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.

1,207 results for "Level 4" — page 39 of 61

O_4_12 Verified Earth Anomalies

O_4_12 — Libyan Desert Glass: Silica Mystery and Impact Hypotheses

Libyan Desert Glass (LDG) is a naturally occurring, nearly pure silica glass (~98% SiO₂) found scattered across a roughly 6,500 km² area of the Great Sand Sea on the Egypt-Libya border in the western Sahara Desert. The g

Libyan desert glass LDG silica glass impactite airburst Sahara
O_4_10 Verified Earth Anomalies

O_4_10 — Megafloods: Missoula, Altai, and Catastrophic Hydrology

Megafloods — catastrophic, high-discharge flooding events far exceeding any observed in historical times — have repeatedly reshaped Earth's surface, carving immense channels, depositing giant ripple marks and boulders, a

megaflood Missoula Channeled Scablands glacial lake jökulhlaup Altai
O_3_04 Verified Earth Anomalies

O_3_04 — Bioluminescence — Deep Sea Light, Firefly Synchrony, and Cultural Significance

Bioluminescence — the production of light by living organisms — is among the most widespread and independently evolved traits in biology, having arisen at least 40 separate times across the tree of life. In the deep ocea

bioluminescence luciferin luciferase deep sea firefly synchrony dinoflagellates
O_5_14 Verified Earth Anomalies

O_5_14 — Ocean Acoustic Anomalies: Bloop, Julia, Upsweep, and SOSUS

Since the end of the Cold War, the repurposing of the US Navy's SOSUS (Sound Surveillance System) — a network of fixed underwater hydrophone arrays originally deployed across the Atlantic and Pacific ocean floors during

Bloop Julia Upsweep Slow Down SOSUS underwater sound
O_5_04 Verified Earth Anomalies

O_5_04 — Soil Science — Underground Biogeochemistry and Human Health

Soil — a thin veneer of biologically active, chemically complex material covering most of Earth's land surface — is arguably the most under-appreciated and misunderstood component of the Earth system. Far from inert "dir

soil science pedology edaphology soil microbiome mycorrhiza rhizosphere
T_4_22 Verified Psychology & Social

T_4_22 — Implicit Bias Research

Implicit bias refers to automatically activated attitudes and stereotypes that operate outside conscious awareness and control, influencing perception, judgment, and behavior toward members of social groups. The field wa

implicit bias IAT Implicit Association Test Greenwald Banaji unconscious prejudice
T_4_02 Verified Psychology & Social

T_4_02 — Forensic Psychology and the Criminal Mind

Forensic psychology applies psychological science to legal and criminal justice systems — encompassing criminal behavior, courtroom processes, investigative methods, risk assessment, and rehabilitation.

forensic psychology criminal behavior criminal profiling psychopathy antisocial personality disorder eyewitness testimony
T_4_13 Credible Psychology & Social

T_4_13 — Political Psychology: Ideology, Moral Foundations, and the Psychology of Political Belief

Political psychology — the scientific study of the psychological bases of political behavior, beliefs, and ideologies — investigates why people hold the political views they do, how they process political information, an

political psychology ideology conservatism liberalism moral foundations theory Haidt
T_4_12 Credible Psychology & Social

T_4_12 — Radicalization: Pathways to Extremism, Terrorism, and Deradicalization

Radicalization — the process by which individuals adopt increasingly extreme political, social, or religious ideologies that justify violence as a means of achieving group or personal goals — has become one of the most i

radicalization extremism terrorism deradicalization lone wolf online radicalization
T_4_16 Verified Psychology & Social

T_4_16 — Impostor Phenomenon & Self-Doubt Psychology

The impostor phenomenon (IP) describes the internal experience of believing that one's achievements are undeserved and that one will eventually be exposed as a fraud, despite objective evidence of competence. First descr

impostor phenomenon impostor syndrome Clance Imes self-doubt fraudulence feelings
T_4_09 Verified Psychology & Social

T_4_09 — Psychology of Power and Authority

The psychology of power and authority examines how social hierarchy, dominance, obedience, and institutional authority shape human behavior. Two landmark experiments defined the field: Stanley Milgram's obedience studies

power authority obedience Milgram Stanford prison experiment Zimbardo
T_4_06 Verified Psychology & Social

T_4_06 — Cross-Cultural Psychology

Cross-cultural psychology investigates how culture shapes human thought, emotion, and behavior — and which psychological processes are universal versus culturally specific. The field distinguishes between etic approaches

cross-cultural psychology cultural psychology individualism collectivism Hofstede WEIRD
T_4_21 Credible Psychology & Social

T_4_21 — Mass Formation Psychology

Mass formation describes a psychological phenomenon in which large populations become fixated on a single narrative, willing to sacrifice individual freedom and rational judgment for the perceived security of collective

mass formation Mattias Desmet totalitarianism Hannah Arendt crowd psychology mass psychosis
T_4_07 Verified Psychology & Social

T_4_07 — Social Identity Theory and Prejudice

Social Identity Theory (SIT) explains how individuals derive self-concept from group memberships and how this drives intergroup behavior — including prejudice, discrimination, and conflict. Developed by Henri Tajfel and

social identity theory prejudice discrimination Tajfel Turner minimal group paradigm
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_4_19 Verified Psychology & Social

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

forensic-psychology criminal-profiling eyewitness-testimony false-confessions interrogation reid-technique
T_4_00 Psychology & Social

T_4_00 — Social Group: Subfolder Summary

T_4_14 Credible Psychology & Social

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

social comparison Festinger upward comparison downward comparison self-evaluation envy
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
T_4_18 Credible Psychology & Social

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

forensic-psychology criminal-profiling eyewitness-testimony psychopathy risk-assessment competency-evaluation