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.
147 results for "great Atlantic Sargassum belt" — page 2 of 8
D_3_22 — Great Serpent Mound: Astronomical Analysis and Cultural Context
The Great Serpent Mound is a 411-meter-long (1,348 ft) serpentine effigy earthwork in Adams County, Ohio, situated on a plateau overlooking Brush Creek — the largest surviving effigy mound in the world. The mound takes t
D_3_04 — Great Wall of China — Engineering, Mythology, and Function
The Great Wall of China is not a single wall but a vast network of fortifications built, rebuilt, and extended over 2,500+ years by multiple dynasties, stretching a combined total of approximately 21,196 km according to
R_1_09 — The Great Oxidation Event: Oxygen, Cyanobacteria, and Earth's Atmospheric Transformation
The Great Oxidation Event (GOE), occurring approximately 2.4–2.1 billion years ago during the Paleoproterozoic, was the most dramatic chemical transformation in Earth's history — atmospheric oxygen rose from trace levels
F_1_03 — Phoenician and Carthaginian Atlantic Exploration
The Phoenicians and their Carthaginian successors were the ancient world's supreme mariners, operating an extensive maritime network across the Mediterranean and beyond from roughly 1500 BCE to 146 BCE. Ancient literary
F_2_13 — Copper Trade Networks: Great Lakes to Mediterranean
The Great Lakes copper deposits — particularly the vast deposits of native (naturally pure) copper on the Keweenaw Peninsula and Isle Royale of Michigan's Upper Peninsula — represent one of the world's most remarkable mi
Q_2_17 — Fermi Paradox Solutions Comprehensive
The Fermi Paradox — named after physicist Enrico Fermi's 1950 lunchtime remark "Where is everybody?" — captures the apparent contradiction between the high probability of extraterrestrial civilizations (given the ~200–40
ZB_5_19 — The Anthropocene: Human Dominance of Earth Systems and Epoch Dating
The Anthropocene — a proposed geological epoch defined by the dominant influence of human activity on Earth's geology, climate, and ecosystems — has become one of the most consequential and contentious concepts in modern
D_2_16 — Tartessos & Iberian Peninsula Civilizations
Tartessos was a semi-legendary Bronze Age and Iron Age civilization centered in the lower Guadalquivir River valley of southwestern Iberia (modern Andalusia and southern Portugal), flourishing approximately 1100–550 BCE.
F_1_25 — Roman-Era Artifacts in the Americas
The claim that Roman-era artifacts have been found in the Americas — suggesting trans-Atlantic contact between the Roman world and pre-Columbian civilizations — is a recurring theme in diffusionist and alternative archae
F_1_24 — Phoenician Contact with the Americas
The hypothesis that Phoenician or Carthaginian sailors reached the Americas before Columbus is one of the most persistent and emotionally charged claims in the field of pre-Columbian transatlantic contact — a proposition
M_3_01 — Impossible Precision in Ancient Construction
The Great Pyramid of Giza and Andean polygonal masonry demonstrate engineering precision that is VERIFIED, MEASURABLE, and often difficult to explain with proposed tool kits. These are not fringe claims — they are survey
M_4_08 — Sphinx Water Erosion Hypothesis
The Sphinx Water Erosion Hypothesis is the controversial geological argument that the Great Sphinx of Giza and its surrounding enclosure walls show erosion patterns consistent with prolonged exposure to rainfall (precipi
M_2_17 — Sphinx Water Erosion Hypothesis — Schoch Debate
The Sphinx water erosion hypothesis (WEH) — the geological argument that the Great Sphinx of Giza and its enclosure show erosion patterns consistent with prolonged rainfall rather than wind-blown sand, potentially indica
A_4_20 — Mandaean Ginza Rabba: Living Gnostic Scripture
The Ginza Rabba (Ginzā Rbā, "Great Treasure"), also known as the Book of Adam, is the principal holy scripture of the Mandaeans — the world's only surviving Gnostic religion, practiced today by approximately 60,000–100,0
U_5_06 — Art Forgery and Authenticity
Art forgery — the creation of works intended to deceive buyers, dealers, or institutions into believing they are by another (usually more famous or valuable) artist — is as old as the art market itself and raises profoun
W_4_01 — Maya Epigraphy, Astronomy, and Calendar Science
The Maya civilization developed one of the most sophisticated writing systems in the pre-Columbian Americas — a mixed logographic-syllabic script that recorded history, astronomy, mythology, and ritual on stone monuments
W_4_15 — Ancestral Puebloan: Chaco Canyon, Mesa Verde, and Cliff Dwellings
The Ancestral Puebloan peoples (formerly "Anasazi" — a Navajo term meaning "ancient ones" or "ancient enemies," now considered disrespectful by many Puebloan descendants) developed one of the most architecturally and ast
W_1_03 — Harappan / Indus Valley Civilization — Mohenjo-daro, Undeciphered Script, and the Pashupati Seal
The Indus Valley / Harappan Civilization (c. 3300–1300 BCE, mature phase 2600–1900 BCE) was the largest of the three great Bronze Age civilizations — at its peak covering ~1.25 million km², with an estimated population o
W_1_12 — Persian Civilization — Achaemenid, Parthian, and Sassanid
Persian civilization produced three of antiquity's greatest empires — the Achaemenid (550–330 BCE), Parthian (247 BCE–224 CE), and Sassanid (224–651 CE) — that together dominated the Middle East, Central Asia, and parts
W_3_01 — Bantu Cosmology, Migration, and Iron Traditions
The Bantu expansion (~3000 BCE–500 CE) is one of the largest and most consequential human migrations in history: speakers of proto-Bantu languages from the Nigeria-Cameroon borderland spread across most of sub-Saharan Af
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