RESEARCH BASE

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

3,721 Documents 34 Sections 43,625 Citations 34,852 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.

1,650 results for "human chromosome 2" — page 18 of 83

L_2_17 Verified Genetics & Origins

L_2_17 — Pacific Islander Genetics: Austronesian Ancestry, Denisovan Introgression, and Oceanian Genomics

Pacific Islander populations — spanning Melanesia, Micronesia, and Polynesia — harbor some of the most genetically complex and scientifically informative genomes in human biology. Their genetic history records multiple d

Pacific Islander genetics Oceanian genomics Denisovan introgression Polynesian motif Austronesian ancestry Melanesian genetics
L_2_07 Verified Genetics & Origins

L_2_07 — European Genetics and Three Ancestral Populations

The genetic history of Europe has been revolutionized by ancient DNA, revealing that most present-day Europeans can be modeled at a broad level as mixtures of three major ancestral components assembled over the past ~10,

European genetics ancient DNA three ancestral populations Western Hunter-Gatherers Early European Farmers Steppe pastoralists
L_2_00 Genetics & Origins

L_2_00 — Population Regional Genetics: Subfolder Summary

L_2_09 Verified Genetics & Origins

L_2_09 — Genetic History of the Americas: Clovis to Contact

The genetic history of the Americas — from the initial peopling of the New World to the devastating population collapse after European contact — is one of the most intensively studied and rapidly evolving areas of paleog

Americas Native American Beringia Clovis pre-Clovis Anzick
L_2_18 Verified Genetics & Origins

L_2_18 — Archaic Admixture in Africa (Ghost Populations)

While Neanderthal and Denisovan admixture in non-African populations has been well-documented since Svante Pääbo's landmark 2010 Neanderthal genome paper, evidence for archaic admixture within Africa represents a more re

archaic admixture ghost population African genetics ancient DNA introgression archaic hominin
L_3_16 Verified Genetics & Origins

L_3_16 — Genomic Imprinting & Evolutionary Conflict

Genomic imprinting — the epigenetic phenomenon in which a subset of genes (~100–200 in mammals) are expressed from only one parental allele, with the other allele silenced by DNA methylation and histone modification esta

genomic imprinting parent-of-origin expression epigenetics kinship theory parental conflict IGF2
L_3_09 Verified Genetics & Origins

L_3_09 — HLA Diversity and Immune System Evolution

The Human Leukocyte Antigen (HLA) system — the human version of the Major Histocompatibility Complex (MHC) found in all jawed vertebrates — is the most polymorphic gene region in the entire human genome. Located on chrom

HLA MHC major histocompatibility complex immune diversity balancing selection antigen presentation
L_3_11 Verified Genetics & Origins

L_3_11 — Genetics of Taste and Dietary Adaptation

Taste perception — the ability to detect sweet, salty, sour, bitter, and umami (savory) stimuli — is mediated by genetically encoded receptor proteins whose variation across individuals and populations reflects evolution

taste genetics TAS2R_4_05 PTC PROP bitter taste umami
L_5_10 Verified Genetics & Origins

L_5_10 — Neandertal Introgression: Which Genes and Why They Persisted

When modern humans (Homo sapiens) migrated out of Africa ~60,000-70,000 years ago and encountered Neanderthals (Homo neanderthalensis) in western Asia and Europe, the two species interbred — and the genetic legacy of tha

Neandertal introgression admixture adaptive introgression purifying selection immune genes
L_5_03 Verified Genetics & Origins

L_5_03 — Pharmacogenomics and Ancestral Medicine

Pharmacogenomics — the study of how genetic variation influences individual responses to drugs — bridges genetics, pharmacology, and clinical medicine. Humans carry extensive polymorphism in genes encoding drug-metaboliz

pharmacogenomics CYP2D6 CYP2C_5_04 drug metabolism personalized medicine warfarin
L_5_06 Verified Genetics & Origins

L_5_06 — Genetic Adaptation to Disease: Malaria, Plague, TB

Infectious disease has been the most powerful selective force on the human genome throughout history. Pathogens — particularly malaria, plague, tuberculosis, smallpox, and cholera — have killed more humans than all other

natural selection disease adaptation malaria sickle cell G6PD Duffy antigen
Y_4_01 Verified Altered States

Y_4_01 — Lucid Dreaming Research

Lucid dreaming — being consciously aware that you are dreaming WHILE dreaming, and potentially controlling dream content — was scientifically verified in 1975-1981 through a breakthrough protocol: pre-arranged EYE SIGNAL

lucid dreaming dream consciousness REM sleep sleeping brain metacognition prefrontal cortex
Y_2_17 Verified Altered States

Y_2_17 — Barrier Gating and Altered States of Consciousness

Altered states of consciousness — produced by psychedelics, anesthetics, hypnagogic and hypnopompic transitions, near-death events, deep meditation, breathwork, and sensory deprivation — share a common functional signatu

altered states default mode network REBUS psychedelics ion channels blood-brain barrier
Y_1_13 Credible Altered States

Y_1_13 — Xenon Gas and Nitrous Oxide: Anesthetic Gases as Consciousness Probes

Nitrous oxide (N₂O — "laughing gas") and xenon (Xe — a noble gas) are two anesthetic gases that have served as remarkable probes of consciousness — revealing how the manipulation of a single molecule or atom can dissolve

nitrous oxide xenon gas laughing gas William James NMDA antagonist anesthetic
Y_1_06 Verified Altered States

Y_1_06 — Psychedelic Research — Modern Science and Ancient Entheogen Parallels

Psychedelic research has undergone a dramatic revival since ~2006, with major studies at Johns Hopkins, Imperial College London, NYU, and MAPS demonstrating the therapeutic potential of psilocybin, MDMA, and ayahuasca/DM

psychedelic entheogen psilocybin DMT ayahuasca LSD
Y_1_08 Verified Altered States

Y_1_08 — Cannabis: History, Ethnobotany, and Pharmacology

Cannabis (Cannabis sativa L.) is one of humanity's oldest cultivated plants, with a relationship spanning at least 12,000 years based on archaeological evidence. Its use as fiber (hemp), food (seeds), medicine, and psych

cannabis marijuana hemp THC CBD endocannabinoid system
Y_1_07 Credible Altered States

Y_1_07 — Ego Dissolution and Psychedelic Neuroscience

Ego dissolution — the temporary loss of the subjective sense of self, personal boundaries, and the distinction between self and world — is among the most profound and therapeutically significant effects of serotonergic p

ego dissolution psychedelic neuroscience default mode network psilocybin LSD DMT
H_3_10 Verified Suppression & Thesis

H_3_10 — Museum Ethics — Who Owns the Past?

The question of who owns the past — and specifically, who has rightful custody of archaeological objects, cultural artifacts, and human remains — is the central ethical controversy in contemporary museum practice. The de

museum ethics repatriation cultural property NAGPRA Elgin Marbles Parthenon marbles
H_4_05 Verified Suppression & Thesis

H_4_05 — Digital Age Censorship and Algorithm Suppression

The digital age has introduced unprecedented mechanisms for information suppression, censorship, and narrative control that operate at global scale and often remain invisible to those affected. This document examines thr

Great Firewall internet censorship algorithmic suppression content moderation deplatforming social media censorship
H_4_17 Verified Suppression & Thesis

H_4_17 — Algorithmic Censorship and AI Content Moderation

Algorithmic content moderation — the use of automated systems (machine learning classifiers, natural language processing, computer vision, and large language models) to detect, flag, restrict, or remove online content —

algorithmic censorship content moderation AI moderation platform governance shadow ban demonetization