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.
3,436 results for "mtDNA haplogroup B" — page 80 of 172
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_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
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
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_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_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_3_10 — Psychology of Humor and Laughter
Humor and laughter are universal human behaviors found across all known cultures and appearing early in development (social smiling by 6–8 weeks, laughter by 3–4 months). Three classical theories dominate the field: Supe
T_3_15 — Decision Fatigue & Ego Depletion
Decision fatigue describes the deterioration of decision quality after a long session of decision-making, while ego depletion refers to the broader theory that self-control and willpower draw upon a limited mental resour
T_3_18 — Anomalistic Psychology
Anomalistic psychology is the scientific study of extraordinary human experiences — including apparent telepathy, precognition, ghost sightings, alien abduction reports, near-death experiences, and other phenomena tradit
T_5_04 — Psychology of Religion and Spirituality
The psychology of religion investigates why humans believe in supernatural agents, how religious practices affect cognition and well-being, and what psychological functions religion serves. The field was inaugurated by W
T_5_12 — Media Psychology: Screen Effects, Social Media, and the Psychology of Digital Life
Media psychology — the study of how media (television, film, video games, social media, smartphones) affect cognition, emotion, behavior, and well-being — has become one of the most publicly debated areas of psychology,
T_5_23 — Psychogeography: Environment, Perception, and the Politics of Space
Psychogeography — the study of how geographic environments affect emotions, behavior, and perception — originated as a radical political and artistic practice within the Situationist International of the 1950s–60s, led b
D_2_12 — Knossos and Minoan Palatial Architecture
Knossos — located approximately 5 km south of modern Heraklion on the island of Crete — is the largest and most famous Bronze Age palatial complex in the Aegean world, serving as the political, economic, and ceremonial c
D_1_17 — Cahokia & Monks Mound
Cahokia, located near present-day Collinsville, Illinois, was the largest pre-Columbian settlement north of Mexico and the center of Mississippian culture. At its peak around 1050–1200 CE, the city covered approximately
D_1_19 — Poverty Point: Louisiana's Enigmatic Archaic Earthwork Complex
Poverty Point is a Late Archaic period (approximately 1700–1100 BCE) earthwork complex located near the town of Epps in West Carroll Parish, northeastern Louisiana, on the Macon Ridge overlooking the floodplain of Bayou
D_1_26 — Ajanta and Ellora: Rock-Cut Temple Complexes of India
Ajanta and Ellora are two UNESCO World Heritage rock-cut cave complexes in the Sahyadri hills of Maharashtra, western India, approximately 100 km apart. Together they span over 1,000 years of continuous religious art and
D_5_30 — Chichén Itzá: Maya Architecture, Astronomy, and Cultural Synthesis
Chichén Itzá, located in the northern Yucatán Peninsula of Mexico, is one of the largest, most diverse, and most intensively studied Maya archaeological sites, occupied from approximately 600 CE through the Spanish Conqu
D_5_28 — Monumental Architecture: Engineering, Power, and Sacred Space
Monumental architecture — construction at scales that exceed domestic or practical necessity, requiring coordinated labor of hundreds to tens of thousands of workers — is a cross-cultural phenomenon extending from Göbekl
D_5_18 — Mandala Sacred Architecture: Cross-Cultural Cosmic Diagrams in Stone
The mandala (Sanskrit: "circle" or "completion") is a geometric diagram — typically featuring concentric circles and squares, radial symmetry, and a defined center — that functions as a map of the cosmos, a meditation ai
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