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.
2,237 results for "El Niño" — page 43 of 112
W_2_01 — Jōmon People and Pre-Yamato Japan
This document examines Jōmon People and Pre-Yamato Japan, a topic within the Global Traditions research area. Key areas of investigation include Chronological Framework, The Oldest Pottery in the World, Population and Se
W_5_01 — Scythian / Steppe Nomad Traditions and Animal Style Art
The Scythians (c. 900–200 BCE) were a confederation of Iranian-speaking steppe nomads who dominated the Eurasian grasslands from the Black Sea to the Altai Mountains. Known primarily through Herodotus (Book IV) and spect
W_5_12 — Lapita Culture: Pacific Colonization and Pottery Horizon
The Lapita cultural complex (c. 1600/1500–500 BCE) was the foundational maritime culture that colonized Remote Oceania — transforming the Pacific from a barrier into a highway and ultimately giving rise to the Polynesian
W_5_26 — Chachapoya: Warriors of the Clouds
The Chachapoya ("People of the Clouds") were a pre-Inca civilization inhabiting the cloud forests of northeastern Peru's Amazonas region (~800–1470 CE). Known for their monumental fortress of Kuelap — a massive stone cit
W_5_23 — Viking Expansion: Detailed Analysis
The Viking Age (c. 793–1066 CE) was a period of dramatic Scandinavian expansion during which Norse seafarers, warriors, traders, and settlers from Denmark, Norway, and Sweden extended their reach across an astonishing ge
W_5_24 — Civilization Collapse & Systems Fragility
Civilizational collapse — the rapid, significant decline of a complex society's political, economic, and social institutions — is a recurring pattern in human history. Major examples include the Western Roman Empire (476
W_5_22 — Uyghur Khaganate
The Uyghur Khaganate (744–840 CE) was a Turkic steppe empire centered in the Orkhon Valley (modern Mongolia) that fundamentally challenged the stereotype of nomadic empires as purely pastoral and destructive. Under Bögü
W_5_06 — Siberian Shamanism and the Origin of the Word 'Shaman'
Siberian shamanism is the mother tradition from which the very word "shaman" enters Western scholarship — derived from the Tungusic (Evenki) term šaman. This vast, diverse tradition spans the taiga and tundra from the Ur
ZH_4_18 — Indigenous Star Map Catalog
Indigenous star map systems — the astronomical knowledge embedded in the oral traditions, navigation practices, ceremonial calendars, and landscape relationships of non-Western cultures — represent a vast but systematica
ZH_4_05 — Venus Across Cultures: Morning Star in Myth and Astronomy
Venus — the brightest object in the night sky after the Moon — has held a unique position in the astronomical traditions and mythologies of civilizations worldwide. Its distinctive synodic cycle of approximately 584 days
ZH_4_15 — Milky Way Mythology: Cultural Interpretations of the Galaxy Worldwide
The Milky Way — the luminous band of light stretching across the night sky, now understood as the disk of our home galaxy seen edge-on from within — has been one of humanity's most universally observed and mythologized c
ZH_4_00 — Stellar Mythology Culture: Subfolder Summary
ZH_4_04 — Dogon Astronomy: Sirius B Debate and Modern Assessment
The Dogon are a West African people living on the Bandiagara Escarpment in Mali, known for a complex cosmological system documented by the French anthropologist Marcel Griaule in a series of publications beginning in 194
ZH_4_16 — Lunar Mythology: Moon as Deity, Calendar, and Symbol Worldwide
The Moon — the most visible and rhythmically changing celestial body — has been a central object of mythology, worship, and symbolic elaboration in virtually every human culture. The 29.5-day synodic cycle (new moon to n
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_4_01 — Stonehenge Astronomical Alignments: Solar, Lunar, Eclipse
Stonehenge, the iconic late Neolithic/early Bronze Age monument on Salisbury Plain, Wiltshire, England (constructed in phases from c. 3000–2000 BCE), has been at the center of archaeoastronomical debate since the 18th ce
ZH_4_06 — Comets and Meteors in Cultural History: Omens to Science
Throughout human history, comets — with their dramatic, unpredictable appearances and luminous tails stretching across the sky — have been among the most powerful celestial omens, inspiring fear, wonder, and interpretive
ZH_4_09 — Astronomical Petroglyphs and Rock Art
Humans have carved, painted, and pecked celestial imagery into rock surfaces for at least 10,000 years — and possibly far longer. Astronomical petroglyphs and pictographs are found on every inhabited continent: images of
ZH_4_07 — African Astronomical Knowledge: Mursi, Borana, Nabta Playa
Africa — the continent of humanity's origin — has produced some of the world's oldest, most diverse, and most under-documented astronomical traditions. From the possible megalithic calendar circle at Nabta Playa in the e
ZH_3_19 — Inca Astronomy and Ceque System
Inca astronomy represents one of the most sophisticated indigenous astronomical traditions of the Americas, deeply embedded in the spatial, ritual, and agricultural organization of the Tawantinsuyu (Inca Empire, ~1438–15
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