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.
1,073 results for "pi" — page 36 of 54
O_1_11 — Earthquake Lights — Comprehensive Evidence and Mechanisms
Earthquake lights (EQLs) are anomalous luminous phenomena — flashes, glows, flames, orbs, and columns of light — reported in association with earthquakes throughout recorded history. Once dismissed as anecdotal or imagin
O_2_02 — Earthquake Prediction — Ancient Seismological Knowledge and Modern Limits
Earthquake prediction remains one of the great unsolved problems of geoscience — despite enormous technological investment, no reliable short-term prediction method exists. Yet ancient civilizations demonstrated remarkab
O_2_21 — Boiling River of the Amazon
The Shanay-timpishka (from the local Asháninka language, meaning "boiled with the heat of the sun") — commonly called the Boiling River — is a 6.24-kilometer-long stretch of the Pachitea River tributary in the Huallaga r
O_2_12 — Great Rift Valley: Continental Splitting and Hominid Cradle
The East African Rift System (EARS) — commonly called the Great Rift Valley — is one of Earth's most geologically dramatic and scientifically significant features: an active continental rift zone stretching approximately
O_2_01 — Volcanism, Supervolcanoes, and Geological Catastrophism
Volcanic eruptions are among the most powerful forces on Earth, capable of altering global climate, triggering mass extinctions, collapsing civilizations, and imprinting themselves on human mythology for millennia. The T
O_2_17 — Ball Lightning and Plasma Physics: Transient Luminous Phenomena
Ball lightning — a luminous, roughly spherical phenomenon occurring during or near thunderstorms, typically 10–50 cm in diameter, persisting for seconds to minutes, and sometimes reported to pass through solid barriers o
O_2_18 — Ball Lightning and Earthquake Lights: Anomalous Atmospheric Luminosities
Ball lightning and earthquake lights (EQL) represent two of the most enduring unsolved problems in atmospheric and geophysics. Ball lightning — luminous spheres typically 10–50 cm in diameter, persisting for seconds to m
O_4_01 — Anomalous Zones: Skinwalker Ranch, Bermuda Triangle & Window Areas
"Anomalous zones" — geographic areas with allegedly high concentrations of unexplained phenomena — range from the verified-as-government-studied (Skinwalker Ranch/AAWSAP) to the largely debunked (Bermuda Triangle). Skinw
O_4_15 — Rogue Waves: Extreme Ocean Waves and the Physics of the Improbable
Rogue waves (also called freak waves, monster waves, or abnormal waves) — individual ocean waves that are exceptionally large relative to the surrounding sea state, typically defined as waves whose height exceeds 2.2 tim
O_3_10 — Sargasso Sea and Ocean Gyres
Ocean gyres are large-scale, semi-permanent circular current systems driven by the interaction of wind stress, the Coriolis effect, and continental boundaries — there are five major subtropical gyres (North Atlantic, Sou
O_3_02 — Sacred Water: Wells, Springs, and Purification Rites
Water occupies a unique position in human religious experience — simultaneously the substance of creation (primordial waters from which the cosmos emerged), the medium of purification (baptism, mikveh, wuḍūʾ), the portal
O_5_01 — Permafrost, Cryosphere, and Frozen Time Capsules
Permafrost — permanently frozen ground covering approximately 25% of the Northern Hemisphere's land surface — is simultaneously a geological archive, a biological deep freeze, and a ticking carbon time bomb. Ice cores ex
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
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
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_07 — Psychology of Addiction
Addiction — compulsive engagement with a substance or behavior despite harmful consequences — is now understood as a chronic brain disorder involving neuroplastic changes in reward, motivation, memory, and executive cont
T_2_06 — Health Psychology and Stress
Health psychology investigates how psychological, behavioral, and social factors influence health, illness, and healthcare — integrating biological and psychosocial perspectives within the biopsychosocial model (Engel, 1
T_2_10 — Psychology of Resilience and Post-Traumatic Growth
The dominant narrative — that trauma inevitably causes lasting psychological damage — is contradicted by extensive research. Resilience — the ability to maintain or quickly recover stable psychological functioning after
T_2_02 — Neurodiversity — Cognitive Variation as Adaptive Spectrum
The neurodiversity paradigm, articulated by sociologist Judy Singer in 1998, frames neurological differences—including autism, ADHD, dyslexia, synesthesia, Tourette syndrome, and other developmental conditions—not as pat
T_2_04 — Positive Psychology & Wellbeing Science
Positive psychology — the scientific study of what makes life worth living — was formally launched by Martin Seligman in his 1998 APA presidential address, shifting psychology's traditional focus from pathology and dysfu
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