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.
65 results for "volcanic winter" — page 2 of 4
E_2_27 — Mega-Tsunami History: Evidence for Catastrophic Wave Events
Mega-tsunamis — wave events with initial amplitudes of tens to hundreds of meters, far exceeding the 10–30 m waves generated by typical seismic tsunamis — are produced by catastrophic mechanisms including volcanic flank
O_3_09 — Lake Anomalies and Limnic Eruptions
Limnic eruptions (also called "lake overturns") are rare but catastrophic events in which dissolved carbon dioxide (CO₂) erupts suddenly from deep lake water, forming a dense gas cloud that displaces oxygen and can asphy
M_5_04 — Submerged Structures of the Mediterranean — Pavlopetri to Baiae
The Mediterranean Sea contains some of the world's best-documented and most archaeologically significant submerged settlements and structures — sites that were built on dry land and subsequently inundated by combinations
M_4_03 — Archaeological Dating Disputes and Controversies
Archaeological dating methods — the techniques used to determine the age of artifacts, structures, and deposits — are the backbone of all claims about the human past. Radiocarbon dating (carbon-14 analysis, developed by
INTERDOC_74 — Transgenerational Epigenetic Inheritance: Confirmed Mechanisms and Honest Limits
[KEY FINDING] Specific environmentally-induced epigenetic states (notably from severe famine and from controlled fear-conditioning paradigms) can survive embryonic reprogramming and influence offspring phenotype across o
W_4_08 — Native American Great Plains and Vision Quest Traditions
The Great Plains of North America — stretching from the Canadian prairies to Texas, from the Rocky Mountain foothills to the Mississippi — sustained some of the most mobile, ceremonially rich, and militarily sophisticate
ZH_4_01 — Stonehenge Astronomical Alignments: Solar, Lunar, Eclipse
Stonehenge, the iconic late Neolithic/early Bronze Age monument on Salisbury Plain, Wiltshire, England (constructed in phases from c. 3000–2000 BCE), has been at the center of archaeoastronomical debate since the 18th ce
ZH_5_08 — Solstice and Equinox Traditions: Seasonal Markers Across Cultures
The solstices (longest and shortest days) and equinoxes (equal day and night) are the four cardinal points of the solar year — astronomically defined by the Sun reaching its maximum/minimum declination (solstices) or cro
C_4_05 — Australian Aboriginal Dreamtime Synthesis
This document examines Australian Aboriginal Dreamtime Synthesis, a topic within the Global Traditions research area. Key areas of investigation include The Deep Time Record, Diversity — Not "A Culture" but a Continent o
ZF_1_08 — Submarine Volcanism and Island Formation
Submarine volcanism — volcanic activity occurring beneath the ocean surface — accounts for approximately 75% of the Earth's total volcanic output and is the primary mechanism by which new oceanic crust is created, island
Z_3_02 — Epigenetic Inheritance & Transgenerational Effects
Epigenetic inheritance refers to the transmission of phenotypic information across generations through mechanisms other than changes in DNA sequence. The three primary molecular mechanisms — DNA methylation, histone modi
E_3_17 — Environmental Catastrophe–Civilization Correlation Timeline
Systematic cross-referencing of paleoclimate proxy records (ice cores, speleothems, tree rings, marine sediments) with archaeological and historical records reveals repeated correlations between abrupt environmental shif
E_2_16 — Laacher See Eruption: European Catastrophe at 12,900 BP
The Laacher See eruption — centered on the Laacher See caldera in the East Eifel Volcanic Field of western Germany, approximately 37 km south of Bonn — was the largest volcanic eruption in central Europe during the late
E_2_08 — Little Ice Age — Climate, Society, and the Modern World
The Little Ice Age (LIA) was a prolonged period of climatic cooling that affected much of the Northern Hemisphere from approximately 1300 to 1850 CE, with coldest intervals during the Maunder Minimum (1645–1715) and the
E_4_27 — Chicxulub Impact and the K-Pg Mass Extinction
The Chicxulub impact was a catastrophic asteroid strike that occurred approximately 66.043 ± 0.011 million years ago at what is now the Yucatan Peninsula, Mexico, marking the boundary between the Cretaceous and Paleogene
E_1_06 — Chicxulub Impact and the K-Pg Boundary
Approximately 66 million years ago, at the boundary between the Cretaceous and Paleogene periods (K-Pg boundary, formerly K-T boundary), a ~10 km diameter asteroid struck what is now the Yucatán Peninsula of Mexico, crea
J_3_16 — Roman Concrete and Hydraulic Engineering: Opus Caementicium, Pozzolanic Chemistry, and Structural Legacy
Roman concrete (opus caementicium) is among the most consequential construction materials in architectural history, enabling structures that have endured for over 2,000 years — including the Pantheon dome (43.3 m span, c
J_2_11 — Ancient Concrete: Roman Pozzolana and Beyond
Roman concrete (opus caementicium) remains one of the most remarkable material technologies of the ancient world — and in certain key performance metrics, it surpasses modern Portland cement concrete. While modern concre
J_2_10 — Cement, Mortar, and Ancient Binding Materials
Binding materials — substances that harden and adhere to aggregate and masonry, enabling construction of monolithic structures — represent one of the most consequential branches of ancient materials science. The history
INTERDOC_59 — Intergenerational Trauma: A Three-Channel Synthesis (Epigenetic, Psychological, Cultural)
Trauma is empirically heritable — but not through any single mechanism. The dominant public framing (epigenetics-as-Lamarckism) is overconfident; the dominant academic counter-framing (it's all attachment / it's all cult
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