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.
3,669 results for "Y chromosome" — page 120 of 184
K_2_14 — Brain Lateralization and Consciousness: The Divided Brain
Hemispheric lateralization — the functional specialization of the two cerebral hemispheres — is one of the most robust findings in neuroscience and has profound implications for understanding consciousness. The left hemi
K_2_12 — Neural Oscillations and Brainwave Consciousness
Neural oscillations — rhythmic fluctuations in the electrical activity of neuronal populations — are among the most prominent features of brain activity, measurable by electroencephalography (EEG) since Hans Berger's fir
K_2_09 — Neuroscience of Free Will
The neuroscience of free will centers on experiments testing whether conscious intention precedes or follows the neural preparation for action. Benjamin Libet's landmark 1983 experiments showed that the brain's "readines
K_5_10 — Theories of Self: No-Self, Minimal Self, Narrative Self
The self — the sense of being a unified, continuous subject of experience — is one of the most fundamental yet puzzling features of consciousness. Who or what is the "I" that sees, thinks, remembers, and acts? Theories o
K_5_02 — Pain, Consciousness, and the Nature of Suffering
Pain is one of the most philosophically revealing phenomena in consciousness studies: it is simultaneously a sensory detection system, an emotional experience, a cognitive evaluation, and a social communication — and the
K_5_04 — Neuroscience of Belief
Belief — the mental state of holding something to be true — is a cornerstone of conscious experience, shaping perception, memory, emotion, decision-making, and behavior. The neuroscience of belief has revealed that belie
K_5_19 — Mantra: Sacred Sound, Repetition, and Consciousness
Mantra — from the Sanskrit man (mind) + tra (instrument/tool) — refers to sacred syllables, words, or phrases repeated as a meditative, devotional, or ritual practice. Originating in the Vedic tradition (c. 1500–500 BCE)
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_09 — Consciousness and Time Perception: How the Brain Creates Now
Time is perhaps the most intimate dimension of consciousness: every conscious experience occurs in time, and our sense of temporal flow — the feeling that time "passes," that the present moment is real and moving forward
K_5_05 — Consciousness and Information Integration: Phi and Its Critics
Integrated Information Theory (IIT), developed primarily by neuroscientist Giulio Tononi (b. 1960) at the University of Wisconsin-Madison, with significant contributions from Christof Koch (Allen Institute for Brain Scie
E_3_07 — Late Bronze Age Collapse
The Late Bronze Age Collapse (c. 1200–1150 BCE) was one of the most dramatic civilizational catastrophes in human history — a cascade of destructions, abandonments, and systemic failures that ended the interconnected pal
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_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
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
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_08 — Dansgaard-Oeschger Events and Abrupt Climate Change
Dansgaard-Oeschger (DO) events are rapid climate oscillations during the last glacial period (c. 115,000–11,700 years ago) characterized by abrupt warming of 5–16°C in Greenland within decades — among the most dramatic a
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_13 — Storegga Slide: Mega-Tsunami and Mesolithic Europe
The Storegga Slide (Norwegian: Storegga-raset; Store = "great," egga = "edge") — a series of submarine landslides on the continental slope off western Norway at approximately 64°N — constitutes one of the largest known m
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
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