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.
946 results for "volcanic island arc" — page 11 of 48
M_3_09 — Precision Granite Machining Debate: Petrie to Dunn
The debate over precision granite machining in ancient Egypt has persisted for over 130 years, originating with Sir William Matthew Flinders Petrie (1853-1942), the father of modern Egyptology, who meticulously documente
M_4_05 — Giant Claims, Skeletal Evidence, and the Mound Builder Debate
Claims of giant human skeletons unearthed in the Americas constitute one of the most persistent themes in forbidden archaeology and popular alternative history. Hundreds of 19th-century newspaper accounts report discover
M_4_13 — Earth Crustal Displacement: Hapgood's Theory and Its Legacy
Earth crustal displacement (ECD) — the hypothesis that the Earth's lithosphere can shift as a relatively intact shell over the underlying asthenosphere, rapidly relocating the geographic positions of continents relative
M_4_06 — Göbekli Tepe Pillar 43 — Comet Impact Encoding and the Vulture Stone
Pillar 43, also known as the "Vulture Stone," is one of the most elaborately carved pillars at Göbekli Tepe, located in Enclosure D of this 11,000+ year-old monumental site in southeastern Turkey. The pillar is carved wi
M_4_11 — Göbekli Tepe Climate Reconstruction: What Supported Its Builders?
Göbekli Tepe (~9600-8000 BCE), the monumental stone pillar sanctuary in southeastern Turkey, presents a fundamental puzzle: how did pre-agricultural hunter-gatherers — people who had not yet domesticated crops or animals
M_4_04 — Library Destructions and Lost Knowledge Catalogs
The deliberate or accidental destruction of libraries and knowledge repositories is one of humanity's recurring tragedies. From the Library of Alexandria (whose gradual destruction eliminated perhaps 400,000–700,000 scro
M_4_12 — Pre-Clovis Sites Compilation: Monte Verde to Cerutti Mastodon
For most of the 20th century, the "Clovis First" paradigm held that the first humans to enter the Americas were the bearers of the Clovis culture — characterized by distinctive fluted stone points — who arrived via the i
M_4_14 — Richat Structure & Bimini Road: Geological Formations or Lost Civilizations?
The Richat Structure (also called the "Eye of the Sahara" or "Eye of Africa") is a prominent circular geological feature approximately 40 km in diameter located near Ouadane, Mauritania, in the western Sahara Desert (21°
M_4_15 — The Richat Structure and the Atlantis Hypothesis
The Richat Structure (Guelb er Richat, "Eye of the Sahara") is a prominent ~40-km-diameter circular geological formation in the Adrar Plateau of Mauritania (21.13°N, 11.40°W). Its concentric ring pattern — visible from s
M_2_07 — Bosnian Pyramids — Claims, Excavations & Scientific Response
Since 2005, Bosnian-American businessman Semir Osmanagić has claimed that Visočica Hill near Visoko, Bosnia and Herzegovina, is an ancient man-made pyramid — the "Bosnian Pyramid of the Sun" — which he says is the larges
M_2_01 — Anomalous Megaliths: Nan Madol, Baalbek, and Unexplained Engineering
Several ancient megalithic sites worldwide exhibit engineering achievements that remain difficult to fully explain with our current understanding of the tools, techniques, and organizational capacity available to their b
M_1_15 — Out-of-Place Artifacts: Systematic Evaluation of Anomalous Objects
"Out-of-Place Artifacts" (OOParts) — objects allegedly found in geological or archaeological contexts that seem anachronistic for their supposed age or location — have long served as cornerstones of alternative archaeolo
M_1_09 — Voynich Manuscript — Undeciphered Text Analysis
The Voynich Manuscript (Beinecke Rare Book and Manuscript Library, Yale University, catalog number MS 408) is a hand-written, lavishly illustrated codex of approximately 240 vellum pages (c. 234 surviving, some missing)
M_1_02 — Antikythera Mechanism Deep Dive — The World's First Analog Computer
---
M_1_17 — Underwater City Discoveries (Dwarka, Yonaguni, Pavlopetri)
The discovery and investigation of submerged archaeological sites — cities, harbors, temples, and infrastructure now lying beneath coastal waters due to post-glacial sea level rise, tectonic subsidence, or local geologic
M_1_19 — Bog Bodies, Ritual Preservation, and Wetland Sacrifice
Bog bodies — human remains naturally preserved in the acidic, oxygen-poor, tannic environment of Northern European peat bogs — constitute one of archaeology's most dramatic categories of evidence. Over 1,000 bog bodies h
M_1_16 — Göbekli Tepe Pillar & Enclosure Analysis
Göbekli Tepe — the monumental Neolithic ritual complex located on a limestone ridge ~15 km northeast of Şanlıurfa in southeastern Turkey (coordinates: 37°13′23″N, 38°55′21″E) — contains the oldest known monumental stone
A_4_33 — Inuit Cosmology & Sedna Mythology
Inuit cosmology is the spiritual and philosophical tradition of the Inuit peoples — the indigenous inhabitants of the Arctic and Subarctic regions of North America, from Alaska through Arctic Canada (Nunavut, Nunavik, Nu
U_5_18 — Fractals in Art, Music & Mathematical Aesthetics
Fractal geometry is deeply woven into the fabric of human aesthetic experience across cultures and millennia — not as ornament, but as structure. Richard Taylor (University of Oregon) discovered in 1999 that Jackson Poll
U_2_07 — Mosaic and Tile Art
Mosaic — images or patterns created from small pieces (tesserae) of stone, glass, ceramic, or other materials set in mortar — is one of the most durable art forms, with surviving examples spanning 4,000+ years. Origins:
BROWSE BY SECTION — 3,721 documents across 34 fields