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.
774 results for "sea ice" — page 22 of 39
ZB_1_12 — Animal Play Behavior
Play behavior — voluntary, seemingly purposeless activity involving modified versions of functional behaviors — is observed across mammals, many birds, and some reptiles, fish, and invertebrates, yet remains one of the m
ZB_1_03 — Animal Navigation and Migration — Magnetism, Stars, and Memory
Animal migration and navigation represent some of the most astonishing feats in biology: monarch butterflies traveling 4,000 km across North America using a time-compensated sun compass; Arctic terns completing 71,000-km
ZB_5_01 — Biological Rhythms Beyond Circadian
While circadian (~24-hour) rhythms are the best-studied biological oscillations (2017 Nobel Prize to Hall, Rosbash, Young), life is permeated by rhythms operating across all timescales — from millisecond neural oscillati
ZB_5_24 — Bioluminescence: Light Production in Living Systems
Bioluminescence — the production of light by living organisms through chemical reactions — is one of nature's most widespread and ancient phenomena. An estimated 76% of deep-sea organisms produce light, and bioluminescen
ZB_4_16 — Mangrove Ecosystems
Mangroves are a group of approximately 70 species of salt-tolerant trees and shrubs that occupy the intertidal zone of tropical and subtropical coastlines worldwide, forming dense tidal forests that rank among the most p
ZB_4_05 — Urban Ecology: Nature in the City
Urban ecology studies the distribution, abundance, and interactions of organisms within cities and urbanized landscapes — environments that now house over 56% of humanity (projected ~68% by 2050) and cover ~3% of Earth's
ZB_3_07 — Keystone Species and Trophic Cascades
A keystone species exerts an ecological influence disproportionate to its abundance — its removal causes cascading structural changes through the ecosystem. The concept was introduced by Robert Paine (1966, 1969) based o
ZB_3_20 — Kelp Forest Ecology
Kelp forests are underwater ecosystems formed by dense stands of large brown macroalgae (Order Laminariales), predominantly species of Macrocystis (giant kelp, reaching heights of 45–60 meters — among the fastest-growing
ZC_3_02 — Sociology of Science and Knowledge
Sociology of knowledge examines how social conditions shape what counts as knowledge. Karl Mannheim (Ideology and Utopia, 1929/1936) argued that thought is "existentially determined" — shaped by the thinker's social posi
ZC_5_14 — Sociology of Incarceration: Mass Imprisonment, the Carceral State, and Abolition
The sociology of incarceration examines imprisonment as a social institution — analyzing its functions, history, racial and class dimensions, effects on individuals and communities, and its relationship to broader struct
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_12 — Industrial-Organizational Psychology
Industrial-organizational (I/O) psychology applies psychological principles to workplace behavior — encompassing personnel selection, performance evaluation, motivation, leadership, organizational culture, team dynamics,
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.
ZC_4_07 — Childhood and the Anthropology of Growing Up
The anthropology of childhood — the cross-cultural study of how children are conceived of, raised, taught, disciplined, initiated, and transformed into culturally competent adults — challenges the assumption that childho
ZC_4_02 — Kinship Systems and Social Organization Across Cultures
Kinship — the system of social relationships and categories through which human societies classify relatives, define obligations, regulate marriage, organize inheritance, and structure political authority — is the founda
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
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
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
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
ZC_2_03 — Intergenerational & Collective Trauma
Intergenerational trauma refers to the transmission of traumatic effects from one generation to the next — a phenomenon observed across populations including Holocaust survivor families, Indigenous communities subjected
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