RESEARCH BASE

Search 3,721 documents across 34 fields — every claim tier-rated by evidence

3,721 Documents 34 Sections 43,623 Citations 34,854 Keywords Indexed 4 Evidence Tiers

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.

1,444 results for "hard problem of consciousness" — page 23 of 73

J_4_01 Ancient Technology

J_4_01 — Trepanation and Ancient Neurosurgery

This document examines Trepanation and Ancient Neurosurgery, a topic within the Ancient Technology research area. Key areas of investigation include Definition and Terminology, Antiquity and Scope, The Peruvian Concentra

trepanation trephination craniotomy skull surgery John Verano Paracas
Q_4_25 Verified Cosmology & Physics

Q_4_25 — Time Crystals: Wilczek and Experimental Realization

A time crystal is a phase of matter that spontaneously breaks time-translation symmetry, exhibiting periodic motion in its ground state or steady state without energy input — the temporal analogue of how ordinary crystal

time crystal Wilczek symmetry breaking discrete time crystal Floquet periodicity
Q_4_32 Cosmology & Physics

Q_4_32 — The Fundamental Constants: Physics, Life, and Mathematics

The universe runs on numbers — and not arbitrary ones. A small set of fundamental constants, mostly dimensionless, determines every property of matter, energy, space, and time. Change any of them by a fraction and atoms

fundamental constants physical constants CODATA 2022 speed of light Planck constant gravitational constant
Credible

INTERDOC_22 — Near-Death Experience, Afterlife Belief, and Cross-Cultural Evidence

[KEY FINDING] The AWARE (AWAreness during REsuscitation) study — a four-year prospective study across 15 hospitals in the UK, US, and Austria, led by Sam Parnia (published 2014, Resuscitation) — found that 39% of 140 car

near-death experience NDE afterlife out-of-body experience cardiac arrest AWARE study
ZB_1_01 Ecology & Biology

ZB_1_01 — Animal Cognition — Corvids, Cetaceans, Cephalopods, and Non-Human Minds

The study of animal cognition has undergone a revolution over the past three decades, dismantling the long-held assumption that complex thought is uniquely human. The 2012 Cambridge Declaration on Consciousness formally

animal cognition corvids cetaceans cephalopods consciousness tool use
ZC_5_17 Credible Social Science

ZC_5_17 — Ritual Efficacy Mechanisms: How Ritual Produces Real-World Effects

Ritual — formalized, repetitive, symbolic action that is culturally prescribed and often marked as distinct from ordinary behavior — is a universal feature of human societies, found in religious ceremonies, civic commemo

ritual ritual efficacy performance theory Rappaport Turner liminality
G_3_22 Verified Modern Frameworks

G_3_22 — Science and Technology Studies (STS)

Science and Technology Studies (STS) is an interdisciplinary field that examines how society, politics, culture, and economics shape scientific research and technological innovation — and how science and technology in tu

science and technology studies STS social construction of technology SCOT laboratory studies co-production
G_3_21 Verified Modern Frameworks

G_3_21 — Critical Realism: Roy Bhaskar and Stratified Ontology

Critical realism is a philosophical movement founded by Roy Bhaskar (1944–2014) that proposes a stratified ontology — reality consists of three nested domains (the Real, the Actual, and the Empirical) — and argues that s

critical realism Bhaskar stratified ontology emergence transcendental realism epistemic fallacy
G_3_24 Credible Modern Frameworks

G_3_24 — Post-Normal Science: Funtowicz, Ravetz, and Uncertainty

Post-normal science (PNS) is a framework for understanding and managing scientific inquiry when facts are uncertain, values in dispute, stakes high, and decisions urgent — conditions that characterize many of the most cr

post-normal science Funtowicz Ravetz uncertainty decision stakes extended peer community
ZD_3_14 Verified Information & Computation

ZD_3_14 — Memory and Storage Systems: From RAM to Distributed Databases

Memory and storage systems form the foundation of all computing — providing the physical mechanisms for storing and retrieving data, from the fastest, most expensive registers and caches that serve the processor's immedi

memory storage RAM SSD hard drive caching
Y_4_02 Altered States

Y_4_02 — Savant Syndrome and Acquired Genius

Savant syndrome — extraordinary ability coexisting with significant cognitive disability — affects roughly 1 in 10 people with autism and ~1 in 2,000 people with other developmental disabilities or brain injuries. What m

savant syndrome acquired savant traumatic brain injury autistic savant Kim Peek Daniel Tammet
Y_4_04 Altered States

Y_4_04 — Entoptic Phenomena and Phosphene Patterns

This document examines Entoptic Phenomena and Phosphene Patterns, a topic within the Consciousness research area. Key areas of investigation include Defining Entoptic Phenomena, Phosphenes: Light from Within, Heinrich Kl

entoptic phenomena phosphene form constants Heinrich Klüver mescaline Lewis-Williams
Y_4_01 Altered States

Y_4_01 — Lucid Dreaming Research

Lucid dreaming — being consciously aware that you are dreaming WHILE dreaming, and potentially controlling dream content — was scientifically verified in 1975-1981 through a breakthrough protocol: pre-arranged EYE SIGNAL

lucid dreaming dream consciousness REM sleep sleeping brain metacognition prefrontal cortex
Y_4_14 Verified Altered States

Y_4_14 — Virtual Reality, Immersive Technology, and Altered Perception

Virtual reality (VR) and immersive technologies create genuine altered states of perception — not merely visual illusions but deep modifications of body ownership, spatial awareness, self-identity, and emotional processi

virtual reality VR augmented reality AR embodiment rubber hand illusion
Y_4_16 Verified Altered States

Y_4_16 — Hypnagogia: The Threshold State Between Waking and Sleep

Hypnagogia is the transitional state of consciousness experienced during the onset of sleep (waking-to-sleep), characterized by vivid spontaneous imagery, auditory hallucinations, distorted body perception, and loosened

hypnagogia hypnagogic hypnopompic sleep onset threshold consciousness tetris effect
Y_4_10 Altered States

Y_4_10 — Glossolalia, Xenoglossy, and Altered Language States

Glossolalia — commonly known as "speaking in tongues" — is a cross-cultural phenomenon in which individuals produce fluent, seemingly language-like vocalizations that do not correspond to any known natural language. Prac

glossolalia speaking in tongues xenoglossy Pentecostal Pythia Delphi
Y_4_03 Altered States

Y_4_03 — Shamanic Practices / Altered States Synthesis

Shamanic practices represent humanity's oldest spiritual technology, attested across every inhabited continent from at least 30,000 BCE (Upper Paleolithic cave art) to the present day. Despite vast cultural distances — g

shamanism altered states Mircea Eliade ecstasy trance soul journey
Y_5_05 Altered States

Y_5_05 — Psychic Phenomena: Meta-Analyses and Scientific Evaluation

Parapsychology — the scientific study of purported psychic (psi) phenomena including telepathy, clairvoyance, precognition, and psychokinesis — occupies a unique and contested position in science. Over 130+ years, thousa

parapsychology psi research telepathy clairvoyance precognition psychokinesis
Y_5_03 Altered States

Y_5_03 — Pineal Gland / Third Eye Across Cultures

The pineal gland sits at the geometric center of the brain and has been called "the third eye" across cultures for millennia. Ancient pine cone motifs appear at the Vatican (Cortile della Pigna), Assyrian reliefs (winged

pineal gland third eye pine cone ajna chakra Eye of Horus DMT
Y_5_01 Altered States

Y_5_01 — Remote Viewing & Psychic Programs

The U.S. government spent $20M+ over 23 years (1972–1995) investigating psychic phenomena under classified programs known collectively as "Stargate." Research was published in Nature (1974) and IEEE (1976). The program p

remote viewing Stargate SRI CIA DIA Targ