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.
105 results for "oceanic anoxic event" — page 5 of 6
I_1_05 — The Scientific Study of Anomalous Atmospheric Phenomena
A range of rare atmospheric phenomena — ball lightning, earthquake lights, transient luminous events (sprites, elves, blue jets), and persistent luminous anomalies such as the Hessdalen lights — have been observed for ce
INTERDOC_66 — Information Persistence Through Catastrophic Events
Three apparently unrelated phenomena share a deep structural feature:
ZF_5_12 — Paleocene-Eocene Thermal Maximum: Ancient Anoxic Ocean Crisis
The Paleocene-Eocene Thermal Maximum (PETM), occurring approximately 55.8 million years ago (latest Paleocene), was one of the most dramatic and rapid climate change events in the Cenozoic, offering the closest geologica
E_3_00 — Geological Hydrological Events: Subfolder Summary
E_2_00 — Volcanic Climate Events: Subfolder Summary
E_4_19 — Mono Lake and Gothenburg Excursions: Short Geomagnetic Events
Geomagnetic excursions are brief, extreme departures of the Earth's magnetic field from its normal dipolar configuration — events during which the virtual geomagnetic pole (VGP) deviates by more than 40–45° from the geog
E_1_07 — Tunguska Event and Modern Impact Evidence
On June 30, 1908, an atmospheric explosion over the Podkamennaya Tunguska River in central Siberia released energy equivalent to approximately 12 megatons of TNT (roughly 1,000 times the Hiroshima bomb), flattening 2,150
E_5_05 — Late Devonian Mass Extinction: Kellwasser and Hangenberg Events
The Late Devonian mass extinction (~372–359 Ma) was not a single catastrophe but a series of extinction pulses spanning approximately 25 million years, making it unique among the "Big Five" mass extinctions. The two most
J_4_12 — Polynesian Navigation Canoes: Oceanic Vessel Engineering
The Polynesian double-hulled sailing canoe — waka hourua (Māori), wa'a kaulua (Hawaiian), vaka (general Polynesian) — was the vessel that made possible the most extraordinary feat of maritime exploration in human history
D_1_22 — Pacific Island Megalithic: Nan Madol, Lelu Ruins, and Oceanic Stone Architecture
Nan Madol — a ceremonial complex of 92 artificial islets spread across a shallow lagoon off the southeast coast of Pohnpei (Federated States of Micronesia) — is one of the most enigmatic megalithic sites on Earth and has
L_1_02 — Interbreeding Events & Genetic Discontinuities
Ancient DNA has established that late human evolution was not a simple replacement story. Expanding populations of Homo sapiens interbred with Neanderthals and Denisovans, and at least one direct first-generation hybrid
R_1_03 — Mass Extinction Events
Life on Earth has endured at least five catastrophic mass extinctions in 540 million years, each eliminating 60–96% of all species. The "Big Five" are: End-Ordovician (~443 Mya, ~85% species lost), Late Devonian (~372 My
F_1_00 — Trans Oceanic Migration: Subfolder Summary
F_4_21 — Shared Flood Geology: Physical Evidence for Deluge Events
Flood myths appear in cultures across every inhabited continent — from the Sumerian/Akkadian flood (Ziusudra/Utnapishtim), the Hebrew Noah narrative, and the Greek Deucalion, to the Hindu Manu, the Chinese Gun-Yu, the Az
I_3_16 — Kenneth Arnold to Betty and Barney Hill: Foundational UAP Events
Two cases — Kenneth Arnold's June 24, 1947 sighting and the Betty and Barney Hill abduction case of September 19-20, 1961 — define the foundational templates for the modern UFO/UAP phenomenon. Arnold's sighting near Moun
I_3_05 — Phoenix Lights (1997) and Mass Sighting Events Deep Dive
The Phoenix Lights event of March 13, 1997, is the largest mass UAP sighting in United States history by number of witnesses — estimates range from several thousand to over 10,000 people across a 300-mile corridor from H
I_3_03 — Mass UAP Sightings and Multi-Witness Events
Mass UAP sightings—events observed by hundreds or thousands of
M_4_09 — Younger Dryas Impact and Lost Civilization Hypothesis
The Younger Dryas Impact Hypothesis (YDIH) proposes that a cosmic impact or airburst event approximately 12,800 years ago (12.8 ka BP) triggered the Younger Dryas cold reversal — a ~1,300-year return to near-glacial cond
A_4_34 — Polynesian Creation Myths: Rangi, Papa & Maui
Polynesian creation mythology represents one of the most internally coherent and geographically distributed oral cosmological systems on Earth — spanning approximately 25 million square kilometers of the Pacific Ocean ac
ZH_4_06 — Comets and Meteors in Cultural History: Omens to Science
Throughout human history, comets — with their dramatic, unpredictable appearances and luminous tails stretching across the sky — have been among the most powerful celestial omens, inspiring fear, wonder, and interpretive
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