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.
321 results for "PHA" — page 8 of 17
K_3_07 — Evolution of Consciousness
The question of when, how, and why consciousness evolved is one of the deepest unsolved problems at the intersection of biology, neuroscience, and philosophy. Two major recent proposals have attempted to identify the evo
K_4_20 — Non-Neural Learning: Slime Molds, Plants, Bacterial Adaptation
Learning — modifying behavior based on experience — was long thought to require a nervous system. The last twenty years of basal-cognition research have empirically falsified this assumption. Single-celled slime molds (P
K_4_09 — Consciousness, Virtual Reality, and Simulated Environments
Virtual reality (VR) has become one of the most powerful tools for investigating the construction of conscious experience — particularly body ownership, self-location, embodiment, spatial presence, and the boundaries of
K_2_06 — Neurofeedback and Brain Training
Neurofeedback — the real-time display of brain activity (typically EEG) to enable individuals to learn self-regulation of neural dynamics through operant conditioning — has been investigated since the pioneering work of
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_08 — The Binding Problem in Consciousness
The binding problem asks how the brain creates unified, coherent conscious experiences from the distributed, specialized processing activity of millions of neurons across separate brain regions. When you see a red ball r
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_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_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_1_02 — Meteor and Asteroid Impacts on Earth
This document examines Meteor and Asteroid Impacts on Earth, a topic within the Cataclysms and Chronology research area. Notable findings include: The Finnish Kalevala describes a "fire-child" stolen from heaven that bur
ZG_5_08 — Neurolinguistics: Broca, Wernicke, Imaging, and the Language Brain
Neurolinguistics — the study of the neural basis of language — investigates how the brain represents, processes, produces, and comprehends language, drawing on evidence from brain lesions (aphasia studies), electrophysio
ZG_5_23 — Undeciphered Scripts: The World's Unsolved Writing Systems
Despite the successful decipherment of Egyptian hieroglyphs (Champollion, 1822), Mesopotamian cuneiform (Rawlinson et al., 1850s), Linear B (Ventris, 1952), and Maya glyphs (Knorozov et al., 1952–1980s), dozens of ancien
ZG_5_04 — Writing System Reform: Simplified Chinese, Turkish Latin, Hangul
Writing system reforms — deliberate, planned changes to a language's script, orthography, or writing conventions — represent some of the most dramatic and consequential acts of language planning in history. Three landmar
ZG_1_15 — African Writing Systems: Bamum, Vai, N'Ko, Ge'ez, and Nsibidi
Africa has produced a remarkable diversity of indigenous writing systems spanning millennia — from the ancient Egyptian hieroglyphics (c. 3200 BCE) and Meroitic script (c. 300 BCE, Kingdom of Kush) to scores of modern sc
ZG_1_06 — Undeciphered Scripts — Indus, Rongorongo, Proto-Elamite
Despite two centuries of decipherment successes — from Egyptian hieroglyphics to Linear B to Mayan glyphs — several ancient scripts remain undeciphered, each presenting unique challenges that have resisted sustained scho
ZG_3_13 — Clicks and Rare Phonemes: Extreme Sounds of Human Speech
The human vocal tract is capable of producing an extraordinary range of speech sounds — far more than any single language uses. The International Phonetic Alphabet (IPA) catalogs over 100 consonant symbols and 28 vowel s
J_1_08 — Ancient Optics, Lenses, and Light Technology
Ancient civilizations possessed a greater understanding of optics and light than is commonly recognized. Archaeological evidence includes polished crystal lenses (the Nimrud lens, ~750 BCE; Visby lenses, ~11th c. CE), so
J_1_12 — Vitrified Forts: Scotland's Melted Stone Walls
Across Scotland and parts of continental Europe, approximately 70-80 hillforts display a distinctive and enigmatic feature: their stone walls have been subjected to such intense heat — estimated at 1,000-1,200°C — that t
J_2_01 — Ancient Metallurgy and Experimental Archaeology
Ancient metallurgy represents some of humanity's most sophisticated material science, including achievements that weren't replicated until centuries or millennia later. Damascus/wootz steel contains carbon NANOTUBES — di
J_4_20 — Ancient Optics: Mirrors, Lenses, and Light Technology
Ancient civilizations demonstrate a sophisticated understanding of optics far earlier than commonly assumed. The Nimrud Lens (~750 BCE), a ground rock crystal found in Assyria, may have functioned as a magnifying glass o
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