Nothing in the Body Is Junk: Jumping Genes, Ancestral Memory, and the Intelligence of African DNA

What Jumping Genes Actually Are

Transposable elements (TEs) are sequences of DNA that can ” move—”jump”—from one location in the genome to another. They make up nearly half of the human genome. For most of the twentieth century, molecular biology treated them as parasitic hitchhikers: sequences that replicated themselves and spread through the genome without serving any useful function. The term “junk DNA” became standard.

That assessment was wrong. A growing body of research now shows that TEs have been central architects of mammalian brain complexity. They regulate gene expression in neural tissue, help neurons generate the genetic diversity needed for individual brain wiring, and play a direct role in the evolutionary expansion of the mammalian neocortex—the part of the brain responsible for language, reasoning, and social cognition. A 2023 study in Cell traced specific TE families to the regulatory networks that govern early brain development across mammals. These are not passengers. They are structural contributors to what makes the mammalian brain what it is.

The same sequences once called “junk” turn out to be among the most dynamic and influential elements in the genome. They are mobile. They are responsive to the environment. They carry information forward and backward across time.

African Cosmology Always Knew the Body Was a Library

Kemetic philosophy understood the body as a microcosm of the cosmos — not metaphorically but structurally. The ka (vital life force) and ba (individual soul-essence) were understood to be physically housed in the body, inheritable across generations, and in active communication with the ancestral realm. The body was not a container for a separate self. It was itself an archive—a living record of lineage, cosmological relationship, and ancestral intelligence.

In Yoruba tradition, ori — the personal divinity that resides in the head—carries the specific destiny and accumulated wisdom of a person’s lineage. It is not assigned at birth by a random process. It is chosen, carried, and shaped by ancestral forces. The Dagara of Burkina Faso understand the body as a vessel specifically configured to carry ancestral purpose—and healing traditions center on restoring the body to alignment with that purpose when illness or trauma has disrupted the signal.

These are not superstitions awaiting scientific validation. They are frameworks that describe the biological reality of a living, responsive, ancestrally connected genome centuries before molecular biology existed to measure it. When researchers discover that “junk DNA” is actually a dynamic archive of evolutionary information that can respond to environmental signals and alter gene expression across generations, the African philosophical traditions that said exactly this have been vindicated, not surprised.

What This Means for Black Bodies and Ancestral Healing

The implications of TE research intersect directly with what epigenetics has already established about stress, trauma, and intergenerational inheritance. The descendants of enslaved people carry epigenetic signatures of that trauma. Environmental toxins — disproportionately concentrated in Black and Brown communities through deliberate policy — alter gene expression in ways that can be passed to subsequent generations. The body is a record of what was done to it and to its ancestors.

But the same dynamic responsiveness that records harm also records resilience. The same genome that carries the epigenetic traces of rupture also carries hundreds of generations of adaptive intelligence, community-tested healing practices embedded in cellular memory, and the biological specificity of bodies that evolved in specific relationships with specific environments. The jumping genes that helped wire the mammalian brain for social cognition, language, and complex relationships—these are not neutral. They are the biological substrate of Ubuntu itself: the drive toward connection, toward community, toward recognizing the self in the other.

Ubuntu Village’s work—in East Harlem, in Kenya, in Uganda, in Nigeria — is grounded in this understanding. Healing is not only psychological. It is cellular. When we restore community connection, when we center ancestral wisdom, when we create conditions for people to remember who they come from and what that lineage carried—we are not doing soft work. We are doing biological work. We are restoring the signal that harmful systems spent generations trying to disrupt.

Nothing in the body is junk. The ancestors knew this. The genome is proving it.

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Sources & Further Reading

• Chuong, E.B., et al. (2017). Regulatory evolution of innate immunity through co-option of endogenous retroviruses. Science.
• Briggs, E.M., et al. (2023). Transposable elements in mammalian brain development and evolution. Cell.
• Diop, C.A. (1974). The African Origin of Civilization. Lawrence Hill Books.
• Abimbola, W. (1976). Ifa: An Exposition of Ifa Literary Corpus. Oxford University Press.
• Somé, M.P. (1998). The Healing Wisdom of Africa. Tarcher/Putnam.
• Yehuda, R., et al. (2016). Holocaust Exposure Induced Intergenerational Effects on FKBP5 Methylation. Biological Psychiatry.

Related Reading

• ✦Your Grandmother’s Strength Lives in Your Cells: Epigenetics and the Science of Ancestral Memory
• ✦You Were Made for Summer: Melanin, Sunlight, and the Sacred Science of Black Skin in the Sun
• ✦The Universe Has Always Known What Ubuntu Knew: Quantum Entanglement and the Ancient African Principle of Interconnection
• ✦What the Forest Already Knew: Mycorrhizal Networks and the Biology of Ubuntu

Community is the medicine.

The ancestors encoded their intelligence in your cells. Ubuntu Village exists to honor that inheritance — and to build the conditions where it can flourish. Support the work.

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Michele Mitchell is the Founder, President & CEO of Ubuntu Village Inc., a 501(c)(3) nonprofit with programs in Kenya, Uganda, and Nigeria. A writer, advocate, and community strategist working at the intersection of ancestral wisdom, public health, and community power, Michele leads Ubuntu Village’s work to center communities as the protagonists of their own healing. She writes from the conviction that science and spirit are complementary, that healing is relational, and that community is the medicine. Read more about Michele, or connect with her on LinkedIn.