RESEARCH BASE

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.

88 results for "impact winter" — page 5 of 5

E_3_12 Verified Cataclysms & Chronology

E_3_12 — Agriculture: Origins, Spread, and Civilizational Impact

Agriculture — the deliberate cultivation of plants and domestication of animals for food, fiber, and other products — is arguably the single most consequential technological and social transformation in human history, se

agriculture farming crop domestication Fertile Crescent Neolithic plant cultivation
E_1_08 Verified Cataclysms & Chronology

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

supernova SN 1054 Crab Nebula Anasazi petroglyph SN 185 Vela supernova
S_1_16 Verified Future Technology

S_1_16 — Large Language Models: Architecture, Capabilities, and Societal Impact

Large Language Models (LLMs) are neural networks with billions to trillions of parameters, trained on massive text corpora to predict the next token in a sequence. Built on the transformer architecture introduced by Vasw

large language models LLM GPT transformer BERT natural language processing
I_5_03 Speculative UAP Disclosure

I_5_03 — Ancient Astronaut Theory — Evidence, Critique, and Cultural Impact

The Ancient Astronaut Theory (AAT) — also called paleocontact hypothesis — proposes that extraterrestrial beings visited Earth in antiquity and influenced human civilization, religion, technology, and/or biology. Popular

ancient astronaut ancient alien Erich von Däniken Zecharia Sitchin Anunnaki cargo cult
ZH_4_06 Verified Archaeoastronomy

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

comet meteor meteorite fireball bolide shooting star
ZF_4_17 Credible Oceanography

ZF_4_17 — Anthropogenic Ocean Noise: Acoustic Pollution and Marine Life

Anthropogenic ocean noise — the introduction of human-generated sound into the marine environment — has increased dramatically since the mid-20th century, transforming the ocean soundscape from one dominated by biologica

ocean noise acoustic pollution shipping sonar marine mammals whale communication
Verified

INTERDOC_08 — Ocean-Climate-Civilization Nexus

The relationship between ocean systems and human civilization is one of the most consequential and least integrated topics in historical analysis — most conventional histories treat the ocean as a static background, when

ocean circulation thermohaline AMOC sea level El Niño fishery collapse
O_3_19 Verified Earth Anomalies

O_3_19 — Ice Circles

Ice circles (also called ice discs or ice pans) are circular slabs of ice that form in slow-moving rivers, streams, and occasionally lakes, and rotate slowly on the water surface. They range from a few centimeters to ove

ice circle ice disc ice pan rotating ice river ice vortex