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.
1,799 results for "pH" — page 23 of 90
K_3_14 — Consciousness in Octopuses and Distributed Nervous Systems
Octopuses (Octopus vulgaris, O. bimaculoides, Abdopus aculeatus, and ~300 other species in order Octopoda) represent perhaps the most profound natural experiment in the evolution of consciousness: they are the most cogni
K_1_13 — Enactivism: Consciousness Through Action and Interaction
Enactivism is a radical approach to cognition and consciousness that rejects the traditional computational model of the mind (the brain as information-processing computer operating on internal representations of the exte
K_1_10 — Panpsychism — Comprehensive Survey
Panpsychism — the view that consciousness or experiential properties are fundamental and ubiquitous features of the physical world — has experienced a dramatic revival in analytic philosophy since the early 2000s, driven
K_1_15 — Consciousness–Genetics Interface
Genetic variation significantly modulates conscious experience, including baseline personality, susceptibility to altered states, response to psychoactive substances, meditation capacity, and vulnerability to disorders o
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
K_4_15 — Shared Death Experiences
Shared death experiences (SDEs) are reported phenomena in which a person who is physically healthy — typically a family member, caregiver, or bystander present at a death — describes experiencing some or all of the featu
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_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_06 — Dreaming and Consciousness: Why We Dream
Dreaming — the experience of structured hallucinatory consciousness during sleep — is one of the most remarkable features of the human mind and a central challenge for any theory of consciousness. Every night, for a tota
K_5_18 — Working Memory: Cognitive Architecture and Executive Function
Working memory (WM) is the cognitive system responsible for temporarily holding and manipulating information during complex tasks such as reasoning, language comprehension, and decision-making. Distinguished from passive
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_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
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_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
E_1_11 — Comet Encke and the Taurid Complex: Recurring Cosmic Threat
Comet 2P/Encke — a short-period comet with the shortest known orbital period of any bright comet (3.3 years) — is the most prominent surviving fragment of a much larger cometary body whose progressive disintegration over
ZG_2_16 — Khoisan Click Languages & African Linguistic Diversity
Click consonants — produced by rarefaction of air using the tongue against various parts of the oral cavity — are among the most phonetically complex sounds in human language, found as regular phonemes in approximately 3
ZG_2_13 — Dialectology: Regional Variation, Dialect Continua, and Isoglosses
Dialectology — the systematic study of regional linguistic variation — investigates how languages differ from place to place, mapping the geographical distribution of pronunciation, vocabulary, grammar, and usage pattern
ZG_5_17 — Neurolinguistics & Brain Imaging
Neurolinguistics — the study of the neural mechanisms underlying the comprehension, production, and acquisition of language — has been transformed by advances in neuroimaging technology since the 1990s, moving from a fie
ZG_1_12 — Ogham, Runic, and Northern European Writing Systems
The Ogham and Runic scripts are two distinctive writing systems that developed in the northern and western peripheries of Europe, each serving as a medium for monumental inscriptions, personal names, territorial claims,
ZG_1_14 — Mesoamerican Writing Systems: Zapotec, Mixtec, and Aztec Codices
Beyond the celebrated Maya script (the only fully developed logosyllabic writing system in the pre-Columbian Americas), Mesoamerica produced a remarkable diversity of writing and recording systems that ranged from the ea
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