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.
3,676 results for "Y haplogroup Q" — page 37 of 184
C_2_13 — Fuxi and Nüwa — Chinese Serpent-Bodied Creator Deities
Fuxi (伏羲) and Nüwa (女媧) are the primordial creator deities of Chinese mythology — typically depicted with human upper bodies and intertwined serpent tails, representing the foundational pair from whom all humanity descen
C_2_04 — Indonesian Naga & Southeast Asian Serpent Traditions
Southeast Asia possesses one of the densest concentrations of living naga/serpent traditions on Earth. From the cosmic serpent Antaboga of Java to the naga fireballs of the Mekong, from the naga princesses of Khmer dynas
ZF_2_09 — Fisheries Science and Overfishing
Fisheries science studies the dynamics of fish populations and the management of their exploitation, while overfishing — harvesting fish faster than they can reproduce — has emerged as one of the most pressing threats to
ZF_2_04 — Bioluminescence and Deep-Sea Phenomena
In the deep ocean — where sunlight vanishes below ~1,000 m — bioluminescence is the dominant source of light and the most widespread form of communication on Earth. An estimated 76% of all ocean organisms produce or disp
ZF_3_09 — Ocean Currents and Human Migration Patterns
Ocean currents have shaped human migration, trade, and cultural exchange throughout prehistory and history — functioning as both highways and barriers that profoundly influenced which populations could reach which coastl
Z_5_04 — Structural Biology: Seeing Molecules at Atomic Resolution
Structural biology — the determination of the three-dimensional atomic structures of biological macromolecules (proteins, nucleic acids, and their complexes) — has been one of the most transformative disciplines in moder
Z_5_02 — Metagenomics and Environmental DNA
Metagenomics — the sequencing and analysis of genetic material recovered directly from environmental samples without culturing organisms — has revealed that the vast majority of Earth's microbial diversity was invisible
Z_5_08 — Mitochondrial DNA: Maternal Inheritance, Ancient Lineages, and Disease
Mitochondrial DNA (mtDNA) — the small, circular genome (~16,569 base pairs in humans) contained within mitochondria — encodes 37 genes essential for oxidative phosphorylation (13 protein-coding genes, 22 transfer RNAs, 2
Z_4_19 — Exosome Signaling and Intercellular Communication
Exosomes are small (30–150 nm) membrane-bound extracellular vesicles (EVs) released by virtually all cell types, carrying a cargo of proteins, lipids, mRNAs, microRNAs (miRNAs), and other nucleic acids that can be taken
K_5_05 — Consciousness and Information Integration: Phi and Its Critics
Integrated Information Theory (IIT), developed primarily by neuroscientist Giulio Tononi (b. 1960) at the University of Wisconsin-Madison, with significant contributions from Christof Koch (Allen Institute for Brain Scie
E_3_07 — Late Bronze Age Collapse
The Late Bronze Age Collapse (c. 1200–1150 BCE) was one of the most dramatic civilizational catastrophes in human history — a cascade of destructions, abandonments, and systemic failures that ended the interconnected pal
E_3_05 — Megafauna Extinction — Overkill, Climate, or Cosmic Impact?
The late Quaternary megafauna extinction represents one of the most dramatic biodiversity losses in the last 66 million years, eliminating approximately 178 species of large-bodied mammals (≥44 kg) across six continents
E_3_01 — Rise and Fall of Civilizations
Every complex civilization in recorded history has collapsed or been transformed beyond recognition. The Bronze Age collapse (~1177 BCE) destroyed the interconnected civilizations of the eastern Mediterranean within a si
E_2_01 — 536 CE Climate Catastrophe
This document examines 536 CE Climate Catastrophe, a topic within the Cataclysms and Chronology research area. Key areas of investigation include "The Worst Year to Be Alive", Historical Eyewitness Accounts, The Volcanic
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
E_1_15 — Uranium-Thorium Dating: Methodology and Applications in Deep Time
Uranium-thorium (U-Th) dating, also called uranium-series disequilibrium dating, is a radiometric technique that measures the decay of ²³⁴U to ²³⁰Th (half-life: ~245,620 years) in materials such as speleothems (cave form
ZG_2_14 — Historical Pragmatics: Speech Acts and Politeness Across Centuries
Historical pragmatics investigates how language use in context — speech acts, politeness strategies, discourse organization, implicature, and interpersonal meaning — has changed over time. Where historical linguistics tr
ZG_5_14 — First Contact Linguistics: Bridging Languages at Points of Meeting
First contact linguistics examines how humans have communicated at moments of initial encounter between peoples who share no common language — one of the most fundamental and recurring situations in human history. From p
ZG_5_15 — Language and Gender: Gendered Speech, Pronoun Reform, and Feminist Linguistics
Language and gender — one of the most active and ideologically charged subfields of sociolinguistics — investigates the bidirectional relationship between linguistic practice and gender: how gender shapes the way people
ZG_4_20 — Sign Language Linguistics & Deaf Culture
Sign languages are fully developed natural languages with complete phonological, morphological, syntactic, and semantic systems — not manual codes for spoken languages, not pantomime, and not universal. There are over 30
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