RESEARCH BASE

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

3,721 Documents 34 Sections 43,625 Citations 34,852 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.

2,462 results for "Achilles and tortoise" — page 82 of 124

ZC_4_14 Verified Social Science

ZC_4_14 — Ethnography: Methods, Practice, and Representation

Ethnography is both a research method and a written product — the foundational practice of cultural and social anthropology and an increasingly influential approach across sociology, education, organizational studies, de

ethnography participant observation thick description Geertz Malinowski fieldwork
ZC_2_06 Verified Social Science

ZC_2_06 — Urban Sociology and City Planning

Urban sociology examines the social life, structures, and problems of cities, while city planning addresses the intentional design of urban spaces. By 2007, more than half of humanity lived in cities for the first time i

urban sociology city planning urbanization gentrification suburbanization Chicago School
ZC_2_10 Verified Social Science

ZC_2_10 — Political Sociology and Power

Political sociology examines the social bases of political power — how authority is produced, maintained, legitimated, and contested. Max Weber (1864–1920) defined the state as the institution that successfully claims a

political sociology power state Weber Gramsci hegemony
ZC_2_09 Verified Social Science

ZC_2_09 — Sociology of Gender and Sexuality

The sociology of gender and sexuality examines how societies construct, enforce, and contest gender categories and sexual norms. The sex-gender distinction (introduced to sociology by Ann Oakley, Sex, Gender and Society,

gender sexuality feminism patriarchy gender roles social construction
ZC_2_17 Credible Social Science

ZC_2_17 — Institutional Change Theory: How Organizations, States, and Systems Transform

Institutional change theory — the study of how formal and informal rules, norms, and organizations originate, persist, transform, and collapse — is central to understanding political, economic, and social development. Th

institutional change Douglass North institutional economics path dependence critical junctures Acemoglu
ZC_2_12 Verified Social Science

ZC_2_12 — Social Stratification and Class

Social stratification refers to the ranking of individuals and groups in hierarchies of wealth, power, and prestige. The two foundational approaches are Karl Marx (1818–1883) — class is defined by relationship to the mea

social stratification class inequality Marx Weber Bourdieu
ZC_2_13 Verified Social Science

ZC_2_13 — Economic Sociology and Markets

Economic sociology examines how social structures, institutions, and cultural meanings shape economic life — rejecting the neoclassical assumption that markets operate according to purely rational, self-interested calcul

economic sociology markets embeddedness Granovetter Polanyi moral economy
ZC_2_08 Verified Social Science

ZC_2_08 — Demography and Population Studies

Demography is the scientific study of human population — its size, structure, distribution, and change through births, deaths, and migration. World population reached ~8 billion in November 2022 (UN), having grown from ~

demography population demographic transition fertility mortality aging
ZC_2_02 Verified Social Science

ZC_2_02 — Collective Memory and Cultural Transmission of Myth

Collective memory — the shared pool of knowledge and information held by a group — is the mechanism by which myths, traditions, and historical narratives are transmitted across generations. This document surveys the scho

collective memory cultural memory oral tradition transmission Halbwachs Assmann
G_4_22 Verified Modern Frameworks

G_4_22 — Emergence and Self-Organization: From Physics to Biology

Emergence — the appearance of macroscopic properties that are not reducible to the behavior of individual components — is one of the most important and contested concepts in modern science and philosophy. From Bénard con

emergence self-organization complexity nonlinear dynamics dissipative structures autopoiesis
G_4_27 Verified Modern Frameworks

G_4_27 — Schumann Resonance and Human Physiology: Evidence Assessment

The Schumann resonance — a global electromagnetic phenomenon at ~7.83 Hz fundamental and harmonics ~14.3, 20.8, 27.3, 33.8 Hz — is real, well-measured, and physically explained by lightning-driven oscillations in the Ear

Schumann resonance ELF electromagnetic ionospheric cavity geomagnetic brain entrainment 7.83 Hz
G_4_02 Credible Modern Frameworks

G_4_02 — Astrology as Historical Force and Political Tool

Astrology — the interpretation of celestial positions as meaningful for human affairs — is distinct from archaeoastronomy (→ [D_5_08](../../D_Sites_and_Artifacts/D5_Sacred_Geometry_Art_Symbolism/D_5_08_Archaeoastronomy_S

astrology horoscope natal chart zodiac planetary influence Babylonian astrology
G_4_06 Verified Modern Frameworks

G_4_06 — Sound Healing — Evidence, Pseudoscience, and Ancient Practice

Sound healing occupies a uniquely contested space where genuine medical science, ancient spiritual practice, and modern pseudoscience coexist and often blur together. On one end, music therapy is FDA-recognized for pain

sound healing vibroacoustic therapy binaural beats 110 Hz music therapy Tibetan singing bowls
G_4_03 Verified Modern Frameworks

G_4_03 — Ball Lightning, Earthquake Lights, and Anomalous Atmospheric Phenomena

Ball lightning — glowing, roughly spherical objects that float through the air, pass through walls, and sometimes explode — has been reported for centuries by thousands of witnesses, including scientists, airline pilots,

ball lightning earthquake light EQL St. Elmo's fire Hessdalen lights min min lights
G_4_25 Verified Modern Frameworks

G_4_25 — Space Settlement and Interplanetary Civilization

Space settlement theory addresses the technical, biological, and sociological requirements for establishing permanent self-sustaining human communities beyond Earth. The modern framework was established by physicist Gera

space settlement Mars colonization O'Neill cylinder space habitat Kardashev scale terraforming
G_4_16 Verified Modern Frameworks

G_4_16 — Comparative Mythology as Science — Phylogenetic and Statistical Approaches

Comparative mythology — the systematic study of myths and folktales across cultures to identify shared elements, trace historical relationships, and understand the cognitive and social processes that generate mythologica

comparative mythology phylomythology phylogenetic analysis d'Huy Tehrani Witzel
G_4_24 Credible Modern Frameworks

G_4_24 — Post-Scarcity Economics and Resource-Based Models

Post-scarcity economics addresses the theoretical conditions under which advanced automation, AI, and energy abundance could eliminate material scarcity as the organizing principle of economic life. The concept has deep

post-scarcity abundance automation universal basic income resource-based economy Keynes
G_4_20 Credible Modern Frameworks

G_4_20 — Thermodynamics and Ancient Energy Systems

Thermodynamics — the physics of heat, energy, work, and entropy — provides a powerful framework for understanding the energy systems underlying ancient civilizations: how societies captured, converted, stored, and utiliz

thermodynamics energy entropy kiln furnace smelting
G_4_13 Verified Modern Frameworks

G_4_13 — HADD and Agency Detection — Why We See Beings Everywhere

The Hyperactive Agency Detection Device (HADD) — a term coined by cognitive scientist Justin Barrett (2000) building on work by Stewart Guthrie (1993) and Pascal Boyer (2001) — refers to the proposed cognitive mechanism

HADD hyperactive agency detection device agency detection cognitive science of religion Barrett Boyer
G_4_04 Verified Modern Frameworks

G_4_04 — Cognitive Science of Religion and the Anthropology of Belief

The Cognitive Science of Religion (CSR) is an interdisciplinary field that explains religious belief and practice as natural products of evolved cognitive mechanisms rather than supernatural revelation or cultural invent

cognitive science of religion CSR HADD agency detection minimally counterintuitive Boyer