RESEARCH BASE
Search 3,721 documents across 34 fields — every claim tier-rated by evidence
3,633 are the core, quality-scored corpus (34 lettered sections — see How We Work); the remaining 88 are cross-corpus synthesis documents (68 InterDocs, 12 Connections, 8 Theories) also indexed here.
167 results for "Neanderthal DNA" — page 5 of 9
Z_3_05 — Viral Integration and Endogenous Retroviruses
Approximately 8% of the human genome consists of human endogenous retroviruses (HERVs) — the remnants of ancient retroviral infections that integrated into germline cells and were subsequently inherited vertically like a
Z_2_15 — Future of Genomics and Personalized Medicine
Genomics is undergoing a transition from research tool to clinical infrastructure. The cost of whole-genome sequencing (WGS) has plummeted from $2.7 billion (Human Genome Project, 1990–2003) to ~$200 per genome (Illumina
Z_2_10 — Genetics of Aging and Progeria
Aging — the progressive decline in physiological function leading to increased vulnerability to disease and death — has a substantial genetic component: twin studies estimate heritability of human lifespan at ~25–30% (He
Z_2_09 — Mitochondrial Genetics and Diseases
Human mitochondrial DNA (mtDNA) is a 16,569-bp circular genome encoding 37 genes: 13 proteins (all subunits of the oxidative phosphorylation/OXPHOS complexes I, III, IV, and V), 22 transfer RNAs, and 2 ribosomal RNAs. Un
Z_2_01 — HLA System & Archaic Immune Inheritance
The Human Leukocyte Antigen (HLA) system is the most polymorphic region of the human genome, encoding cell-surface proteins critical to adaptive immune function. Located on chromosome 6p21.3, the Major Histocompatibility
Z_1_08 — Transposons and Mobile Genetic Elements
Transposable elements (TEs, transposons) — segments of DNA that can move or copy themselves to new genomic locations — are among the most abundant and influential components of eukaryotic genomes. Discovered by Barbara M
Z_1_04 — Gene Expression and Regulation
Gene expression regulation — the molecular mechanisms controlling when, where, and how much each gene is active — is the central process that enables a single genome to produce ~200 distinct cell types, orchestrate embry
Z_1_05 — Genomic Imprinting and Parent-of-Origin Effects
Genomic imprinting is an epigenetic phenomenon in which a gene's expression depends on whether it was inherited from the mother or the father — violating the standard Mendelian assumption that both parental copies functi
Z_1_03 — Human Genome Project and Its Legacy
The Human Genome Project (HGP), launched in 1990 and completed in 2003, was the largest coordinated biological research effort in history — a $3 billion, 13-year international collaboration to sequence all ~3.2 billion b
K_4_01 — Shamanism, Entheogens & Serpent Visions
Shamanism as a cross-cultural altered-state practice is Tier 1 anthropology (Eliade 1964, Winkelman 2010). Clinical psilocybin and DMT research is Tier 1 (Griffiths 2006/2019, Strassman 2001, Davis 2021). The consistent
E_2_19 — Volcanism and Human Evolution: Eruptions That Shaped Our Species
The relationship between volcanism and human evolution operates on multiple scales and through multiple mechanisms — from the geological forces that created the landscapes where hominins evolved, to the catastrophic erup
E_4_09 — Magnetic Pole Reversals and the Laschamp Event
Earth's magnetic field periodically undergoes geomagnetic reversals — events in which the north and south magnetic poles swap polarity. This has occurred at least 183 times in the last 83 million years, with the last ful
E_5_08 — Justinianic Plague & Late Antique Pandemics
The Justinianic Plague (541–750 CE) was the first historically documented pandemic of bubonic plague caused by Yersinia pestis, striking the Byzantine Empire at the height of Emperor Justinian I's reconquest campaigns. A
E_5_10 — Justinianic Plague: The First Pandemic and the Fall of the Ancient World
The Justinianic Plague (541–750 CE) — the first historically documented pandemic of bubonic plague caused by Yersinia pestis — struck the Byzantine Empire at the height of Emperor Justinian I's attempted reconquest of th
ZG_5_18 — Kurgan Hypothesis: Indo-European Origins and Steppe Migrations
The Kurgan hypothesis, formulated by Lithuanian-American archaeologist Marija Gimbutas in 1956 and elaborated through the 1970s–1990s, proposes that the Proto-Indo-European (PIE) language originated among pastoralist com
ZG_3_02 — FOXP2 and the Genetics of Language
FOXP2 (Forkhead Box Protein P2) is the first gene directly linked to human speech and language ability, located on chromosome 7q31 and encoding a transcription factor that regulates hundreds of downstream genes involved
Q_4_32 — The Fundamental Constants: Physics, Life, and Mathematics
The universe runs on numbers — and not arbitrary ones. A small set of fundamental constants, mostly dimensionless, determines every property of matter, energy, space, and time. Change any of them by a fraction and atoms
INTERDOC_65 — The Constants of Existence: A Cross-Domain Architecture
[KEY FINDING] The universe appears to run on approximately 30 physical constants (CODATA 2022), none of which are derived from theory. Life on Earth obeys approximately 12 biological constants (genetic code, ATP, homochi
INTERDOC_12 — The Denisovan Ghost Population Puzzle
In 2010, Svante Pääbo's team at the Max Planck Institute for Evolutionary Anthropology sequenced DNA from a tiny finger bone fragment found in Denisova Cave, Altai Mountains, Siberia, and discovered an entirely new homin
INTERDOC_11 — Mitochondrial Eve, Y-Chromosomal Adam, and the Convergence Problem
Mitochondrial Eve — the most recent common ancestor (MRCA) of all living humans through an unbroken maternal line — was identified through mtDNA analysis by Rebecca Cann, Mark Stoneking, and Allan Wilson at UC Berkeley i
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