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.
790 results for "tin" — page 29 of 40
L_3_06 — Genetics of Intelligence and Cognition
The genetics of intelligence — one of the most studied yet contentious areas in behavioral genetics — has established that cognitive ability, as measured by standardized tests, has a substantial heritable component (~50–
L_3_17 — Endogenous Retroviruses (HERVs) in the Human Genome
Human endogenous retroviruses (HERVs) — remnants of ancient retroviral infections that integrated into the germline DNA of human ancestors and have been vertically transmitted through the host genome for millions of year
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
L_3_05 — Blood Type Genetics and the ABO System
Blood group genetics represents one of the earliest and most clinically important applications of Mendelian inheritance in human biology. Karl Landsteiner's discovery of the ABO blood group system (1900–1901) — which ear
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
Y_4_04 — Entoptic Phenomena and Phosphene Patterns
This document examines Entoptic Phenomena and Phosphene Patterns, a topic within the Consciousness research area. Key areas of investigation include Defining Entoptic Phenomena, Phosphenes: Light from Within, Heinrich Kl
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
Y_4_13 — Collective Effervescence and Group Altered States
Collective effervescence — Émile Durkheim's term (The Elementary Forms of Religious Life, 1912) for the heightened emotional energy generated when people gather and act together in coordinated ritual — describes a group
Y_5_04 — Anomalous Human Abilities — Yogic Siddhis, Firewalking, and Extreme Performance
Human cultures have long documented individuals who demonstrate extraordinary physical and mental abilities that challenge conventional understanding of human limits. This document surveys the full spectrum, from well-do
Y_2_06 — Dissociation, Depersonalization, and Derealization
Dissociation — the disruption of normally integrated functions of consciousness, memory, identity, emotion, perception, behavior, and sense of self — represents one of the most revealing natural experiments for understan
Y_1_21 — Plant Medicine & Alkaloid Chemistry
Alkaloids — nitrogen-containing organic compounds produced by plants as secondary metabolites — constitute one of the most important classes of biologically active molecules in both medicine and human culture. Over 20,00
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
H_2_13 — Reproducibility in Archaeology: Method Reliability Assessment
Reproducibility — the ability of independent researchers to produce the same results using the same methods on the same or equivalent materials — is a cornerstone of scientific credibility. Yet archaeology faces unique c
H_2_16 — Dissident Scientists: Careers Destroyed by Heterodox Views
The history of science includes numerous cases of researchers whose careers were damaged, marginalized, or destroyed because they advanced ideas that contradicted the prevailing scientific paradigm — ideas that were, in
H_2_14 — Funding Bias in Science: Who Pays, Who Decides, What Gets Studied
Scientific research is shaped not only by curiosity and methodology but by who funds it — and funders' priorities, interests, and incentive structures systematically influence what questions get asked, what methods are u
H_2_06 — Successful Paradigm Shifts in Archaeology: Cases Where Orthodoxy Was Wrong
The history of science contains well-documented cases where firmly held orthodoxies were overturned by new evidence, often after decades of resistance from established authorities. Thomas Kuhn's The Structure of Scientif
H_1_17 — COINTELPRO — FBI Domestic Surveillance
COINTELPRO (an acronym for COunter INTELligence PROgram) was a series of covert and illegal projects conducted by the United States Federal Bureau of Investigation (FBI) from 1956 to 1971, aimed at surveilling, infiltrat
H_1_12 — Iconoclasm — Systematic Destruction of Sacred Images
Iconoclasm — the deliberate destruction of religious images, statues, and sacred art — is one of the most recurrent and cross-cultural forms of knowledge suppression in human history. Far from random vandalism, iconoclas
H_1_07 — Nazi Cultural Theft and Book Burning
The Nazi regime conducted two parallel campaigns of cultural destruction and theft between 1933 and 1945: the public burning and censorship of books deemed "un-German" (undeutsch) beginning with the May 10, 1933 book bur
H_3_01 — Indigenous Knowledge Suppression — Colonialism and Epistemicide
Epistemicide — the systematic destruction of rival knowledge systems — is arguably the most devastating and least acknowledged consequence of global colonialism. Between 1492 and 1950, European colonial powers destroyed,
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