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.
2,532 results for "CI" — page 93 of 127
M_5_21 — Maritime Archaeology & Submerged Ancient Sites
Maritime archaeology — the study of human interaction with the sea through material remains — has revealed that the ocean floor and coastal shelves hold some of the most significant and best-preserved evidence of ancient
M_5_28 — Japanese Archaeology: Jōmon Culture and Ancient Japan
The Jōmon period (c. 14,000–300 BCE) represents one of the longest continuous cultural traditions in human history and challenges standard models of social evolution. The Jōmon produced the world's oldest known pottery (
M_5_29 — Optically Stimulated Luminescence Dating: Principles, Applications, and Archaeological Impact
Optically Stimulated Luminescence (OSL) dating measures the time elapsed since mineral grains (primarily quartz and feldspar) were last exposed to sunlight or heat, making it one of the most important absolute dating met
M_4_14 — Richat Structure & Bimini Road: Geological Formations or Lost Civilizations?
The Richat Structure (also called the "Eye of the Sahara" or "Eye of Africa") is a prominent circular geological feature approximately 40 km in diameter located near Ouadane, Mauritania, in the western Sahara Desert (21°
U_3_15 — Religious Iconography Systems: Visual Theology Across Civilizations
Religious iconography — the visual systems through which religious traditions communicate theological concepts, sacred narratives, ritual knowledge, and cosmological frameworks — is among the most vast and culturally com
U_3_03 — Ancient Jewelry, Adornment & Shell Bead Trade
Personal adornment is among the oldest archaeological markers of symbolic behavior, with the earliest known ornaments — perforated Nassarius shell beads from Blombos Cave, South Africa, and sites in North Africa and the
U_5_00 — Art Society Analysis: Subfolder Summary
U_2_19 — Impressionism and Color Theory: Light, Perception, and the Science of Seeing
Impressionism — the most revolutionary art movement of the 19th century — emerged in Paris in the late 1860s–1870s through the work of Claude Monet (1840–1926), Pierre-Auguste Renoir (1841–1919), Camille Pissarro (1830–1
W_4_20 — Olmec Civilization: Detailed Analysis
The Olmec civilization (c. 1500–400 BCE) of the tropical lowlands of the Gulf Coast of Mexico — primarily in the modern states of Veracruz and Tabasco — is widely regarded as the first major civilization of Mesoamerica a
W_1_21 — Minoan Civilization: Detailed Analysis
The Minoan civilization of Crete (c. 2700–1450 BCE) was the first advanced civilization in Europe and one of the most remarkable cultures of the Bronze Age Mediterranean. Named by archaeologist Sir Arthur Evans (1851–194
W_1_26 — Mycenaean Civilization
The Mycenaean civilization (c. 1600–1100 BCE) was the first major civilization of mainland Greece and the dominant power of the Aegean during the Late Bronze Age. Named after the citadel of Mycenae in the Argolid (northe
ZH_4_02 — Precession in Ancient Culture: Hamlet's Mill Thesis
Hamlet's Mill: An Essay on Myth and the Frame of Time (1969), by MIT historian of science Giorgio de Santillana and ethnologist Hertha von Dechend, is one of the most intellectually ambitious — and controversial — works
ZH_5_18 — Enuma Anu Enlil: Babylonian Celestial Omen Series and Astral Science
The Enuma Anu Enlil ("When Anu and Enlil...") is the most extensive celestial omen series from ancient Mesopotamia — comprising approximately 70 tablets containing some 7,000 omen entries. The series was compiled during
C_4_02 — Pacific Island Serpent & Sky-Being Traditions
The Pacific Ocean encompasses over 165 million square kilometers — the largest single geographic feature on Earth — and yet every habitable island within it was settled by human navigators using knowledge systems of extr
C_5_22 — Calendar Cosmology: How Ancient Civilizations Encoded the Universe in Time
Calendar cosmology — the encoding of cosmological beliefs, mythological narratives, and astronomical observations into calendrical systems — is a universal feature of complex civilizations. Every major culture developed
C_5_05 — Women and Gender in Ancient Knowledge Traditions
This document examines Women and Gender in Ancient Knowledge Traditions, a topic within the Global Traditions research area. Key areas of investigation include The Gender Gap in This Project, Scale of the Issue, Upper Pa
C_5_21 — Serpent-DNA Visual Parallels: The Double Helix in Ancient Iconography
Entwined serpent imagery — two serpents coiling around a central axis — appears across civilizations separated by vast distances and millennia: the caduceus of Greek Hermes (two serpents around a winged staff), the Nehus
C_5_16 — Animal Totemism: Species as Identity, Ancestor, and Guide
Totemism — the system of belief and practice in which a social group (clan, moiety, or individual) maintains a special spiritual, ancestral, or symbolic relationship with a natural species or phenomenon — has been one of
C_5_32 — Flood Myths: Universal Deluge Traditions Across Civilizations
Flood myths appear in over 200 cultures across every inhabited continent, making the "Great Deluge" one of the most universal narrative motifs in human mythology. The oldest written version appears in the Sumerian Eridu
C_5_34 — Greek Religion: Gods, Ritual, and the Sacred in Ancient Greece
Greek religion was not a unified creed but a diverse ecology of practices, beliefs, and institutions that varied by polis, period, and social context. At its core was polytheistic ritual practice — animal sacrifice, liba
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