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.

1,119 results for "AI winter" — page 39 of 56

D_3_08 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_3_20 Verified Sites & Artifacts

D_3_20 — Amazonian Geoglyphs & Pre-Columbian Earthworks

LiDAR surveys and systematic deforestation since the 1970s have revealed thousands of pre-Columbian geometric earthworks (geoglyphs) across western Amazonia, fundamentally overturning the long-held view of the Amazon as

amazonian-geoglyphs pre-columbian-earthworks terra-preta lidar-archaeology acre-geoglyphs geometric-ditched-enclosures
D_3_05 Sites & Artifacts

D_3_05 — Lalibela Rock-Hewn Churches — Ethiopia's New Jerusalem

The rock-hewn churches of Lalibela in northern Ethiopia constitute one of the most extraordinary architectural achievements in sub-Saharan Africa and the Christian world. Located in the Lasta region of the Ethiopian High

Lalibela rock-hewn churches Bete Giyorgis Zagwe dynasty Ethiopia New Jerusalem
D_3_14 Verified Sites & Artifacts

D_3_14 — Rock-Hewn Churches of Tigray: Beyond Lalibela

While Lalibela's eleven rock-hewn churches are world-famous, a far more extensive but less-known tradition of rock-cut church architecture extends across the Tigray Region of northern Ethiopia (and neighboring Eritrea) —

Tigray rock-hewn churches Ethiopia Aksumite Zagwe sandstone
D_3_11 Verified Sites & Artifacts

D_3_11 — Sigiriya: Sri Lankan Sky Fortress and Water Gardens

Sigiriya ("Lion Rock") — a massive column of volcanic rock rising approximately 200 meters (660 feet) above the surrounding plains in the central Matale District of Sri Lanka — is one of the most dramatic archaeological

Sigiriya Sri Lanka rock fortress Kashyapa lion rock frescoes
D_4_04 Sites & Artifacts

D_4_04 — Ellora and Ajanta Caves — Rock-Cut Masterworks of India

The Ajanta and Ellora cave complexes in Maharashtra, western India, represent the zenith of Indian rock-cut architecture — a tradition spanning over a millennium. Ajanta (c. 2nd century BCE – 5th century CE) comprises 30

Ellora Ajanta Kailasa Temple rock-cut architecture Buddhist caves Hindu caves
B_5_18 Credible Beings & Entities

B_5_18 — Iranian Mythology: Shahnameh, Divs, and the Cosmic Struggle

Iranian mythology constitutes one of the world's oldest and most influential mythological traditions, deeply shaped by Zoroastrian cosmic dualism — the eternal struggle between Ahura Mazda (Wise Lord, truth/asha) and Ang

iranian mythology shahnameh ferdowsi zoroastrian mythology divs ahura mazda
B_5_07 Verified Beings & Entities

B_5_07 — Divine Smith and Celestial Artisan Figures

The Divine Smith — a god or supernatural being whose defining attribute is mastery of metalworking, craftsmanship, and technological creation — appears across virtually every metal-using civilization as one of the most c

divine smith celestial artisan Hephaestus Vulcan Ptah Wayland
B_5_02 Beings & Entities

B_5_02 — Shape-Shifting, Therianthropy, and Human-Animal Transformation

The belief that humans can transform into animals — and that some beings exist in hybrid human-animal forms — is one of the oldest and most widespread motifs in human culture. The famous "Lion-Man" of Hohlenstein-Stadel

shape-shifting therianthropy therianthrope lycanthropy werewolf skinwalker
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_03 Beings & Entities

B_5_03 — Golems, Tulpas, and Egregores — Created and Thought-Form Entities

Across cultures, traditions describe the creation of animate beings through ritual, language, or concentrated thought — entities that exist at the boundary between artifice and life. The Jewish golem (a clay humanoid ani

golem tulpa egregore thought-form Rabbi Judah Loew Prague
B_4_04 Beings & Entities

B_4_04 — Demon Taxonomy Across Cultures — Asuras, Rakshasas, Oni, Ifrit

Every known civilization has developed taxonomies of malevolent or adversarial supernatural beings — entities that oppose cosmic order, threaten human welfare, or embody chaotic forces. These classifications range from t

demon taxonomy Asura Rakshasa Oni Ifrit
B_4_09 Verified Beings & Entities

B_4_09 — Skin-Walker, Wendigo, and Indigenous Predatory Spirits

Indigenous North American spiritual traditions include powerful predatory spirit entities whose cultural significance, cosmological depth, and moral weight far exceed their common (and often distorted) depictions in popu

skin-walker yee naaldlooshii wendigo windigo witiko wiindigoo
B_4_14 Verified Beings & Entities

B_4_14 — Valkyries and Warrior Spirit Women: Norse, Celtic, Slavic

Warrior spirit women — supernatural female figures who choose, accompany, or determine the fate of warriors in battle — constitute a distinctive category of being that crosses the boundaries between deity, spirit, and pe

Valkyrie warrior spirit woman chooser of the slain Brynhild shieldmaiden Morrígan
B_4_10 Verified Beings & Entities

B_4_10 — Hag, Baba Yaga, and Crone Archetypes

The Crone — an aged, powerful, often terrifying supernatural woman who serves as gatekeeper between worlds, tester of heroes, devourer of the unworthy, and keeper of hidden wisdom — is among the most ancient and widespre

hag Baba Yaga crone wise woman old woman witch
B_4_02 Beings & Entities

B_4_02 — Mandaeism: Living Gnostic Religion

Mandaeism is one of the oldest continuously practiced Gnostic religions in the world, with an estimated 60,000-100,000 adherents primarily concentrated in southern Iraq and southwestern Iran, with significant diaspora co

Mandaeism Mandaeans Ginza Rabba John the Baptist Gnostic Ptahil
B_4_07 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_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_10 Beings & Entities

B_2_10 — Vampiric Entities Across Cultures

The concept of a predatory undead or supernatural being that sustains itself by draining life force — blood, breath, sexual energy, or vital essence — from the living appears independently across nearly every major cultu

vampire strigoi jiangshi aswang vetala Lilith
B_2_06 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