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.

541 results for "Umberto Eco" — page 7 of 28

ZB_1_09 Verified Ecology & Biology

ZB_1_09 — Tool Use in Animals

Tool use — defined as the deployment of an external object to alter the form, position, or condition of another object or organism — was once considered uniquely human. Since Jane Goodall's 1960 observation of chimpanzee

tool use animal cognition crow New Caledonian crow chimpanzee orangutan
ZB_5_23 Verified Ecology & Biology

ZB_5_23 — Bioacoustics & Animal Communication

Bioacoustics — the study of biological sound production, transmission, and reception — reveals a hidden world of communication systems of extraordinary sophistication. Humpback whale songs contain hierarchical structure

bioacoustics animal communication whale song birdsong echolocation soundscape ecology
ZB_4_15 Credible Ecology & Biology

ZB_4_15 — Urban Wildlife Genomics: Rapid Evolution in the Anthropocene City

Cities — covering only ~3% of Earth's land surface but housing >55% of humanity — are emerging as powerful natural laboratories for studying rapid evolution in real time. Urban wildlife genomics investigates how the extr

urban-evolution wildlife-genomics urban-adaptation heat-island pollution-adaptation urban-speciation
ZB_4_03 Verified Ecology & Biology

ZB_4_03 — Desert Biology and Xerophytes

Deserts — regions receiving <250 mm of annual precipitation — cover ~33% of Earth's land surface and harbor organisms with some of the most remarkable adaptations in biology. Desert organisms face extreme challenges: wat

desert ecology xerophyte arid adaptation CAM photosynthesis water conservation succulent
ZB_3_14 Verified Ecology & Biology

ZB_3_14 — Kelp Forests and Seagrass Meadows: Underwater Gardens of Productivity

Kelp forests and seagrass meadows are the two major groups of marine macrophyte-dominated ecosystems — structurally complex, highly productive underwater habitats that provide essential services including nursery habitat

kelp forest seagrass macroalgae blue carbon urchin barren trophic cascade
ZB_3_21 Verified Ecology & Biology

ZB_3_21 — Soil Microbiome

The soil microbiome encompasses the entire community of microorganisms inhabiting soil — bacteria, archaea, fungi, protists, and viruses — constituting the most biodiverse ecosystem on Earth. [KEY FINDING] A single gram

soil microbiome rhizosphere mycorrhiza bacteria fungi archaea
ZB_3_07 Verified Ecology & Biology

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

keystone species trophic cascade top-down regulation food web apex predator ecological engineer
ZC_3_20 Credible Social Science

ZC_3_20 — Universal Basic Income

Universal Basic Income (UBI) — a periodic cash payment delivered unconditionally to all members of a political community, without means-testing or work requirements — has moved from the fringes of economic debate to main

universal basic income UBI basic income guarantee negative income tax Milton Friedman automation
ZC_3_22 Credible Social Science

ZC_3_22 — Fourth Industrial Revolution

The Fourth Industrial Revolution (4IR) is a framework articulated by Klaus Schwab (founder and executive chairman of the World Economic Forum) in his 2016 book The Fourth Industrial Revolution, describing a new phase of

Fourth Industrial Revolution Industry 4.0 Klaus Schwab cyber-physical systems Internet of Things artificial intelligence
ZC_3_03 Verified Social Science

ZC_3_03 — Sociology of Work and Labor

Sociology of work examines how labor is organized, experienced, and transformed by economic, technological, and social forces. Karl Marx argued that under capitalism, workers experience alienation — estrangement from the

sociology of work labor Fordism post-Fordism gig economy precarity
ZC_5_08 Verified Social Science

ZC_5_08 — Development Studies: Modernization, Dependency, and Post-Development

Development studies is an interdisciplinary field examining the economic, social, political, and cultural processes by which societies become "developed" — and critically interrogating what "development" means, who defin

development modernization theory dependency theory post-development foreign aid capability approach
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_19 Credible Social Science

ZC_2_19 — World-Systems Theory — Wallerstein

World-systems theory, developed by Immanuel Wallerstein (1930–2019) beginning with The Modern World-System I (1974), provides a macro-sociological framework for understanding global inequality, economic development, and

world-systems theory Immanuel Wallerstein core periphery semi-periphery dependency theory capitalist world-economy
G_3_17 Credible Modern Frameworks

G_3_17 — Indigenous Knowledge Systems as Science

Indigenous knowledge systems (IKS) — the accumulated empirical observations, ecological understandings, agricultural practices, medicinal traditions, and cosmological frameworks developed by Indigenous peoples over mille

indigenous-knowledge traditional-ecological-knowledge TEK ethnobotany ethnoastronomy two-eyed-seeing
O_3_05 Verified Earth Anomalies

O_3_05 — Rivers as Arteries — Freshwater Systems and Sacred Hydrology

Rivers have served as the circulatory system of human civilization since the earliest settlements along the Tigris-Euphrates, Nile, Indus, and Yellow River valleys. Across virtually every culture, rivers are not merely r

rivers sacred hydrology Ganges Nile Jordan Amazon
O_3_07 Verified Earth Anomalies

O_3_07 — Coral Reefs as Ancient Climate Archives

Coral skeletons serve as high-resolution natural archives of past ocean and climate conditions, recording temperature, salinity, ocean chemistry, and volcanic events in their calcium carbonate growth bands — much like tr

coral paleoclimate Porites Sr/Ca δ¹⁸O sea surface temperature PAGES 2k
O_5_12 Verified Earth Anomalies

O_5_12 — Volcanic Islands: Surtsey, Hawaii, and Emergent Land

Volcanic islands — landmasses formed by submarine volcanic eruptions that build up from the ocean floor until they breach the sea surface — represent some of the most dynamic and scientifically informative geological fea

volcanic island Surtsey Hawaii hot spot seamount island arc
L_4_01 Verified Genetics & Origins

L_4_01 — Ancient DNA from Sediment — Environmental DNA Revolution

Environmental DNA (eDNA) recovery from sediments has revolutionized our ability to detect the presence of organisms — including ancient humans — without requiring the discovery of any bones, teeth, or artifacts. The land

environmental DNA eDNA sediment DNA Denisova Cave permafrost DNA metagenomic sequencing
H_3_07 Verified Suppression & Thesis

H_3_07 — Suppression of Women's Knowledge and Healing Traditions

Across European and colonial history, women's roles as healers, herbalists, midwives, and knowledge transmitters were systematically marginalized through a combination of religious persecution, medical professionalizatio

Hypatia midwifery herbalism wise women witch trials Ehrenreich
P_5_14 Verified Philosophy & Meaning

P_5_14 — African Philosophy Beyond Ubuntu: Sage, Négritude, and Ethnophilosophy

African philosophy extends far beyond the Ubuntu concept most familiar to Western audiences. It is a diverse, complex, frequently contested field encompassing multiple traditions, methods, and debates. The "Great Debate"

African philosophy sage philosophy négritude ethnophilosophy Ubuntu Paulin Hountondji