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.

1,332 results for "Old Croghan Man" — page 57 of 67

E_1_00 Cataclysms & Chronology

E_1_00 — Impact Space Catastrophes: Subfolder Summary

ZG_2_00 Linguistics & Communication

ZG_2_00 — Language Families History: Subfolder Summary

ZG_5_00 Linguistics & Communication

ZG_5_00 — Computational Modern Linguistics: Subfolder Summary

ZG_4_00 Linguistics & Communication

ZG_4_00 — Applied Sociolinguistics: Subfolder Summary

ZG_3_00 Linguistics & Communication

ZG_3_00 — Linguistic Theory Structure: Subfolder Summary

ZG_3_13 Verified Linguistics & Communication

ZG_3_13 — Clicks and Rare Phonemes: Extreme Sounds of Human Speech

The human vocal tract is capable of producing an extraordinary range of speech sounds — far more than any single language uses. The International Phonetic Alphabet (IPA) catalogs over 100 consonant symbols and 28 vowel s

click consonant rare phonemes Khoisan Zulu Xhosa ejective
J_3_00 Ancient Technology

J_3_00 — Engineering Construction: Subfolder Summary

J_5_00 Ancient Technology

J_5_00 — Navigation Measurement Regional: Subfolder Summary

J_4_00 Ancient Technology

J_4_00 — Military Agriculture Domestic: Subfolder Summary

Q_1_00 Cosmology & Physics

Q_1_00 — Foundations Cosmological Models: Subfolder Summary

Q_2_00 Cosmology & Physics

Q_2_00 — Stellar Galactic Astrophysics: Subfolder Summary

Q_3_00 Cosmology & Physics

Q_3_00 — Planetary Solar Astrobiology: Subfolder Summary

ZB_2_00 Ecology & Biology

ZB_2_00 — Organismal Biology Physiology: Subfolder Summary

ZB_1_00 Ecology & Biology

ZB_1_00 — Animal Behavior Cognition: Subfolder Summary

ZB_5_00 Ecology & Biology

ZB_5_00 — Systems Applied Ecology: Subfolder Summary

ZB_4_00 Ecology & Biology

ZB_4_00 — Biome Landscape Ecology: Subfolder Summary

ZB_3_00 Ecology & Biology

ZB_3_00 — Ecosystem Ecology: Subfolder Summary

ZC_3_00 Social Science

ZC_3_00 — Work Economy Politics: Subfolder Summary

ZC_5_00 Social Science

ZC_5_00 — Modern Applied Social Science: Subfolder Summary

ZC_1_00 Social Science

ZC_1_00 — Psychology Behavior: Subfolder Summary