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epigenetics
Zygotic Gene Activation: How Embryos Start Reading Their Own DNA
Zygotic gene activation (ZGA) is the process by which a fertilized embryo begins transcribing its own DNA, ending its dependence on maternal RNA...
Junk DNA: Why 98% of Your Genome Still Matters
Junk DNA refers to noncoding stretches of the genome once considered functionless. Many regulate gene activity, maintain chromosomes, and drive evolution.
Lamarckian Evolution: The Theory That Refuses to Die
Lamarckian evolution proposes that organisms pass traits acquired during their lifetimes to offspring. Epigenetic research has revived aspects of the idea.
Somatic Cell Nuclear Transfer: Cloning Technique Explained
Somatic cell nuclear transfer creates an embryo by moving a body cell's nucleus into an egg cell stripped of its own DNA, enabling...
Epigenetic Inheritance: How Molecular Marks Pass Between Generations
Epigenetic inheritance transmits changes in gene expression across generations without altering the DNA sequence, through DNA methylation, histone modification, and small RNA pathways.
Your Intelligence Comes From Genes, Experience - and Molecular Switches
Epigenetic marks guide neurons during development and keep rewiring your brain throughout life. Neither genes nor environment win.
