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