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.

2,949 results for "Dia de los Muertos" — page 143 of 148

E_0_00 Cataclysms & Chronology

E_0_00 — Cataclysms & Chronology: Section Summary

ZG_5_22 Verified Linguistics & Communication

ZG_5_22 — Chemical Grammar: Information and Communication in Microbial Systems

Bacterial populations communicate. They sense their own density via secreted small-molecule autoinducers, distinguish self from non-self via species-specific signals, exchange information across kingdoms via universal AI

quorum sensing autoinducer biofilm microbial communication chemical signaling AHL
ZG_5_20 Verified Linguistics & Communication

ZG_5_20 — Oracle Bones: Shang Dynasty Divination, Pyromancy, and the Origins of Chinese Writing

Oracle bones (jiǎgǔ 甲骨) are pieces of ox scapula and turtle plastron used for pyromantic divination during the Shang dynasty (c. 1600–1046 BCE), primarily at the royal capital Yinxu (殷墟) near modern Anyang, Henan Provinc

oracle bones jiaguwen shang dynasty divination pyromancy scapulimancy
ZG_0_00 Linguistics & Communication

ZG_0_00 — Linguistics & Communication: Section Summary

ZG_3_12 Verified Linguistics & Communication

ZG_3_12 — Metaphor Theory: Lakoff, Blending, and Figurative Language as Cognition

Metaphor theory — the study of how figurative language works and what it reveals about human thought — underwent a revolutionary transformation in the late 20th century with the publication of George Lakoff and Mark John

metaphor conceptual metaphor theory CMT Lakoff Johnson source domain
ZG_3_18 Credible Linguistics & Communication

ZG_3_18 — Pragmatics and Speech Act Theory

Pragmatics — the study of how context contributes to meaning beyond what is encoded in the literal words of an utterance — and speech act theory — the analysis of language as a form of action — have been foundational to

pragmatics speech-act-theory john-austin john-searle grice conversational-implicature
J_3_04 Ancient Technology

J_3_04 — Egyptian Obelisks — Quarrying, Transport, and Solar Alignment

Egyptian obelisks — monolithic shafts of red granite quarried primarily at Aswan — represent extraordinary feats of quarrying, transport, and precision engineering spanning over two millennia of pharaonic history. The Un

obelisk Aswan unfinished obelisk quarrying dolerite Hatshepsut
J_1_15 Verified Ancient Technology

J_1_15 — Hero of Alexandria: Ancient Steam, Pneumatics, and Automation

Hero of Alexandria (Ἥρων ὁ Ἀλεξανδρεύς, c. 10–70 CE) was a Greek mathematician, engineer, and inventor working in Roman-era Alexandria who designed and documented an extraordinary range of mechanical devices — including

Hero of Alexandria Heron aeolipile steam engine pneumatics automata
Q_2_09 Cosmology & Physics

Q_2_09 — Binary Star Systems and X-Ray Sources

Most stars in the Milky Way exist in binary or multiple-star systems — estimates range from ~50% for solar-type stars to >70% for massive O/B stars. Binary star interactions drive some of the most energetic phenomena in

binary stars X-ray binary Roche lobe accretion disk mass transfer neutron star
Verified

INTERDOC_49 — Buddhist Institutional Suppression: A Comprehensive Timeline of Knowledge Control By and Against Buddhist Traditions

Buddhist suppression spans 2,200 years across three continents and at least six distinct persecutor categories: (1) Zoroastrian/Sasanian — the priest Kartir (3rd century CE) suppressed Buddhism, Manichaeism, and Christia

Buddhism suppression Nalanda Bamiyan Huichang Emperor Wuzong
Credible

Catastrophe_Migration_Civilization_Cycle

The archaeological and paleoclimatic record reveals at least five major catastrophe-migration cycles in the last ~75,000 years, each following a recognizable pattern: a sudden environmental shock (volcanic eruption, cosm

Younger Dryas cataclysm migration civilization collapse Bronze Age collapse volcanic winter
ZC_3_15 Verified Social Science

ZC_3_15 — Political Economy: Capitalism, Labor, and Institutional Structure

Political economy studies the interrelationship between political power and economic processes — how states, markets, classes, institutions, and ideologies shape the production, distribution, and consumption of wealth. T

political economy capitalism Marx Adam Smith neoliberalism labor theory of value
ZC_0_00 Social Science

ZC_0_00 — Social Science & Anthropology: Section Summary

ZC_5_21 Verified Social Science

ZC_5_21 — Intergenerational Trauma: Epigenetic Inheritance and Collective Wounds

Intergenerational trauma (also transgenerational or historical trauma) refers to the transmission of traumatic effects from one generation to subsequent generations through psychological, behavioral, social, and — contro

intergenerational trauma transgenerational trauma epigenetics historical trauma PTSD holocaust survivors
ZC_2_18 Credible Social Science

ZC_2_18 — Societal Collapse — Tainter's Complexity Theory

Joseph Tainter's The Collapse of Complex Societies (1988) proposed one of the most influential theoretical frameworks for understanding why civilizations fail: societies collapse when the marginal returns on increasing c

societal collapse Joseph Tainter complexity diminishing returns marginal productivity Roman Empire
G_4_03 Modern Frameworks

G_4_03 — Ball Lightning, Earthquake Lights, and Anomalous Atmospheric Phenomena

Ball lightning — glowing, roughly spherical objects that float through the air, pass through walls, and sometimes explode — has been reported for centuries by thousands of witnesses, including scientists, airline pilots,

ball lightning earthquake light EQL St. Elmo's fire Hessdalen lights min min lights
G_4_20 Credible Modern Frameworks

G_4_20 — Thermodynamics and Ancient Energy Systems

Thermodynamics — the physics of heat, energy, work, and entropy — provides a powerful framework for understanding the energy systems underlying ancient civilizations: how societies captured, converted, stored, and utiliz

thermodynamics energy entropy kiln furnace smelting
G_1_10 Verified Modern Frameworks

G_1_10 — Photogrammetry and 3D Scanning in Heritage Documentation

Photogrammetry and 3D scanning technologies have transformed archaeological and heritage documentation from two-dimensional plans and photographs into millimeter-accurate, three-dimensional digital records of sites, arti

photogrammetry 3D scanning LiDAR structure from motion SfM point cloud
G_1_13 Verified Modern Frameworks

G_1_13 — Use-Wear Analysis and Residue Studies — Reading Ancient Tools

Use-wear analysis (also called traceology or microwear analysis) and residue studies are complementary methodologies that determine how ancient tools were used — what materials they processed, what motions were involved,

use-wear microwear traceology residue analysis lithic tool
G_1_14 Verified Modern Frameworks

G_1_14 — Archaeometry — Physical Science Methods in Archaeology

Archaeometry — the application of physical and chemical science methods to archaeological materials — encompasses a broad range of analytical techniques used to determine the composition, provenance, manufacturing techno

archaeometry XRF NAA ICP-MS Raman FTIR