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.
2,397 results for "System 1" — page 56 of 120
K_5_12 — Interoception: Body Signals and Conscious Experience
Interoception — the perception of the internal physiological state of the body — encompasses the sensing and central processing of signals from the heart (cardiac rhythm, blood pressure), lungs (breathing), gut (satiety,
K_5_17 — Neuroplasticity, Cortical Reorganization, and Brain Self-Repair
Neuroplasticity — the brain's ability to reorganize its structure, function, and connections in response to experience, injury, or environmental demand — has transformed neuroscience from a static model ("the adult brain
K_5_13 — Integrated World Models: Bayesian Brain and Consciousness
The Bayesian brain hypothesis proposes that the brain is fundamentally a prediction machine — it constructs and maintains internal generative models of the world (including the body), uses these models to generate predic
K_5_16 — Language, Inner Speech & Consciousness
The relationship between language and consciousness is one of the oldest problems in philosophy of mind and one of the most active frontiers of cognitive neuroscience. The central question — whether conscious thought req
K_5_11 — Synaesthesia and Consciousness: Cross-Modal Binding
Synaesthesia (British spelling; "synesthesia" in American English) is a neurological condition in which stimulation of one sensory or cognitive pathway automatically triggers an involuntary experience in a second, unstim
K_5_01 — Neurophenomenology and First-Person Science
Neurophenomenology — the research program proposed by Francisco Varela (1996) — seeks to bridge the "explanatory gap" between objective neuroscience and subjective experience by integrating rigorous first-person phenomen
K_5_21 — Entoptic Phenomena: Neural Basis of Universal Visual Patterns
Entoptic phenomena are visual experiences generated within the eye or visual nervous system rather than by external stimuli. They include phosphenes (light flashes from pressure on the eye or electrical stimulation), for
E_3_15 — Sea-Level Curves: Eustatic Change from LGM to Present
Sea-level curves — graphical reconstructions of how global mean sea level has changed through time — represent one of the most important datasets in Quaternary science, recording the waxing and waning of continental ice
E_3_19 — Volcanic Aerosol Forcing and Historical Climate Disruption
Explosive volcanic eruptions inject sulfur dioxide (SO₂) into the stratosphere, where it converts to sulfate aerosol particles (H₂SO₄) that reflect incoming solar radiation and cool Earth's surface for 1–3 years. This pr
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
E_3_21 — The 5.9 Kiloyear Event: Saharan Desiccation & the Birth of River Civilizations
The 5.9 kiloyear event (c. 3900 BCE) marks the terminal phase of the African Humid Period — a 6,000-year interval during which the Sahara was a grassland savanna supporting abundant lakes, rivers, and human populations.
E_3_18 — Black Mat: Younger Dryas Boundary Layer Geochemistry
The "black mat" is a thin, dark, organic-rich sedimentary layer found at dozens of archaeological and geological sites across North America, dating to the onset of the Younger Dryas stadial (~12,800 cal BP). First system
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
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_3_16 — Urban Fire and Civilizational Destruction: Rome, London, Chicago
Urban fires have been among the most recurrent and devastating agents of civilizational destruction throughout recorded history, repeatedly leveling major cities and reshaping their physical layouts, governance structure
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
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
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
E_2_17 — Campanian Ignimbrite: 40,000 BP European Super-Eruption
The Campanian Ignimbrite (CI) eruption — also known as the CI super-eruption — was the largest volcanic event in the Mediterranean region during the past 200,000 years and one of the largest explosive eruptions in the La
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
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