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35 results for "explanatory gap" — page 1 of 2

K_1_11 Verified Consciousness

K_1_11 — Dualism: Mind-Body Problem Across Philosophy and Neuroscience

The mind-body problem — the question of how subjective mental experience (consciousness, thought, sensation, emotion) relates to the physical body (brain, nervous system, matter) — is arguably the oldest and most persist

dualism mind-body problem substance dualism property dualism Descartes Chalmers
K_1_09 Consciousness

K_1_09 — Philosophical Zombies and the Hard Problem

The philosophical zombie (p-zombie) thought experiment, formalized by David Chalmers (1996), asks: Could there exist a being physically and functionally identical to a conscious human — identical atom for atom, processin

philosophical zombie p-zombie hard problem of consciousness David Chalmers explanatory gap qualia
K_1_14 Credible Consciousness

K_1_14 — Qualia: The Subjective Experience Problem

Qualia (singular: quale) — the term used in philosophy of mind for the subjective, experiential properties of conscious mental states — the redness of red, the painfulness of pain, the taste of coffee, the felt quality o

qualia subjective experience hard problem phenomenal consciousness Mary's Room what-it-is-like
Y_2_02 Altered States

Y_2_02 — Terminal Lucidity

This document examines Terminal Lucidity, a topic within the Consciousness research area. Key areas of investigation include What Is Terminal Lucidity?, Why This Is Anomalous, The Significance for Consciousness Studies.

terminal lucidity paradoxical lucidity near-death lucidity deathbed phenomena Nahm Greyson
P_1_19 Credible Philosophy & Meaning

P_1_19 — Philosophy of Mind

The philosophy of mind is the branch of philosophy that investigates the nature of mental phenomena — consciousness, intentionality, perception, emotion, belief, desire, and their relationship to the physical body and br

philosophy of mind consciousness mind-body problem qualia hard problem Chalmers
P_1_01 Philosophy & Meaning

P_1_01 — The Hard Problem of Consciousness

The Hard Problem of Consciousness, defined by philosopher David Chalmers in 1995, asks: Why does physical processing in the brain give rise to subjective experience? We can explain HOW neurons fire (the "easy problems")

consciousness hard problem qualia explanatory gap Chalmers panpsychism
K_3_19 Verified Consciousness

K_3_19 — Electrical Synapses and Gap Junctions in Consciousness

Most neuroscience focuses on chemical synapses, but the brain also uses electrical synapses formed by connexin-36 gap junctions — direct cytoplasmic channels that pass ions and small molecules between neurons. These prov

electrical synapse gap junction connexin pannexin ephaptic coupling neural synchrony
A_4_02 Foundations

A_4_02 — The Norse Eddas: Cosmology, Ragnarök, and the World Tree

The Norse Eddas — the Poetic Edda (anonymous, compiled ~1270 CE from older oral sources) and the Prose Edda (written ~1220 CE by Snorri Sturluson) — preserve the most complete surviving mythology of the pre-Christian Ger

Edda Prose Edda Poetic Edda Norse mythology Ragnarök Yggdrasil
W_2_24 Verified World Civilizations

W_2_24 — Chola Empire

The Chola Empire (c. 300 BCE – 1279 CE), with its imperial zenith under Rajaraja I (r. 985–1014 CE) and Rajendra I (r. 1014–1044 CE), was the most powerful naval and territorial state in medieval South and Southeast Asia

Chola dynasty Rajaraja I Rajendra I Brihadishvara temple Indian Ocean trade Nagapattinam
ZF_5_13 Verified Oceanography

ZF_5_13 — Coral Paleontology: Fossil Reefs and Ancient Reef Ecosystems

Reef ecosystems have existed for over 3.5 billion years — beginning with Archean microbial stromatolite mounds — making them among the longest-running biological communities on Earth. Yet the organisms that build reefs h

coral paleontology fossil reef reef ecosystem scleractinian rugose coral tabulate coral
K_2_15 Verified Consciousness

K_2_15 — Glial Cells and the Tripartite Synapse: The Brain's Other Half

Glial cells (neuroglia) — comprising astrocytes, oligodendrocytes, microglia, and NG2 glia in the central nervous system, plus Schwann cells and satellite cells in the peripheral nervous system — constitute approximately

glia astrocyte microglia oligodendrocyte Schwann cell tripartite synapse
ZG_4_14 Verified Linguistics & Communication

ZG_4_14 — Language Policy and Planning: Status, Corpus, and Acquisition Planning

Language policy and planning (LPP) refers to the deliberate efforts by governments, institutions, and communities to influence the status, form, and use of languages and language varieties within a society. Einar Haugen

language policy language planning status planning corpus planning acquisition planning Haugen
Q_2_07 Cosmology & Physics

Q_2_07 — Cosmic Distance Ladder: Measuring the Universe

The cosmic distance ladder is a succession of techniques by which astronomers measure distances from nearby stars to the edge of the observable universe — each rung calibrates the next. Trigonometric parallax (reliable t

cosmic distance ladder parallax standard candles Cepheid variables Type Ia supernovae Tully-Fisher relation
Q_3_10 Verified Cosmology & Physics

Q_3_10 — Tidal Forces, Roche Limits, and Orbital Mechanics

Tidal forces — differential gravitational pulls across an extended body — and orbital mechanics — the motion of objects under gravitational influence — are fundamental physical phenomena governing everything from Earth's

tidal force Roche limit orbital mechanics Kepler laws two-body problem three-body problem
Q_3_08 Verified Cosmology & Physics

Q_3_08 — Planetary Formation and Protoplanetary Disks

Planets form within protoplanetary disks — rotationally supported structures of gas and dust orbiting newly formed stars, with typical masses of 0.1–10% of the stellar mass, radii of 10–1000 AU, and lifetimes of ~1–10 mi

protoplanetary disk planet formation core accretion disk instability planetesimal pebble accretion
Credible

INTERDOC_24 — Library Destruction and the Erasure of Knowledge

[KEY FINDING] The Library of Alexandria — founded by Ptolemy I Soter (~295 BCE), estimated to have held 400,000–700,000 scrolls — suffered multiple destruction events: Julius Caesar's fire (48 BCE, which may have burned

Library of Alexandria Nalanda book burning knowledge destruction cultural erasure manuscript loss
ZB_2_11 Ecology & Biology

ZB_2_11 — Biological Electricity and Bioelectricity

Electricity is fundamental to life — every living cell maintains a transmembrane potential (Vmem, typically −40 to −90 mV in animal cells) created by ion channels and pumps that selectively move Na⁺, K⁺, Ca²⁺, and Cl⁻ ac

bioelectricity electric fish electroreception ion channel membrane potential voltage
ZB_2_22 Verified Ecology & Biology

ZB_2_22 — Bioelectricity, Morphogenesis, and Regeneration

Bioelectricity — the endogenous electrical signaling produced by all living cells through ion channels, pumps, and gap junctions — has emerged as a fundamental layer of biological information processing that operates alo

bioelectricity bioelectric signaling morphogenesis regeneration Michael Levin Robert Becker
ZB_5_10 Verified Ecology & Biology

ZB_5_10 — Disturbance Ecology: Fire, Flood, and Forest Dynamics

Disturbance ecology investigates how natural and anthropogenic perturbations — fire, wind, flood, drought, volcanic eruption, logging, grazing, landslides, and insect outbreaks — influence ecosystem structure, species di

disturbance ecology fire ecology succession intermediate disturbance hypothesis windthrow flood disturbance
ZB_3_22 Verified Ecology & Biology

ZB_3_22 — Old-Growth Forests & Ancient Woodland Ecology

Old-growth forests — variously defined as primary forests that have developed over centuries without major anthropogenic disturbance — represent the most structurally complex and biologically diverse terrestrial ecosyste

old-growth forest ancient woodland primary forest carbon sink biodiversity mycorrhizal network