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.
1,812 results for "Friday the 13th" — page 70 of 91
C_5_39 — Feng Shui: Chinese Geomancy, Spatial Harmony, and the Built Environment
Feng shui (風水, literally "wind-water") is a Chinese system of spatial analysis and environmental design with roots extending back at least 3,500 years, aimed at harmonizing human structures and activities with the natura
C_5_38 — Sky Burial: Excarnation, Ritual Exposure, and the Sacred Treatment of the Dead
Sky burial (jhator in Tibetan, meaning "giving alms to the birds") is a funerary practice in which the body of the deceased is placed on an elevated, open-air site and exposed to the elements and to carrion birds — prima
C_5_21 — Serpent-DNA Visual Parallels: The Double Helix in Ancient Iconography
Entwined serpent imagery — two serpents coiling around a central axis — appears across civilizations separated by vast distances and millennia: the caduceus of Greek Hermes (two serpents around a winged staff), the Nehus
C_5_37 — The Oracle at Delphi: Pythia, Prophecy, and Sacred Divination
The Oracle at Delphi was the most prestigious prophetic institution in the ancient Greek world, active from approximately the 8th century BCE to 393 CE when it was closed by the Roman Emperor Theodosius I. Located on the
C_5_31 — Resurrection and the Dying-Rising God: Death and Rebirth Across Traditions
The dying-and-rising god — a deity who dies (often violently), descends to the underworld, and returns to life — is one of the most debated categories in comparative religion. James George Frazer (The Golden Bough, 1890/
C_5_28 — Ritual Sacrifice: Blood, Fire, and the Sacred Exchange
Ritual sacrifice — the deliberate destruction or offering of something valuable (animal, human, agricultural produce, wealth) to a divine or supernatural power — is one of the most universal and oldest documented human p
C_5_08 — Armenian Mythology and the Urartian Connection
- [Quick Summary](#quick-summary)
C_5_36 — The Chakra System: Ancient Indian Model of Subtle Energy Centers
The chakra system is a model of subtle physiology originating in Indian religious and philosophical traditions, describing a series of energy centers (Sanskrit: cakra, "wheel" or "circle") located along the central axis
C_5_23 — Threshold Guardian: The Universal Gatekeeper Archetype
The Threshold Guardian — a supernatural figure stationed at the boundary between profane and sacred space, between the known world and the unknown, between life and death — is one of the most universal archetypes in worl
C_3_05 — Aztec Cosmology and the Five Suns
Aztec (Mexica) cosmology describes the universe as having passed through four previous ages (Suns), each created and destroyed by different gods through catastrophic events — jaguars, wind, fire-rain, and flood. We live
C_2_15 — The Serpent as Initiation Guide: Cross-Cultural Analysis
Across radically diverse cultures, the serpent functions not merely as a symbol but as an initiatory agent — a being whose encounter marks the boundary between ordinary consciousness and transformed understanding. This p
C_2_04 — Indonesian Naga & Southeast Asian Serpent Traditions
Southeast Asia possesses one of the densest concentrations of living naga/serpent traditions on Earth. From the cosmic serpent Antaboga of Java to the naga fireballs of the Mekong, from the naga princesses of Khmer dynas
ZF_2_18 — Abyssal Trench Biogeography: Life at the Deepest Frontiers
The hadal zone (depths below 6,000 m, named for Hades, the Greek underworld) — comprising the ~37 ocean trenches formed by tectonic subduction, totaling only ~0.25% of the global seafloor yet spanning a depth range equiv
ZF_2_19 — Marine Bioluminescence: Light in the Deep Ocean
Bioluminescence — the production and emission of light by living organisms through chemical reactions — is the most widespread form of communication in the ocean and arguably the most common visible phenomenon on Earth,
ZF_3_12 — Submarines, Submersibles, and the History of Ocean Exploration
The history of ocean exploration technology spans from the earliest diving bells (Alexander the Great's legendary glass barrel, ~332 BCE; Halley's practical diving bell, 1690) to full-ocean-depth human-occupied vehicles
ZF_3_18 — Microplastic Pollution in the Ocean
Microplastics — plastic particles <5 mm in diameter — have become one of the most pervasive and persistent pollutants in the global ocean, present from surface waters to the deepest hadal trenches, from Arctic sea ice to
ZF_3_10 — Marine Paleontology and the Fossil Record of the Seas
Marine paleontology documents the evolution of life in Earth's oceans over ~3.8 billion years — from the earliest microbial fossils (stromatolites, ~3.5 Ga) to the complex marine ecosystems of the modern ocean. The marin
ZF_5_16 — Ocean Observation Networks: Global Monitoring of the Marine Environment
Ocean observation networks constitute the global infrastructure for monitoring the physical, chemical, and biological state of the world's oceans in near-real-time. The centerpiece of modern ocean observation is the Argo
ZF_4_16 — Microplastics in the Ocean: Sources, Pathways, and Ecological Impact
Microplastics — plastic particles smaller than 5 mm in diameter — have become one of the most pervasive and persistent pollutants in the global ocean. First systematically described as a marine pollutant by Richard Thomp
ZF_4_12 — Underwater Acoustics and the SOFAR Channel
Sound is the dominant long-range information carrier in the ocean — electromagnetic radiation (light, radio) is rapidly absorbed in seawater, but sound can travel thousands of kilometers with remarkably little loss, maki
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