasite.”2 Together they posited an easy-to-grasp way to conceive of “excess” nucleotides along chromosomes — repetitive sequences in general and transposable elements in particular. In short, it was proposed that most such DNA elements…
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Michael Denton: Remarkable Coincidences in Photosynthesis

coincidences, Energy, genetics, ID The Future, improbability, Intelligent Design, Life Sciences, light, Michael Denton, oxygen, photosynthesis, Podcast, water
On a classic episode of ID the Future, listen in on a a few minutes from a lecture given by medical geneticist and CSC Senior Fellow Michael Denton. Download the podcast or listen to it here. We’ve all heard of the importance of photosynthesis as an oxygen-creating process. In this segment, Denton explains the “remarkable set of coincidences” that makes the creation of oxygen through photosynthesis possible. From the specific energy of visible light to the unique properties of water, this degree of improbability screams DESIGN. Photo source: “Why Our Sun and Atmosphere Appear Intelligently Designed,” via Discovery Institute. The post Michael Denton: Remarkable Coincidences in Photosynthesis appeared first on Evolution News.
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#2 of Our Top Stories of 2019: BIO-Complexity Paper Shows We Could Have Come from Two

1000 Genomes Project, Ann Gauger, BIO-Complexity, Darwin, genetics, human evolution, Human Origins, Ola Hössjer, population genetics
Editor’s note: The staff of Evolution News wish you a Happy New Year! We are counting down our top ten stories of 2019. If you haven’t done so yet, please take a moment now to contribute to our work in bringing you news and analysis about evolution, intelligent design, and more every day of the year. There is no other voice, no other source of information, like ours. Thank you for your friendship and your support! The following article was originally published here on October 21, 2019. Editor’s note: We are delighted to announce a new paper by Swedish mathematician Ola Hössjer and Discovery Institute Senior Fellow Ann Gauger in the journal BIO-Complexity. The new research describes scientific work demonstrating that it is possible for the human species to have…
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Human Origins: Not a Simple Question

Adam and Eve, allele frequency spectrum, Andrew Jones, Atheism, BIO-Complexity, chimps, Copenhagen, Darwinism, Discovery Institute Press, DNA, entomologists, Francisco Ayala, genetics, HLA-DRB1, hominins, Human Origins, insects, Jay Richards, linkage disequilibrium, Neo-Darwinism, Ola Hössjer, onychophorans, Science and Human Origins, theism
Photo source: Pixabay via Pexels.com. I have come to a conclusion. Perhaps if I had thought about it more carefully at first I would not be surprised. But it has only recently occurred to me that a great deal of the disturbance about evolution — yes, no, theistic, atheistic, guided, unguided, young earth, old earth, Darwinist , near-neutralist, whatever! is about human origins. Where did WE come from? Are we descended from primates or not? And what did God have to do with it? Nobody except specialist scientists would care if a little tree frog was descended from a lobe-finned fish, or was instead specially created with his special poison glands, unless it also had implications with regard to our origin. Not many would care except evolutionary biologists and entomologists…
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