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.
260 results for "flying disc" — page 4 of 13
Archaic_Knowledge_Continuity
This cross-section synthesis document traces how specific technical, cosmological, and medical knowledge traditions survived, transformed, or were independently rediscovered across major civilizational transitions. It ma
ZB_2_08 — Metamorphosis: Insect and Amphibian Transformation
Metamorphosis — a dramatic post-embryonic transformation in body form — is one of nature's most remarkable phenomena. Over 80% of insect species undergo complete metamorphosis (holometaboly), dissolving their larval tiss
ZC_3_06 — Sociology of Law
Sociology of law examines law not as an autonomous system of rules but as a social institution — shaped by power, culture, and economic relations, and in turn shaping social life. Émile Durkheim (The Division of Labour i
ZC_5_03 — Sociology of the Body: Embodiment, Biopower, and Body Politics
The sociology of the body examines how human bodies are socially constructed, regulated, experienced, and politicized — not as "natural" biological givens but as products of cultural practices, power relations, historica
ZC_5_13 — Linguistic Anthropology: Language, Culture, and Sapir-Whorf
Linguistic anthropology — one of the four traditional subfields of American anthropology (alongside cultural, biological/physical, and archaeological anthropology) — studies the relationships between language and social
ZC_1_07 — Behavioral Economics — Nudge Theory & Decision-Making
Behavioral economics integrates psychological insights into economic models of human decision-making, challenging the neoclassical assumption of perfectly rational "Homo economicus" and documenting systematic deviations
ZC_1_11 — Psychology of Time
The psychology of time encompasses how humans perceive duration, orient themselves across past-present-future, and how temporal cognition influences decision-making, memory, motivation, and well-being.
ZC_1_06 — Social Identity & Group Dynamics — Tajfel, Sherif
Social identity theory and its predecessor, realistic conflict theory, provide the dominant scientific frameworks for understanding how humans form group identities and how intergroup conflict arises.
G_4_00 — Interdisciplinary Meta Methods: Subfolder Summary
G_3_20 — Kuhn's Paradigm Shifts: The Structure of Scientific Revolutions
Thomas S. Kuhn's The Structure of Scientific Revolutions (1962) introduced the concept of the paradigm shift — the idea that science does not progress by linear accumulation of facts, but through periodic, discontinuous
G_2_11 — Ethnoarchaeology — Living Analogies for Past Behavior
Ethnoarchaeology is the study of living or recently documented societies — their material culture, spatial organization, subsistence strategies, craft production, architecture, refuse disposal, and social practices — wit
O_1_14 — Sprites, Elves, and Blue Jets: Upper Atmosphere Transient Luminous Events
Transient Luminous Events (TLEs) are a family of large-scale optical and electrical phenomena occurring in the upper atmosphere (stratosphere, mesosphere, and lower ionosphere, ~20-100 km altitude) above active thunderst
O_1_22 — Atmospheric Electricity & Sprite Phenomena
Atmospheric electricity encompasses the entire electrical system of Earth's atmosphere — from the fair-weather electric field (~100–150 V/m at the surface, maintained by the ~2,000 concurrent thunderstorms globally) to t
O_1_11 — Earthquake Lights — Comprehensive Evidence and Mechanisms
Earthquake lights (EQLs) are anomalous luminous phenomena — flashes, glows, flames, orbs, and columns of light — reported in association with earthquakes throughout recorded history. Once dismissed as anecdotal or imagin
O_3_19 — Ice Circles
Ice circles (also called ice discs or ice pans) are circular slabs of ice that form in slow-moving rivers, streams, and occasionally lakes, and rotate slowly on the water surface. They range from a few centimeters to ove
T_4_07 — Social Identity Theory and Prejudice
Social Identity Theory (SIT) explains how individuals derive self-concept from group memberships and how this drives intergroup behavior — including prejudice, discrimination, and conflict. Developed by Henri Tajfel and
T_1_07 — Emotion Theory and Affect
Emotion theory addresses one of psychology's most fundamental and contested questions: What are emotions, where do they come from, and how many are there?
D_5_09 — Ancient Writing Systems Compared
The invention of writing — the transition from oral to literate civilization — is among humanity's most consequential technological achievements. Yet its origins remain debated: was writing invented once and diffused, or
ZD_5_02 — Digital Preservation and the Longevity of Knowledge
Digital preservation — the set of policies, strategies, and actions required to ensure continued access to digital information over time — addresses one of the great paradoxes of the information age: humanity is producin
ZD_2_06 — Ethics of AI and Algorithmic Bias
AI ethics examines the moral implications of designing, deploying, and governing artificial intelligence systems, while algorithmic bias refers to systematic errors in automated decision-making that produce unfair outcom
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