RESEARCH BASE

Search 3,721 documents across 34 fields — every claim tier-rated by evidence

3,721 Documents 34 Sections 43,623 Citations 34,854 Keywords Indexed 4 Evidence Tiers

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.

1,452 results for "archaeological evidence of medicine" — page 30 of 73

ZF_1_02 Oceanography

ZF_1_02 — Tidal Science: Lunar Cycles, Tidal Locking, and Tidal Energy

Tides — the rhythmic rise and fall of ocean surfaces — are among the most predictable natural phenomena on Earth, driven primarily by the gravitational attraction of the Moon (accounting for ~68% of tidal forcing) and th

tidal force tidal locking spring tide neap tide tidal bore tidal energy
Z_5_17 Verified Molecular Biology

Z_5_17 — CRISPR-Cas9 Mechanism and Applications

CRISPR-Cas9 (Clustered Regularly Interspaced Short Palindromic Repeats and CRISPR-associated protein 9) is a revolutionary genome-editing technology adapted from the natural adaptive immune system of bacteria and archaea

CRISPR Cas9 gene editing guide RNA PAM double-strand break
Z_5_01 Molecular Biology

Z_5_01 — CRISPR Applications and Genetic Engineering

CRISPR-Cas9 (Clustered Regularly Interspaced Short Palindromic Repeats) is a revolutionary gene-editing technology adapted from a bacterial immune defense system, enabling precise, programmable modification of DNA in vir

CRISPR Cas9 gene editing genetic engineering CRISPR-Cas9 guide RNA
Z_3_13 Verified Molecular Biology

Z_3_13 — Horizontal Gene Transfer in Prokaryotes

Horizontal gene transfer (HGT) — the movement of genetic material between organisms outside of parent-to-offspring inheritance — is a dominant force shaping prokaryotic evolution, fundamentally challenging the traditiona

horizontal gene transfer HGT lateral gene transfer conjugation transformation transduction
Z_2_04 Molecular Biology

Z_2_04 — Genetic Disorders and Inborn Errors of Metabolism

Genetic disorders — diseases caused by mutations in single genes (monogenic) or chromosomal abnormalities — affect ~3–5% of live births and collectively represent thousands of distinct conditions catalogued in the Online

genetic disorder inborn error metabolism Mendelian disease sickle cell cystic fibrosis
Z_2_11 Molecular Biology

Z_2_11 — Genetics of Immunity and MHC Diversity

The major histocompatibility complex (MHC) — known as the human leukocyte antigen (HLA) system in humans — is the most polymorphic gene region in the human genome, encoding cell-surface glycoproteins essential for adapti

major histocompatibility complex MHC HLA human leukocyte antigen adaptive immunity antigen presentation
Z_2_07 Molecular Biology

Z_2_07 — Genetics of Disease Resistance

Infectious disease has been the most powerful selective force shaping the human genome, leaving signatures across thousands of loci. The best-understood example is sickle cell disease (HbS, Glu6Val in HBB): heterozygous

disease resistance natural selection pathogen-driven selection sickle cell malaria resistance HbS
Z_1_06 Molecular Biology

Z_1_06 — Sex Determination Genetics

Sex determination — the biological process that establishes whether an organism develops as male, female, or an alternative reproductive type — employs remarkably diverse mechanisms across the tree of life. In placental

sex determination sex chromosomes X chromosome Y chromosome SRY gene X-inactivation
Z_1_08 Molecular Biology

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

transposon mobile genetic element transposable element jumping gene Barbara McClintock retrotransposon
Z_1_11 Molecular Biology

Z_1_11 — Polyploidy and Genome Duplication

Polyploidy — the possession of more than two complete sets of chromosomes — is a major force in genome evolution, particularly in plants and some animal lineages. Susumu Ohno (1970) proposed that whole genome duplication

polyploidy genome duplication whole genome duplication WGD autopolyploidy allopolyploidy
Z_4_03 Molecular Biology

Z_4_03 — Forensic Genetics and DNA Identification

Forensic genetics uses DNA analysis to identify individuals, establish biological relationships, and solve criminal cases — a revolution that began when Sir Alec Jeffreys (1984, University of Leicester) discovered DNA fi

forensic genetics DNA fingerprinting STR profiling short tandem repeat CODIS combined DNA index system
K_3_02 Consciousness

K_3_02 — Embodied Cognition

Embodied cognition is a broad research program challenging the classical cognitive science view that the mind is essentially a computer processing abstract symbols in the brain. Instead, embodied cognition holds that thi

embodied cognition 4E cognition embedded enacted extended embodied
K_3_16 Verified Consciousness

K_3_16 — Anesthesia and Consciousness: What Going Under Reveals

General anesthesia provides a unique experimental window into consciousness: the ability to reversibly abolish and restore awareness in a controlled clinical setting. Despite over 175 years of practice since William T.G.

anesthesia-consciousness general-anesthesia propofol ketamine sevoflurane awareness-under-anesthesia
K_3_08 Consciousness

K_3_08 — Intention, Volition, and Motor Consciousness

The neural basis of voluntary action and the timing of conscious intention relative to brain activity has become one of the most productive — and philosophically consequential — research programs in consciousness studies

free will neuroscience volition Bereitschaftspotential readiness potential Libet experiment Benjamin Libet
K_3_11 Verified Consciousness

K_3_11 — Animal Consciousness and Sentience

The question of whether non-human animals possess conscious experience — subjective awareness, felt pain, emotions, and self-recognition — has moved from philosophical speculation to a major neuroscientific research prog

animal consciousness sentience Cambridge Declaration mirror test Gallup pain perception
K_3_04 Consciousness

K_3_04 — Anesthesia and Consciousness

General anesthesia — the reversible, drug-induced abolition of consciousness — is one of medicine's greatest achievements and, paradoxically, one of its least understood. Approximately 350 million surgical procedures per

anesthesia general anesthesia consciousness propofol sevoflurane ketamine
K_3_03 Consciousness

K_3_03 — Memory and Consciousness

Memory and consciousness are deeply intertwined — memory provides the continuity of experience that creates a sense of self persisting through time, while consciousness provides the subjective context within which memori

memory consciousness working memory episodic memory autobiographical memory amnesia
K_1_04 Consciousness

K_1_04 — Brain as Filter vs Generator

Two opposing models have dominated the consciousness debate for over a century:

filter theory reducing valve brain as receiver brain as generator William James Aldous Huxley
K_1_09 Consciousness

K_1_09 — Philosophical Zombies and the Hard Problem

The philosophical zombie (p-zombie) thought experiment, formalized by David Chalmers (1996), asks: Could there exist a being physically and functionally identical to a conscious human — identical atom for atom, processin

philosophical zombie p-zombie hard problem of consciousness David Chalmers explanatory gap qualia
Y_1_02 Altered States

Y_1_02 — Morphic Resonance and Sheldrake's Hypothesis

Morphic resonance is a hypothesis proposed by biologist Rupert Sheldrake (b. 1942, Cambridge-trained plant physiologist) that proposes nature operates by habits, not fixed laws, and that organisms and systems are influen

morphic resonance Rupert Sheldrake morphogenetic field formative causation habits of nature collective memory