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.

603 results for "Han Dynasty" — page 11 of 31

ZH_4_16 Verified Archaeoastronomy

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

moon mythology lunar deity moon worship lunar calendar moon symbolism Selene
ZH_3_05 Verified Archaeoastronomy

ZH_3_05 — Nazca Lines: Astronomical and Ecological Hypotheses

The Nazca Lines are a vast complex of geoglyphs — ground drawings created by removing the dark, iron-oxide-coated desert pavement to reveal the lighter ground beneath — spread across the arid Pampa de Nazca and surroundi

Nazca Lines geoglyph Nazca Pampa de Nazca Maria Reiche Paul Kosok
ZH_5_22 Verified Archaeoastronomy

ZH_5_22 — Indian Astronomical Traditions: From Vedanga Jyotisha to the Kerala School

Indian astronomical traditions represent one of the longest continuous programs of celestial observation and mathematical modeling in human history, spanning from Vedic-period naked-eye observations (c. 1500–500 BCE) thr

Indian astronomy Vedanga Jyotisha Aryabhata Surya Siddhanta nakshatras Kerala school
ZH_2_02 Verified Archaeoastronomy

ZH_2_02 — Indian Astronomical Traditions: Aryabhata to Jantar Mantar

Indian astronomy (Jyotish Shastra) constitutes one of the most mathematically sophisticated astronomical traditions of the pre-modern world, spanning from the Vedic period (c. 1500–500 BCE) through the classical siddhānt

Indian astronomy Jyotish Aryabhata Brahmagupta Bhaskara Varahamihira
ZH_2_06 Verified Archaeoastronomy

ZH_2_06 — Astronomy in the Rig Veda and Early Indian Texts

The Rig Veda — the oldest of the four Vedas and among the oldest religious texts still in continuous use (~1500–1200 BCE, though dating is debated) — contains hymns, references, and cosmological imagery that reflect the

Rig Veda Vedic astronomy Jyotish nakshatra lunar mansions Surya Siddhanta
ZH_2_19 Credible Archaeoastronomy

ZH_2_19 — Petra Astronomical Alignments

Petra — the Nabataean capital carved into sandstone cliffs in southern Jordan, active from approximately 400 BCE to 106 CE — contains a sophisticated network of astronomical alignments integrated into its monumental arch

Petra Nabataean astronomical alignment equinox solstice Dushara
ZH_1_13 Verified Archaeoastronomy

ZH_1_13 — Bronze Age Astronomy: Alignments, Calendars, and Knowledge 2000–1000 BCE

The Bronze Age (broadly ~3300–1200 BCE, with regional variation) witnessed a decisive transformation in astronomical knowledge — from the horizon-based, monument-encoded astronomy of the Neolithic to the beginning of sys

Bronze Age Nebra sky disc Stonehenge phase III Minoan astronomy Ugarit MUL.APIN
ZH_1_09 Verified Archaeoastronomy

ZH_1_09 — Astronomical Clocks and Mechanical Timekeeping

The intersection of astronomy and timekeeping produced some of humanity's most remarkable technological achievements: astronomical clocks — mechanisms that display not only the time of day but also the positions of the s

astronomical clock Prague Strasbourg orrery water clock clepsydra
C_1_05 Verified Global Traditions

C_1_05 — Dying-and-Rising Deity Pattern

This document examines Dying-and-Rising Deity Pattern, a topic within the Global Traditions research area. Key areas of investigation include Frazer's Original Formulation, The Critical Counter-Argument: Jonathan Z. Smit

dying and rising god resurrection Osiris Dumuzi Tammuz Baal
C_1_09 Verified Global Traditions

C_1_09 — Storm God Pattern — Thunder, Dragon-Slaying, and Indo-European Myth

The storm god who defeats a chaos serpent/dragon (the Chaoskampf — "chaos-battle") is arguably the most widely distributed mythological motif across Indo-European cultures and beyond. Zeus defeats Typhon, Thor battles Jö

storm god thunder god chaoskampf dragon-slaying Indo-European Zeus
C_4_06 Verified Global Traditions

C_4_06 — Māori Mythology and Whakapapa

Māori mythology — the cosmological tradition of the Polynesian people of Aotearoa (New Zealand) — contains one of the world's most philosophically sophisticated creation narratives, moving from Te Kore (the Void/Potentia

Māori Aotearoa New Zealand whakapapa genealogy Ranginui
C_4_13 Verified Global Traditions

C_4_13 — Navajo (Diné) Cosmology and Emergence Mythology

Navajo (Diné) cosmology is structured around a multi-world emergence narrative — the Diné Bahane' — in which First Man (Altse hastiin) and First Woman (Altse asdzáá) lead beings upward through four or five subterranean w

Navajo Diné emergence mythology Changing Woman Hero Twins Monster Slayer
C_4_12 Verified Global Traditions

C_4_12 — Hawaiian Mythology and Kahuna Tradition

Hawaiian mythology represents one of the most elaborately preserved Polynesian cosmological systems, anchored by the Kumulipo — a 2,102-line genealogical creation chant that traces existence from primordial darkness thro

Hawaiian mythology Pele Maui Kanaloa Tangaroa kapu
C_5_14 Verified Global Traditions

C_5_14 — Malagasy Traditions and Madagascar's Unique Heritage

Madagascar presents one of the most extraordinary cultural puzzles on Earth: an island off the coast of East Africa whose primary language is Austronesian, most closely related to the Ma'anyan language of southeastern Bo

Madagascar Malagasy Austronesian Famadihana Razana fady
C_5_29 Verified Global Traditions

C_5_29 — Moon Mythology: Lunar Deities, Cycles, and Symbolism Across Cultures

The Moon — the most visible and regularly changing celestial object — has been a primary religious and mythological symbol for every known culture. Its predictable cycle of waxing, full, waning, and new (approximately 29

Moon lunar deity Selene Thoth Chang'e Tsukuyomi
C_2_06 Verified Global Traditions

C_2_06 — Chinese Dragon Mythology & Ancient Scriptures (Research Dossier)

This document examines Chinese Dragon Mythology & Ancient Scriptures (Research Dossier), a topic within the Global Traditions research area. Key areas of investigation include Dragon as water/weather regulator, Dragon as

Chinese dragon long/loong longwang Dragon King Shan Hai Jing Huainanzi
ZF_2_17 Verified Oceanography

ZF_2_17 — Chemosynthetic Ecosystem Evolution: Life Without Sunlight

Chemosynthetic ecosystems — communities of organisms that derive energy from chemical reactions (primarily the oxidation of hydrogen sulfide, methane, or hydrogen) rather than photosynthesis — represent one of the most t

chemosynthesis hydrothermal vents cold seeps tubeworms black smokers extremophiles
ZF_3_09 Verified Oceanography

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

ocean currents human migration maritime dispersal Kuroshio Current Gulf Stream Humboldt Current
ZF_3_16 Verified Oceanography

ZF_3_16 — Underwater Cultural Heritage: Submerged Archaeology and Maritime History

Underwater cultural heritage encompasses the vast archaeological record preserved beneath the world's oceans, seas, rivers, and lakes — estimated to include over 3 million shipwrecks worldwide, along with submerged settl

underwater archaeology submerged cultural heritage UNESCO 2001 Convention maritime archaeology shipwrecks Antikythera mechanism
ZF_3_11 Verified Oceanography

ZF_3_11 — The Sargasso Sea, Bermuda Triangle, and Western Atlantic Anomalies

The Sargasso Sea is the only "sea" in the world defined not by coastlines but by ocean currents — a roughly elliptical region (~3.1 million km²) in the western North Atlantic, bounded by the Gulf Stream (west), North Atl

Sargasso Sea Bermuda Triangle Sargassum North Atlantic gyre methane hydrate compass variation