RESEARCH BASE

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

3,721 Documents 34 Sections 43,623 Citations 34,854 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.

503 results for "Old Hag" — page 18 of 26

U_2_00 Art, Music & Culture

U_2_00 — Visual Arts: Subfolder Summary

U_4_00 Art, Music & Culture

U_4_00 — Sacred Symbolic Ritual: Subfolder Summary

X_2_00 Medicine & Healing

X_2_00 — Mind Body Alternative: Subfolder Summary

X_5_00 Medicine & Healing

X_5_00 — Specialized Modern: Subfolder Summary

X_1_00 Medicine & Healing

X_1_00 — Traditional Ancient Medicine: Subfolder Summary

X_4_00 Medicine & Healing

X_4_00 — Public Health Ethics: Subfolder Summary

X_3_00 Medicine & Healing

X_3_00 — Surgical Clinical: Subfolder Summary

W_4_00 World Civilizations

W_4_00 — Americas Pacific Indigenous: Subfolder Summary

W_1_00 World Civilizations

W_1_00 — Ancient Near East Mediterranean: Subfolder Summary

W_3_00 World Civilizations

W_3_00 — African Civilizations: Subfolder Summary

W_2_00 World Civilizations

W_2_00 — Asian Civilizations: Subfolder Summary

W_5_27 Verified World Civilizations

W_5_27 — Valdivia Culture: Oldest Pottery in the Americas

The Valdivia culture (~3500–1800 BCE) of coastal Ecuador produced the oldest known pottery in the Americas, making it one of the earliest complex societies in the Western Hemisphere. Discovered by Emilio Estrada in 1956

Valdivia pottery Ecuador Formative period figurine Venus
W_5_00 World Civilizations

W_5_00 — Steppe European Global: Subfolder Summary

ZH_4_00 Archaeoastronomy

ZH_4_00 — Stellar Mythology Culture: Subfolder Summary

ZH_3_00 Archaeoastronomy

ZH_3_00 — Americas Pacific Indigenous: Subfolder Summary

ZH_5_00 Archaeoastronomy

ZH_5_00 — Methods Modern Archaeoastronomy: Subfolder Summary

ZH_2_03 Verified Archaeoastronomy

ZH_2_03 — Islamic Golden Age Astronomy: Observatories and Star Catalogs

Islamic astronomy (c. 750–1500 CE) represents one of the most productive and sophisticated periods in the history of astronomical science — a sustained tradition of observation, mathematical innovation, and critical enga

Islamic astronomy Arabic astronomy observatory star catalog al-Sufi al-Battani
ZH_2_00 Archaeoastronomy

ZH_2_00 — Asian Islamic Indian: Subfolder Summary

ZH_1_00 Archaeoastronomy

ZH_1_00 — Near East Mediterranean: Subfolder Summary

C_1_00 Global Traditions

C_1_00 — Universal Archetypes Patterns: Subfolder Summary