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Search 3,721 documents across 34 fields — every claim tier-rated by evidence

3,721 Documents 34 Sections 43,625 Citations 34,852 Keywords Indexed 4 Evidence Tiers

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.

2,169 results for "right to die" — page 56 of 109

K_5_22 Verified Consciousness

K_5_22 — Frequency Following Response (FFR)

The Frequency Following Response (FFR) is a sustained, phase-locked far-field electrophysiological response that tracks the periodicity of acoustic stimuli with sub-millisecond precision, generated primarily in the audit

frequency following response FFR auditory brainstem response neural entrainment envelope tracking phase locking
E_3_04 Verified Cataclysms & Chronology

E_3_04 — Doggerland and Sundaland — Drowned Continental Shelves

Doggerland and Sundaland represent two of the most significant landmasses lost to post-glacial sea level rise, together encompassing hundreds of thousands of square kilometers of habitable terrain that was progressively

Doggerland Sundaland continental shelf post-glacial flooding Storegga Slide sea level rise
E_3_05 Verified Cataclysms & Chronology

E_3_05 — Megafauna Extinction — Overkill, Climate, or Cosmic Impact?

The late Quaternary megafauna extinction represents one of the most dramatic biodiversity losses in the last 66 million years, eliminating approximately 178 species of large-bodied mammals (≥44 kg) across six continents

Pleistocene megafauna extinction overkill hypothesis Paul Martin mammoth giant sloth
E_3_11 Verified Cataclysms & Chronology

E_3_11 — Earthquake Archaeology and Seismic Catastrophes

Archaeoseismology — the study of past earthquakes using archaeological evidence — reveals that seismic catastrophes have repeatedly destroyed, reshaped, and sometimes permanently ended ancient urban centers and entire ci

archaeoseismology earthquake seismic destruction ancient earthquake Troy Jericho
E_3_01 Verified Cataclysms & Chronology

E_3_01 — Rise and Fall of Civilizations

Every complex civilization in recorded history has collapsed or been transformed beyond recognition. The Bronze Age collapse (~1177 BCE) destroyed the interconnected civilizations of the eastern Mediterranean within a si

civilization collapse Toynbee Spengler Tainter Turchin cliodynamics
E_3_06 Verified Cataclysms & Chronology

E_3_06 — The 8.2 Kiloyear Event: Sudden Cooling and Neolithic Disruption

The 8.2 kiloyear event (~6200 BCE) was the most severe abrupt climate oscillation of the Holocene, triggered by a catastrophic outburst flood from glacial Lakes Agassiz and Ojibway into the North Atlantic via Hudson Bay.

8.2 ka event Bond Event 5 Lake Agassiz outburst flood Neolithic disruption AMOC
E_3_03 Verified Cataclysms & Chronology

E_3_03 — Ice Age Civilizations — Evidence for Complexity During the Last Glacial Maximum

The Last Glacial Maximum (LGM, ~26,500-19,000 BP) — when ice sheets covered ~32% of the global land surface and sea levels dropped ~120 meters below present — was not a period of human stagnation but of remarkable cultur

Ice Age Last Glacial Maximum LGM Paleolithic Upper Paleolithic Younger Dryas
E_3_14 Verified Cataclysms & Chronology

E_3_14 — Missoula Floods: Channeled Scablands and Catastrophism Vindicated

The Missoula Floods (also called the Spokane Floods or Bretz Floods) were a series of catastrophic megafloods — among the largest known floods in Earth's history — that swept across the inland Pacific Northwest of the Un

Missoula floods Glacial Lake Missoula channeled scablands J Harlen Bretz megaflood catastrophism
E_3_10 Credible Cataclysms & Chronology

E_3_10 — Clathrate Gun Hypothesis

The clathrate gun hypothesis proposes that warming of ocean waters or thawing of permafrost can destabilize methane clathrates (also called methane hydrates) — ice-like crystalline structures in which methane molecules a

clathrate gun methane hydrate gas hydrate methane release abrupt warming continental shelf
E_3_09 Verified Cataclysms & Chronology

E_3_09 — Messinian Salinity Crisis

The Messinian Salinity Crisis (MSC) — approximately 5.96–5.33 million years ago (late Miocene) — was one of the most dramatic geological events in the Cenozoic: the near-complete desiccation (drying up) of the Mediterran

Messinian Salinity Crisis Mediterranean evaporite Gibraltar Strait of Gibraltar Zanclean flood
E_2_05 Verified Cataclysms & Chronology

E_2_05 — Late Antiquity Little Ice Age (536–660 CE) and the Fall of Antiquity

The period 536–660 CE represents one of the most catastrophic environmental and civilizational crises in recorded human history, now termed the Late Antiquity Little Ice Age (LALIA). It began in 536 CE — described by his

536 CE Late Antiquity Little Ice Age LALIA volcanic winter Ilopango Justinian Plague
E_2_13 Verified Cataclysms & Chronology

E_2_13 — Paleocene-Eocene Thermal Maximum

The Paleocene-Eocene Thermal Maximum (PETM) — approximately 55.8 million years ago — was the most extreme rapid warming event of the past 66 million years and is widely studied as a deep-time analog for modern anthropoge

PETM Paleocene-Eocene Thermal Maximum hyperthermal carbon isotope excursion CIE methane clathrate
E_2_06 Verified Cataclysms & Chronology

E_2_06 — Black Death, Pandemic Cycles, and Civilizational Reset

The Black Death (1347–1353 CE) was the most devastating pandemic in recorded human history. Caused by the bacterium *Yersinia pestis and transmitted primarily through flea bites from infected rats, the plague killed an e

Black Death bubonic plague Yersinia pestis pandemic 1347 medieval
E_2_12 Verified Cataclysms & Chronology

E_2_12 — Great Oxygenation Event

The Great Oxygenation Event (GOE) — approximately 2.4–2.1 billion years ago — was one of the most transformative events in Earth's history: the first permanent rise of free molecular oxygen (O₂) in the atmosphere, from n

Great Oxygenation Event GOE oxygen crisis cyanobacteria photosynthesis Paleoproterozoic
E_2_19 Verified Cataclysms & Chronology

E_2_19 — Volcanism and Human Evolution: Eruptions That Shaped Our Species

The relationship between volcanism and human evolution operates on multiple scales and through multiple mechanisms — from the geological forces that created the landscapes where hominins evolved, to the catastrophic erup

volcanism human evolution Toba volcanic winter bottleneck tephra
E_2_10 Verified Cataclysms & Chronology

E_2_10 — Volcanic Winter and Civilizational Effects

Large volcanic eruptions can inject sulfate aerosols into the stratosphere, where they reflect incoming solar radiation, producing global cooling lasting 1–3 years — a phenomenon known as volcanic winter. The most severe

volcanic winter eruption Tambora year without summer VEI volcanic explosivity
E_2_01 Verified Cataclysms & Chronology

E_2_01 — 536 CE Climate Catastrophe

This document examines 536 CE Climate Catastrophe, a topic within the Cataclysms and Chronology research area. Key areas of investigation include "The Worst Year to Be Alive", Historical Eyewitness Accounts, The Volcanic

536 CE Fimbulvetr Ragnarök volcanic winter Ilopango Procopius
E_2_18 Verified Cataclysms & Chronology

E_2_18 — Minoan Eruption Expanded: Tsunami, Ashfall, and Civilization Collapse

The Minoan eruption of Thera (modern Santorini, Greece) was one of the largest volcanic eruptions of the Holocene — a VEI 6–7 event that ejected approximately 60–100 km³ of magma (DRE; some estimates reach 40 km³ DRE wit

Minoan eruption Thera Santorini Bronze Age Minoan civilization caldera
E_4_05 Verified Cataclysms & Chronology

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

cyclical destruction renewal Ragnarök yuga Five Suns kalpa
E_4_10 Verified Cataclysms & Chronology

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

ice cores GRIP GISP2 NGRIP EPICA Vostok