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What Epigenetics Actually Changes
Epigenetics changes how genes are regulated without rewriting the DNA sequence. Learn what DNA methylation, chromatin and epigenetic memory actually mean.
Read ArticleNature, Body & Extraordinary Life
Body Systems & Human Adaptation
Collection
Epigenetics, Trauma & Inheritance Claims
Can stress leave biological traces, and can trauma echo across generations? Examine what epigenetics reveals, what family history can transmit and where the evidence remains uncertain.
4 Articles
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Can Stress Leave Epigenetic Marks?
Trauma and PTSD are associated with DNA methylation differences, but association is not the same as proof that trauma permanently rewrites the epigenome.
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Can Trauma Be Inherited Across Generations?
Trauma can affect children and grandchildren, but human germline epigenetic inheritance is not the only mechanism and remains difficult to prove.
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Why "Your DNA Remembers Trauma" Goes Too Far
Trauma can become biologically embedded, but DNA does not store ancestral memories. The science of epigenetics is more interesting and less deterministic.
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