Science and Culture Today Discovering Design in Nature
Topic

Y chromosome

meiosis
Image credit: Colin Behrens, via Pixabay.

DNA May Be “Junk” at One Level But of Utmost Significance at Another

It is during the latter stages of the production of an animal oocyte that many functionalities of what some disparage as “junk DNA” take center stage. Read More ›
1280px-Drosophila_melanogaster_Proboscis-1

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

Let us give some thought to the Y chromosome of Drosophila melanogaster, that engaging fly which is the bond-servant of genetics. Read More ›
barcode 2

Does Barcoding DNA Reveal a Single Human Ancestral Pair?

I don’t think the study can claim all the things it does based on the evidence they have. Read More ›
mouse

Response to Swamidass: Rats, Mice, and Discrepant Molecular Clocks

Molecular clocks are a relatively simple concept. Read More ›
DNA

Answering Swamidass on Theistic Evolution: Sketchy Science, and a Swerve into Metaphysics

His choice of targets for criticism and for praise have a lot more to do with his particular agenda than the defects or merits of those whom he critiques. Read More ›
173071_web

An Intimate Reminder About What “Was Once Thought to Be Unnecessary ‘Junk’ DNA”

“Male mice grow ovaries instead of testes if they are missing a small region of DNA that doesn’t contain any genes,” reports the Francis Crick Institute. Read More ›
DNA-man

Mitochondrial Eve and Y-Chromosome Adam, and Adam and the Genome

Both evolutionists and Darwin-skeptics believe that all living humans trace back to a common female ancestor, and a common male ancestor. Read More ›
a-cozy-neanderthal-evening-gathering-around-a-warm-bonfire-c-673208179-stockpack-adobestock
A Cozy Neanderthal Evening Gathering Around a Warm Bonfire Created With Generative AI Technology
Image Credit: Karlaage - Adobe Stock

Recent Genetic Research Shows Chimps More Distant From Humans, Neanderthals Closer

Research published in Nature over the past few months is showing a much greater genetic distance between humans and chimps than previously thought, while revealing a closer one between humans and Neanderthals. A Nature paper from January, 2010 titled, “Chimpanzee and human Y chromosomes are remarkably divergent in structure and gene content,” found that Y chromosomes in humans and chimps “differ radically in sequence structure and gene content,” showing “extraordinary divergence” where “wholesale renovation is the paramount theme.” Of course, the paper attributes these dramatic genetic changes to “rapid evolution during the past 6 million years.” One of the scientists behind the study was quoted in a Nature news article stating, “It looks like there’s been a dramatic renovation or reinvention Read More ›

© Discovery Institute