E_4_03 — Paleomagnetism & Geomagnetic Excursions

Earth's magnetic field periodically undergoes dramatic excursions and full polarity reversals, with profound physical consequences including weakened radiation shielding, increased UV exposure, and ozone depletion. The L

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_4_05 — Cyclical Destruction and Renewal

Nearly every human civilization has independently conceived of time not as a single arrow but as a wheel — creation, flourishing, decay, destruction, and rebirth cycling endlessly. The Hindu yuga system maps a 4.32-billi

E_4_10 — Ice Core Science: Greenland and Antarctic Climate Records

Ice cores drilled from the Greenland and Antarctic ice sheets constitute one of the most powerful archives of past climate on Earth. Greenland cores (GRIP, GISP2, NGRIP, NEEM) provide high-resolution records extending ba

E_4_06 — Kali Yuga / World Ages Mathematics

This document examines Kali Yuga / World Ages Mathematics, a topic within the Cataclysms and Chronology research area. Key areas of investigation include The Four Yugas — Structure and Duration, Higher-Order Cycles, Sour

E_4_00 — Dating Chronological Science: Subfolder Summary

E_4_20 — Catastrophism vs. Uniformitarianism: History of the Debate

The catastrophism vs. uniformitarianism debate represents one of the most consequential intellectual controversies in the history of science — fundamentally shaping how geologists, biologists, and historians understand t

E_4_09 — Magnetic Pole Reversals and the Laschamp Event

Earth's magnetic field periodically undergoes geomagnetic reversals — events in which the north and south magnetic poles swap polarity. This has occurred at least 183 times in the last 83 million years, with the last ful

E_4_23 — Magnetic Field Strength History: Dipole Decay and Implications

Earth's magnetic field — generated by convective motion of liquid iron in the outer core (the geodynamo) — is not constant in strength. Over the past ~170 years of direct measurement (since Carl Friedrich Gauss's first s

E_4_08 — The 3102/3114 BCE Epoch Date Parallel

This document examines The 3102/3114 BCE Epoch Date Parallel, a topic within the Cataclysms and Chronology research area. Key areas of investigation include The Hindu Kali Yuga — February 17/18, 3102 BCE, The Maya Long C

E_4_02 — Radiocarbon Calibration & Chronology Shifts

This document examines Radiocarbon Calibration & Chronology Shifts, a topic within the Cataclysms and Chronology research area. Key areas of investigation include The Physics , Key Parameters, What Can Be Dated. Notable

E_1_04 — Complete Meteor & Asteroid Impact Catalog: Earth's Full Bombardment History

This document examines Complete Meteor & Asteroid Impact Catalog: Earth's Full Bombardment History, a topic within the Cataclysms and Chronology research area. Key areas of investigation include Theia Giant Impact (~4.51

E_1_01 — The Younger Dryas Impact Hypothesis (YDIH)

This document examines The Younger Dryas Impact Hypothesis (YDIH), a topic within the Cataclysms and Chronology research area. Notable findings include: Greenland ice-core data confirm rapid cooling at onset and abrupt w

E_1_08 — Ancient Supernovae and Their Cultural Impact

Supernovae — the explosive deaths of massive stars — are among the most energetic events in the universe, capable of briefly outshining entire galaxies. When they occur within our galaxy at distances of a few thousand li

E_1_02 — Meteor and Asteroid Impacts on Earth

This document examines Meteor and Asteroid Impacts on Earth, a topic within the Cataclysms and Chronology research area. Notable findings include: The Finnish Kalevala describes a "fire-child" stolen from heaven that bur

E_1_05 — The Hollow Moon: Evidence, Anomalies & Theories

This document examines The Hollow Moon: Evidence, Anomalies & Theories, a topic within the Cataclysms and Chronology research area. Key areas of investigation include Apollo Seismic "Ringing Like a Bell", Anomalous Densi

E_1_10 — Impact Crater Morphology and Effects

Hypervelocity impact cratering — the formation of craters by the collision of asteroids, comets, and meteoroids with planetary surfaces at speeds of 11–72 km/s — is one of the most fundamental geological processes in the

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_1_17 — Toba Supereruption: Genetic Bottleneck and Climate Catastrophe

The Toba supereruption — occurring approximately 74,000 years ago (74 ka) on the island of Sumatra, Indonesia — was the largest volcanic eruption of the last 2 million years and one of the most catastrophic events in hum

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