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.
3,443 results for "in xochitl in cuicatl" — page 30 of 173
O_5_10 — Petrified Forests: Mineralization and Deep-Time Preservation
Petrified forests — accumulations of fossilized wood in which the original organic material has been replaced or infilled by minerals (most commonly silica in the form of quartz, chalcedony, opal, or agate) — provide ext
O_5_08 — Geothermal Systems: Geysers, Hot Springs, and Deep Earth Heat
Geothermal systems are natural expressions of Earth's internal heat — the thermal energy generated by radioactive decay (primarily uranium-238, thorium-232, and potassium-40 in the crust and mantle) and primordial heat (
O_5_09 — Karst Topography: Towers, Sinkholes, and Dissolved Landscapes
Karst topography is a distinctive landscape formed by the chemical dissolution of soluble bedrock — primarily limestone (CaCO₃), but also dolomite, gypsum, and evaporites — by naturally acidic water (CO₂-enriched rainwat
O_5_15 — Climate Stability Mechanisms: Feedbacks, Tipping Points, and Earth System Resilience
Earth's climate has maintained conditions hospitable to life for approximately 4 billion years despite dramatic variations in solar luminosity (the Sun was ~30% fainter in the Archean than today — the Faint Young Sun par
O_5_05 — Ice Ages and Milankovitch Cycles: Orbital Forcing of Climate
Ice ages — periods when massive continental ice sheets expand to cover large portions of Earth's surface — are among the most dramatic climate events in the planet's history. The Quaternary glaciation (beginning ~2.6 mil
O_5_13 — Paleosols and Ancient Soils: Climate Records in Earth
Paleosols — ancient soils preserved in the geological record — are among the most valuable but often overlooked records of past environmental conditions. When soils are buried by subsequent sedimentation (flooding, volca
T_4_19 — Forensic Psychology: Profiling, Eyewitness Testimony & False Confessions
Forensic psychology — the application of psychological science to legal questions — has fundamentally transformed the criminal justice system while exposing critical vulnerabilities in traditional investigative and judic
T_4_14 — Social Comparison Theory: Festinger, Upward/Downward Comparison, and Social Media
Social comparison theory, introduced by Leon Festinger (1954), proposes that humans have a fundamental drive to evaluate their abilities and opinions — and in the absence of objective, non-social standards, they do so by
T_4_18 — Forensic Psychology: Criminal Behavior, Assessment, and Justice
Forensic psychology — the application of psychological science to legal and criminal justice systems — encompasses criminal profiling, eyewitness testimony reliability, risk assessment of violence and recidivism, compete
T_4_11 — Propaganda and Persuasion: Techniques, Psychology, and Modern Information Warfare
Propaganda — the systematic dissemination of information (true, distorted, or fabricated) to shape public attitudes, beliefs, and behaviors in service of a particular agenda — and persuasion — the art and science of chan
T_4_15 — The Psychology of Cooperation and Trust: Game Theory, Reciprocity, and Institutions
Cooperation — acting in ways that benefit others at a cost to oneself — is both theoretically puzzling (why would natural selection favor organisms that sacrifice fitness for others?) and practically essential (every hum
T_2_11 — Psychology of Aging and Gerontology
The psychology of aging examines cognitive, emotional, and social changes across the adult lifespan, integrating insights from developmental psychology, neuroscience, and gerontology. A central distinction in cognitive a
T_2_19 — Eating Disorders
Eating disorders (EDs) — including anorexia nervosa (AN), bulimia nervosa (BN), binge eating disorder (BED), and avoidant/restrictive food intake disorder (ARFID) — affect an estimated 9% of the global population over th
T_2_05 — Clinical Psychology: History and Foundations
Clinical psychology — the assessment, diagnosis, and treatment of mental disorders — evolved from ancient supernatural explanations of madness through institutional reform, the psychoanalytic revolution, behavioral and c
T_1_14 — Self-Determination Theory: Autonomy, Competence, Relatedness, and Intrinsic Motivation
Self-Determination Theory (SDT) — developed by Edward Deci and Richard Ryan (University of Rochester, 1985–present) — is one of the most influential and empirically supported theories of human motivation, proposing that
T_1_16 — Positive Psychology: The PERMA Model and Human Flourishing
Positive psychology — the scientific study of optimal human functioning, well-being, and the conditions enabling individuals and communities to flourish — was formally launched as a distinct movement by Martin Seligman d
T_1_17 — Educational Psychology: Learning, Development, and Instruction
Educational psychology — the scientific study of how humans learn and how instructional environments can be optimized to support learning — integrates cognitive psychology, developmental theory, motivation research, and
T_3_14 — Cognitive Load Theory: Working Memory, Schema Acquisition, and Instructional Design
Cognitive Load Theory (CLT) — developed by John Sweller (University of New South Wales, 1988–present) — is the most influential theory connecting cognitive architecture (specifically the severe limitations of working mem
T_3_16 — Forensic Psychology: Criminal Profiling, Assessment, and Expert Testimony
Forensic psychology — the application of psychological science to the legal system — encompasses criminal profiling, competency and sanity evaluations, risk assessment for violence and recidivism, eyewitness memory resea
T_3_19 — Feral Children, Linguistic Deprivation, and Critical Period Evidence
Feral children — individuals who grew up with minimal or no human contact during their early years — provide the most compelling (and tragic) natural evidence for the critical period hypothesis in language acquisition. T
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