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.

809 results for "DER" — page 19 of 41

T_5_01 Verified Psychology & Social

T_5_01 — Sports Psychology and Performance

Sports psychology investigates the psychological factors that influence athletic performance, exercise behavior, and physical activity — applying principles from cognitive, social, and clinical psychology to optimize hum

sports psychology peak performance mental toughness visualization imagery self-efficacy
D_2_07 Verified Sites & Artifacts

D_2_07 — Persepolis: Achaemenid Architecture, Apadana Reliefs, and Imperial Ideology

Persepolis (Old Persian: Pārsa; modern Takht-e Jamshid, Fars Province, Iran) was the ceremonial capital of the Achaemenid Persian Empire, constructed primarily under Darius I (r. 522–486 BCE) and his son Xerxes I (r. 486

Persepolis Achaemenid Darius I Xerxes Apadana Persepolis Fortification Archive
D_1_06 Verified Sites & Artifacts

D_1_06 — Carnac, Avebury, and European Megalithic Alignments

Europe's megalithic tradition extends from Portugal to Scandinavia and spans roughly 4800–1500 BCE, encompassing thousands of stone circles, standing stones (menhirs), stone rows, dolmens, and passage tombs. The Carnac a

Carnac Avebury megalithic alignments menhirs stone rows stone circles
D_1_17 Verified Sites & Artifacts

D_1_17 — Cahokia & Monks Mound

Cahokia, located near present-day Collinsville, Illinois, was the largest pre-Columbian settlement north of Mexico and the center of Mississippian culture. At its peak around 1050–1200 CE, the city covered approximately

cahokia monks-mound mississippian native-american-architecture mound-builders pre-columbian
D_5_08 Credible Sites & Artifacts

D_5_08 — Archaeoastronomy Synthesis

Archaeoastronomy — the study of how past peoples understood and used celestial phenomena — reveals a depth and sophistication of ancient astronomical knowledge that consistently challenges conventional timelines of scien

archaeoastronomy astronomical alignment Nabta Playa Göbekli Tepe Pillar 43 Vulture Stone
D_5_05 Verified Sites & Artifacts

D_5_05 — Fibonacci Sequence and Sacred Ratios in Nature

The Fibonacci sequence (1, 1, 2, 3, 5, 8, 13, 21, 34, 55, 89, 144...) — where each number is the sum of the two preceding numbers — appears with remarkable frequency in nature, architecture, and art. The ratio of consecu

Fibonacci golden ratio phi 1.618 phyllotaxis spiral
D_3_07 Verified Sites & Artifacts

D_3_07 — Nan Madol — Megalithic City on the Reef

Nan Madol is a ruined megalithic city located off the southeast coast of Pohnpei (formerly Ponape), Federated States of Micronesia, in the western Pacific Ocean. Built on a series of ~92 artificial islets constructed on

Nan Madol Pohnpei Micronesia megalithic basalt prismatic columns
D_3_12 Verified Sites & Artifacts

D_3_12 — Sacsayhuamán: Polygonal Megalithic Masonry

Sacsayhuamán (Quechua: Saqsaywaman, variously translated as "speckled falcon" or "satisfied falcon") — an immense architectural complex on a steep hill overlooking Cusco, Peru — contains some of the most awe-inspiring me

Sacsayhuamán Cusco Inca polygonal masonry megalithic cyclopean
D_3_08 Verified Sites & Artifacts

D_3_08 — Çatalhöyük: Neolithic Urbanism and the Origins of Settled Life

Çatalhöyük is a Neolithic and Chalcolithic settlement located on the Konya Plain of central Anatolia, Turkey, occupied from approximately 7500 to 5700 BCE. At its peak the site housed an estimated 3,000–8,000 inhabitants

Çatalhöyük Neolithic proto-city Konya Plain Turkey wall paintings
D_4_03 Verified Sites & Artifacts

D_4_03 — Ancient Tunnels, Erdstall, and Subterranean Networks

Humanity has dug, carved, and inhabited subterranean spaces for thousands of years — from the vast underground cities of Cappadocia (Derinkuyu, 8+ levels deep, housing up to 20,000 → [D_4_01](D_4_01_Underground_Cities_an

tunnels erdstall underground subterranean Derinkuyu Kaymakli
D_4_00 Sites & Artifacts

D_4_00 — Submerged Underground: Subfolder Summary

B_5_15 Verified Beings & Entities

B_5_15 — Popol Vuh: K'iche' Maya Creation Narrative and Supernatural Beings

The Popol Vuh is the principal mythological and cosmogonic text of the K'iche' Maya, preserved in a colonial-era transcription completed around 1554–1558 CE and first recorded in Latin script by Francisco Ximénez circa 1

popol vuh k'iche' maya hero twins hunahpu xbalanque xibalba
B_5_01 Verified Beings & Entities

B_5_01 — Animal Symbolism Beyond Serpents — Eagle, Jaguar, Bull, Fish

While serpent symbolism dominates this project's B-section (→ [B_2_01](../B2_Humanoid_Crypto_Entities/B_2_01_Reptilian_Beings_Overview.md)–B_3_02), four other animals appear with extraordinary consistency across unrelate

animal symbolism eagle jaguar bull fish totemism
B_4_07 Credible Beings & Entities

B_4_07 — Nature Spirits, Elementals, and Land Wights

Across every inhabited continent, human cultures have independently developed traditions of intelligent, non-human entities inhabiting natural features — trees, rivers, mountains, stones, winds, and fires. This document

nature spirits elementals Paracelsus gnomes sylphs undines
B_2_24 Credible Beings & Entities

B_2_24 — Wild Man: Feral Human Mythology and Bigfoot Traditions

The Wild Man — a large, hairy, human-like being living in the wilderness beyond civilization's edge — appears in mythologies, folklore, and claimed-sighting reports across every inhabited continent. The earliest fully de

wild man Enkidu Sasquatch Bigfoot yeti yeren
B_2_14 Verified Beings & Entities

B_2_14 — Undead and Revenant Traditions Beyond Vampires

The revenant — a corpse that returns from death to interact with the living — is one of the most ancient and widespread categories in world folklore, distinct from (though overlapping with) the vampire tradition treated

undead revenant draugr jiangshi zombie voodoo
B_2_06 Verified Beings & Entities

B_2_06 — Nephilim / Giants Comprehensive

"Nephilim" appears only twice in the Hebrew Bible (Genesis 6:4, Numbers 13:33), yet the concept of giant offspring from divine-human unions pervades virtually every ancient tradition worldwide. The Hebrew term carries am

Nephilim giants Genesis 6 b'nei ha'Elohim daughters of men Rephaim
B_2_09 Verified Beings & Entities

B_2_09 — Shadow People, Sleep Paralysis Entities, and Dark Figures

Shadow people, dark figures, and night-visiting entities represent one of the most consistently reported anomalous experiences across human cultures. The phenomenon centers on sleep paralysis — a state where the body rem

shadow people sleep paralysis Hatman Old Hag night terrors mare
B_1_06 Verified Beings & Entities

B_1_06 — Inanna / Ishtar — Queen of Heaven and Earth

Inanna (Sumerian: 𒀭𒈹, d.INANNA) / Ishtar (Akkadian: 𒀭𒌋𒁯, d.IŠTAR) is the most important goddess of ancient Mesopotamia — the divine personification of love, sexuality, war, and political power, identified with the planet

Inanna Ishtar Sumerian Akkadian Babylonian Queen of Heaven
B_1_12 Verified Beings & Entities

B_1_12 — Wind and Storm Entities: Vayu, Fujin, Ehecatl, Boreas, Rudra

Wind and storm entities — deities, spirits, and supernatural forces governing atmospheric phenomena — occupy a uniquely powerful position in world mythologies: they are invisible yet physically felt, destructive yet life

wind god storm deity Vayu Fujin Raijin Ehecatl