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.

1,915 results for "EM effects" — page 58 of 96

ZC_4_20 Credible Social Science

ZC_4_20 — Ecological Anthropology: Human-Environment Interaction Beyond Subsistence

Ecological anthropology — the study of how human cultures interact with, adapt to, transform, and are shaped by their environments — has evolved from deterministic models ("environment shapes culture") through cultural e

ecological-anthropology human-ecology cultural-ecology political-ecology niche-construction traditional-ecological-knowledge
ZC_4_21 Credible Social Science

ZC_4_21 — Gift Economy Systems

The gift economy — a system of exchange in which goods and services are given without explicit agreement for immediate or future reward, creating obligations of reciprocity that bind individuals and communities — represe

gift economy reciprocity Marcel Mauss potlatch kula ring generalized reciprocity
ZC_4_08 Verified Social Science

ZC_4_08 — Structuralism in Social Science — Lévi-Strauss to Bourdieu

Structuralism — the intellectual movement that sought to uncover the deep, universal structures underlying the surface diversity of human cultures, languages, myths, kinship systems, and social institutions — was the dom

structuralism Lévi-Strauss binary opposition myth totemism bricolage
ZC_4_22 Credible Social Science

ZC_4_22 — Urban Anthropology & City as Culture

Urban anthropology — the ethnographic study of life in cities — has grown from a marginal subfield to one of the most vital areas in contemporary social science as humanity has become a predominantly urban species: since

urban anthropology urbanization city ethnography gentrification informal settlements
ZC_4_15 Verified Social Science

ZC_4_15 — Anthropology of Ritual: Liminality, Communitas, and Ritual Performance

The anthropology of ritual studies the structured, repetitive, symbolic actions through which human societies create meaning, mark transitions, maintain social order, negotiate power, communicate with the sacred, and tra

ritual liminality Turner rites of passage communitas van Gennep
ZC_4_04 Verified Social Science

ZC_4_04 — Medical Anthropology — Culture, Healing, and the Body

Medical anthropology — the study of how health, illness, healing, and the body are experienced, understood, and managed across cultures — is one of anthropology's most productive subfields, bridging biological and social

medical anthropology healing illness disease sickness culture
ZC_4_11 Verified Social Science

ZC_4_11 — Anthropology of Death: Mortuary Practices, Grief, and the Afterlife

The anthropology of death examines how human societies construct, perform, and give meaning to dying, death, the disposal of the dead, mourning, and beliefs about postmortem existence — revealing that mortuary practices

death anthropology mortuary practice funeral cremation burial grief
ZC_4_01 Verified Social Science

ZC_4_01 — Gift Economy and Reciprocity

The gift economy — a system of exchange in which goods and services are transferred without explicit agreement for immediate return, yet create bonds of obligation, reciprocity, and social hierarchy — has been one of the

gift economy reciprocity Marcel Mauss potlatch kula ring hau
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_04 Verified Social Science

ZC_2_04 — Sociology of Education

The sociology of education examines how educational institutions produce, reproduce, and sometimes challenge social inequalities — investigating the relationship between schooling, social class, race, gender, and economi

sociology of education cultural capital Bourdieu hidden curriculum tracking meritocracy
ZC_2_18 Credible Social Science

ZC_2_18 — Societal Collapse — Tainter's Complexity Theory

Joseph Tainter's The Collapse of Complex Societies (1988) proposed one of the most influential theoretical frameworks for understanding why civilizations fail: societies collapse when the marginal returns on increasing c

societal collapse Joseph Tainter complexity diminishing returns marginal productivity Roman Empire
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_15 Verified Social Science

ZC_2_15 — Media Studies and Communication Theory

Media studies and communication theory examine how media technologies and institutions produce, distribute, and shape public meaning. Marshall McLuhan (Understanding Media, 1964) argued "the medium is the message" — the

media studies communication theory McLuhan mass media agenda setting framing
ZC_2_07 Verified Social Science

ZC_2_07 — Sociology of Health and Illness

Medical sociology (or the sociology of health and illness) examines how social structures, institutions, and relationships shape health outcomes, health behaviors, and the organization of healthcare. Foundational concept

medical sociology social determinants of health health disparities sick role Parsons medicalization
ZC_2_11 Verified Social Science

ZC_2_11 — Sociology of Religion

The sociology of religion examines religion as a social phenomenon — how religious beliefs, practices, and institutions shape and are shaped by social structures. Foundational approaches: Émile Durkheim (The Elementary F

sociology of religion secularization sacred profane Durkheim Weber
G_4_18 Verified Modern Frameworks

G_4_18 — Biogeography and Ancient Distribution Patterns

Biogeography — the study of the spatial distribution of organisms across the planet, both present and past — is one of the most powerful frameworks for understanding Earth history, evolutionary processes, and the mechani

biogeography Wallace Line island biogeography MacArthur-Wilson vicariance dispersal
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_23 Credible Modern Frameworks

G_4_23 — Technological Singularity Theories

The technological singularity hypothesis proposes that the creation of artificial superintelligence (ASI) — defined as machine intelligence surpassing all human cognitive capabilities — will trigger an "intelligence expl

singularity superintelligence intelligence explosion Kurzweil Vinge exponential growth
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