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.

3,105 results for "Te Kore" — page 103 of 156

E_4_25 Verified Cataclysms & Chronology

E_4_25 — Bayesian Age Modeling: Statistical Frameworks for Archaeological Chronology

Bayesian age modeling — the application of Bayesian statistical inference to combine radiocarbon dates with prior archaeological knowledge (stratigraphy, typology, historical constraints) to produce refined chronological

Bayesian chronology radiocarbon calibration OxCal prior probability posterior probability Buck
E_1_13 Credible Cataclysms & Chronology

E_1_13 — Cosmic Impact Markers: Nanodiamonds, Microspherules, Platinum

Cosmic impact markers are distinctive mineralogical, geochemical, and textural features preserved in geological strata that provide evidence for extraterrestrial impact events — including asteroid/comet impacts and airbu

impact marker nanodiamond microspherule platinum iridium cosmic spherule
E_1_14 Verified Cataclysms & Chronology

E_1_14 — Supernovae in Human History: Crab Nebula, SN 1006, Vela

Supernovae — the catastrophic explosions of massive stars (core-collapse, Type II/Ib/Ic) or white dwarfs exceeding the Chandrasekhar mass limit (thermonuclear, Type Ia) — are among the most energetic events in the univer

supernova historical supernova guest star SN 1006 SN 1054 Crab Nebula
E_1_01 Credible Cataclysms & Chronology

E_1_01 — The Younger Dryas Impact Hypothesis (YDIH)

This document examines The Younger Dryas Impact Hypothesis (YDIH), a topic within the Cataclysms and Chronology research area. Notable findings include: Greenland ice-core data confirm rapid cooling at onset and abrupt w

Younger Dryas YDIH impact nanodiamonds microspherules Black Mat
E_1_08 Verified Cataclysms & Chronology

E_1_08 — Ancient Supernovae and Their Cultural Impact

Supernovae — the explosive deaths of massive stars — are among the most energetic events in the universe, capable of briefly outshining entire galaxies. When they occur within our galaxy at distances of a few thousand li

supernova SN 1054 Crab Nebula Anasazi petroglyph SN 185 Vela supernova
E_1_07 Verified Cataclysms & Chronology

E_1_07 — Tunguska Event and Modern Impact Evidence

On June 30, 1908, an atmospheric explosion over the Podkamennaya Tunguska River in central Siberia released energy equivalent to approximately 12 megatons of TNT (roughly 1,000 times the Hiroshima bomb), flattening 2,150

Tunguska 1908 airburst asteroid comet Siberia
E_1_06 Verified Cataclysms & Chronology

E_1_06 — Chicxulub Impact and the K-Pg Boundary

Approximately 66 million years ago, at the boundary between the Cretaceous and Paleogene periods (K-Pg boundary, formerly K-T boundary), a ~10 km diameter asteroid struck what is now the Yucatán Peninsula of Mexico, crea

Chicxulub K-Pg boundary Cretaceous Paleogene asteroid impact iridium anomaly
E_5_03 Verified Cataclysms & Chronology

E_5_03 — The End-Triassic Mass Extinction

The End-Triassic mass extinction (c. 201.564 ± 0.015 million years ago) was one of the "Big Five" mass extinctions in Earth's history, eliminating approximately 76% of all species and ~50% of genera, clearing the ecologi

End-Triassic Triassic-Jurassic mass extinction CAMP Central Atlantic Magmatic Province CO2
E_5_10 Verified Cataclysms & Chronology

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

Justinianic plague Yersinia pestis pandemic Byzantine Empire Procopius plague of Justinian
ZG_2_06 Verified Linguistics & Communication

ZG_2_06 — Historical Linguistics and Language Family Classification

Historical linguistics is the scientific study of how languages change over time, how they are related to each other, and how they can be grouped into language families descended from common ancestors. The discipline's c

historical linguistics comparative method language family proto-language sound change Grimm's law
ZG_2_01 Verified Linguistics & Communication

ZG_2_01 — Proto-Indo-European — Reconstruction, Homeland, and Migration

Proto-Indo-European (PIE) is the reconstructed common ancestor of the Indo-European language family — the most widely spoken language family on Earth, encompassing ~3.2 billion native speakers across branches including I

Proto-Indo-European PIE comparative method Indo-European Kurgan hypothesis Anatolian hypothesis
ZG_2_02 Verified Linguistics & Communication

ZG_2_02 — Pidgins, Creoles, and Language Contact Phenomena

Pidgins and creoles are languages born from contact between groups with no shared language — they offer a natural laboratory for studying how human linguistic capacity creates new grammatical systems under extreme condit

pidgin creole creolization language contact lingua franca substrate
ZG_2_09 Verified Linguistics & Communication

ZG_2_09 — Tok Pisin, Lingua Francas, and Global Contact Languages

A lingua franca (from medieval Italian — originally denoting the pidginized Romance-based trade language of the Mediterranean, the "Frankish tongue") is any language used as a common medium of communication between speak

lingua franca Tok Pisin pidgin creole contact language trade language
ZG_2_13 Verified Linguistics & Communication

ZG_2_13 — Dialectology: Regional Variation, Dialect Continua, and Isoglosses

Dialectology — the systematic study of regional linguistic variation — investigates how languages differ from place to place, mapping the geographical distribution of pronunciation, vocabulary, grammar, and usage pattern

dialectology dialect isogloss dialect continuum dialect atlas linguistic atlas
ZG_2_05 Verified Linguistics & Communication

ZG_2_05 — Sacred Languages — Sanskrit, Hebrew, Arabic, Latin

Across civilizations, certain languages have been elevated above the ordinary functions of communication to the status of sacred or liturgical languages — vehicles believed to possess special power by virtue of their con

sacred language liturgical language Sanskrit Hebrew Arabic Latin
ZG_2_03 Verified Linguistics & Communication

ZG_2_03 — Endangered Languages and Revitalization Movements

Of the approximately 7,000 languages spoken in the world today, linguists estimate that 40–50% are endangered — meaning they are no longer being learned by children and will likely cease to be spoken within one to two ge

endangered language language death language revitalization language shift UNESCO Atlas last speaker
ZG_2_19 Credible Linguistics & Communication

ZG_2_19 — Creole Languages & Contact Linguistics

Creole languages — fully grammaticalized natural languages that arise from contact between speakers of mutually unintelligible languages — are among the most important phenomena in linguistics, bearing directly on fundam

creole pidgin contact linguistics creolization substrate superstrate
ZG_2_07 Verified Linguistics & Communication

ZG_2_07 — Dead Languages: Extinction, Documentation, and Revival

A dead language is one that no longer has any native speakers — no community transmits it to children as a first language through normal intergenerational communication. Of the approximately 7,000 languages spoken today,

dead language extinct language language death language shift language revitalization dormant language
ZG_2_08 Verified Linguistics & Communication

ZG_2_08 — Etymology and Historical Word Origins

Etymology is the study of the origin, history, and changing meanings of words — tracing the life of a word from its earliest attested form (or its reconstructed proto-form) through the centuries of sound change, semantic

etymology word origin historical linguistics semantic change borrowing loanword
ZG_2_15 Verified Linguistics & Communication

ZG_2_15 — Language Attrition: How First Languages Are Lost

Language attrition — the process by which a previously acquired language is gradually lost by an individual speaker due to reduced use and exposure — is one of the most fascinating and practically important phenomena in

language attrition first language attrition L1 attrition language loss heritage language incomplete acquisition