RESEARCH BASE

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

3,721 Documents 34 Sections 43,623 Citations 34,854 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.

77 results for "symbolic behavior" — page 1 of 4

U_5_21 Verified Art, Music & Culture

U_5_21 — Upper Paleolithic Art: Cave Painting, Portable Art, and Symbolic Cognition

Upper Paleolithic art — spanning approximately 45,000 to 10,000 years ago — represents the earliest unambiguous evidence of complex symbolic cognition in Homo sapiens. The corpus includes parietal (cave wall) art at over

upper paleolithic cave art lascaux chauvet altamira cave painting
X_4_19 Verified Medicine & Healing

X_4_19 — Parasites & Behavior Modification

Parasitic behavior manipulation — in which parasites alter their host's behavior to enhance their own transmission — is one of the most remarkable phenomena in biology, challenging our assumptions about free will, consci

Toxoplasma gondii parasite behavior modification manipulation mind control zombie ant
Z_3_14 Verified Molecular Biology

Z_3_14 — Behavioral Genetics and the Genetics of Aggression

Behavioral genetics investigates the relative contributions of genetic and environmental factors to variation in behavior — including aggression, impulsivity, risk-taking, anxiety, sociability, and cognitive traits. Twin

behavioral genetics aggression MAOA warrior gene serotonin dopamine
ZB_1_12 Verified Ecology & Biology

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

animal play play behavior social play locomotor play object play play signals
O_2_07 Credible Earth Anomalies

O_2_07 — Anomalous Animal Behavior Before Earthquakes and Storms

Reports of anomalous animal behavior preceding earthquakes and severe weather events span millennia and cultures: the earliest known written account dates to 373 BCE (Diodorus Siculus describing rats, weasels, snakes, an

animal behavior earthquake prediction pre-seismic animal warning toad snake
T_4_03 Verified Psychology & Social

T_4_03 — Group Psychology and Crowd Behavior

Group psychology examines how individuals' thoughts, feelings, and behaviors are influenced by the presence and actions of others — from small groups to mass crowds. Foundational research includes Gustave Le Bon's The Cr

crowd psychology mob behavior groupthink social facilitation deindividuation Le Bon
T_5_10 Credible Psychology & Social

T_5_10 — The Psychology of Money: Behavioral Economics, Financial Decision-Making, and Wealth Psychology

The psychology of money explores how cognitive biases, emotional responses, social pressures, and personality traits systematically distort financial decision-making — departing dramatically from the "rational economic a

psychology of money behavioral economics Kahneman Tversky prospect theory loss aversion
R_2_01 Biology & Evolution

R_2_01 — Human Brain Evolution and the Cognitive Revolution

The human brain tripled in size over 3 million years — from ~400 cm³ (Australopithecus) to ~1,400 cm³ (modern Homo sapiens). This is the most dramatic encephalization in the history of life, and NO consensus exists on wh

brain evolution encephalization cognitive revolution Homo sapiens neocortex language
R_2_03 Biology & Evolution

R_2_03 — Neanderthal Cognition and Interbreeding

For over a century, Neanderthals were depicted as brutish, cognitively inferior "cave men" — a failed evolutionary experiment replaced by superior modern humans. This narrative has been DEMOLISHED by 21st-century genetic

Neanderthal Homo neanderthalensis hybridization interbreeding DNA genome
ZC_1_07 Social Science

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

behavioral economics nudge theory prospect theory Thaler Sunstein Kahneman
T_4_08 Verified Psychology & Social

T_4_08 — Behavioral Economics and Nudge Theory

Behavioral economics integrates psychology into economic models, challenging the rational agent (homo economicus) assumption of classical economics. The field was established by Daniel Kahneman and Amos Tversky's Prospec

behavioral economics nudge theory prospect theory Kahneman Tversky Thaler
L_3_07 Genetics & Origins

L_3_07 — Behavioral Genetics: Nature and Nurture

Behavioral genetics — the scientific study of how genetic and environmental factors contribute to individual differences in behavior — has transformed our understanding of human psychology over the past half-century. Thr

behavioral genetics nature nurture twin study heritability adoption study gene-environment interaction
ZD_4_16 Credible Information & Computation

ZD_4_16 — Swarm Intelligence & Self-Organizing Systems: Decentralized Problem-Solving

Swarm intelligence (SI) — the emergent collective behavior of decentralized, self-organized systems in which simple agents following local rules produce globally intelligent, adaptive solutions without central control —

swarm-intelligence self-organization ant-colony-optimization particle-swarm emergent-behavior stigmergy
R_4_09 Verified Biology & Evolution

R_4_09 — Parasitism and Host-Parasite Coevolution

Parasitism — a symbiotic relationship in which one organism (the parasite) benefits at the expense of another (the host) — is arguably the most common lifestyle on Earth. By some estimates, over 40% of all described spec

parasitism host-parasite coevolution Red Queen arms race Plasmodium malaria
U_5_31 Verified Art, Music & Culture

U_5_31 — Chauvet Cave: Paleolithic Art and the Origins of Human Visual Expression

The Chauvet-Pont-d'Arc Cave (Grotte Chauvet), discovered on December 18, 1994, by speleologists Jean-Marie Chauvet, Éliette Brunel, and Christian Hillaire in the Ardèche gorge of southern France, contains some of the old

Chauvet Cave paleolithic art cave painting Aurignacian Ardèche prehistoric art
ZF_4_17 Credible Oceanography

ZF_4_17 — Anthropogenic Ocean Noise: Acoustic Pollution and Marine Life

Anthropogenic ocean noise — the introduction of human-generated sound into the marine environment — has increased dramatically since the mid-20th century, transforming the ocean soundscape from one dominated by biologica

ocean noise acoustic pollution shipping sonar marine mammals whale communication
ZF_4_13 Verified Oceanography

ZF_4_13 — Ocean Noise Pollution: Anthropogenic Sound and Marine Life

Ocean noise pollution — the introduction of excessive or harmful human-generated sound into the marine environment — has emerged as one of the most pervasive and least visible threats to marine ecosystems. Sound travels

ocean noise pollution underwater noise anthropogenic sound marine acoustics shipping noise sonar
Z_4_20 Verified Molecular Biology

Z_4_20 — Quorum Sensing in Bacteria

Quorum sensing (QS) is a chemical communication system used by bacteria to coordinate gene expression in response to population density — enabling single-celled organisms to exhibit collective behaviors that would be ine

quorum sensing autoinducer AHL AI-2 bioluminescence biofilm
K_3_09 Consciousness

K_3_09 — Minimal Consciousness and the Threshold of Sentience

Where does consciousness begin? This question — the problem of the threshold of sentience — is one of the most challenging in consciousness studies because it requires identifying what KIND of physical system is minimall

minimal consciousness sentience threshold consciousness markers biological consciousness single cell behavior bacterial cognition
ZG_1_01 Verified Linguistics & Communication

ZG_1_01 — Origin of Language — When Did Humans First Speak?

The origin of human language — the capacity for open-ended, recursive, symbolic communication — remains one of the most debated questions in science, lying at the intersection of linguistics, paleoanthropology, genetics,

language origins protolanguage speech evolution vocal tract FOXP2 gestural theory