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.
2,324 results for "Type Ia supernovae" — page 110 of 117
W_3_00 — African Civilizations: Subfolder Summary
W_2_18 — Majapahit Empire
The Majapahit Empire (1293–c. 1527 CE) was the last major Hindu-Buddhist state in Java and arguably the most powerful maritime polity in Southeast Asian history. At its zenith under King Hayam Wuruk (r. 1350–1389) and hi
W_2_20 — Vedic Civilizations
The Vedic period (c. 1500–500 BCE) represents the formative era of Indian civilization, encompassing the composition of the Rig Veda (the oldest surviving Indo-European literary text), the development of the fire sacrifi
W_5_32 — Taíno People of the Caribbean
The Taíno were the dominant indigenous people of the Greater Antilles (Hispaniola, Cuba, Jamaica, Puerto Rico) and the Bahamas at the time of Christopher Columbus's arrival on October 12, 1492 — making them the first ind
W_5_22 — Uyghur Khaganate
The Uyghur Khaganate (744–840 CE) was a Turkic steppe empire centered in the Orkhon Valley (modern Mongolia) that fundamentally challenged the stereotype of nomadic empires as purely pastoral and destructive. Under Bögü
ZH_3_21 — Chankillo Solar Observatory
Chankillo (also spelled Chanquillo) — a monumental archaeological complex in the Casma-Sechín Valley of coastal Peru, approximately 380 km north of Lima — contains the oldest known solar observatory in the Americas and o
C_4_14 — Cherokee Cosmology and the Great Buzzard
Cherokee (Tsalagi) cosmology structures the universe as a three-tiered system: Galunlati (the Upper World of order, purity, and spiritual beings), Elohi (the Middle World of everyday human existence), and the Under World
C_5_31 — Resurrection and the Dying-Rising God: Death and Rebirth Across Traditions
The dying-and-rising god — a deity who dies (often violently), descends to the underworld, and returns to life — is one of the most debated categories in comparative religion. James George Frazer (The Golden Bough, 1890/
Z_5_03 — Metabolomics: The Small-Molecule Landscape of Life
Metabolomics — the comprehensive study of all small-molecule metabolites (<~1,500 Da) present in a biological sample (cell, tissue, organ, biofluid, organism) — is the newest of the major "-omics" disciplines (after geno
Z_2_00 — Medical Genetics Health: Subfolder Summary
K_3_13 — Coma, Vegetative State, and Minimally Conscious State: Clinical Boundaries
Disorders of consciousness (DoC) — clinical conditions in which awareness (the content of consciousness — perception, thought, experience) and/or arousal (the level of wakefulness — eyes open, sleep-wake cycles) are seve
K_1_15 — Consciousness–Genetics Interface
Genetic variation significantly modulates conscious experience, including baseline personality, susceptibility to altered states, response to psychoactive substances, meditation capacity, and vulnerability to disorders o
ZG_5_01 — Computational Linguistics and NLP
Computational linguistics (CL) and natural language processing (NLP) are the interdisciplinary fields concerned with enabling computers to process, analyze, understand, and generate human language. CL originated in the 1
ZG_5_15 — Language and Gender: Gendered Speech, Pronoun Reform, and Feminist Linguistics
Language and gender — one of the most active and ideologically charged subfields of sociolinguistics — investigates the bidirectional relationship between linguistic practice and gender: how gender shapes the way people
ZG_5_00 — Computational Modern Linguistics: Subfolder Summary
ZG_5_09 — Machine Translation: Rule-Based, Statistical, and Neural Approaches
Machine Translation (MT) — the use of computers to translate text or speech from one natural language to another — has been a central problem of computational linguistics and artificial intelligence since the earliest da
J_0_00 — Ancient Technology: Section Summary
J_3_16 — Roman Concrete and Hydraulic Engineering: Opus Caementicium, Pozzolanic Chemistry, and Structural Legacy
Roman concrete (opus caementicium) is among the most consequential construction materials in architectural history, enabling structures that have endured for over 2,000 years — including the Pantheon dome (43.3 m span, c
J_2_11 — Ancient Concrete: Roman Pozzolana and Beyond
Roman concrete (opus caementicium) remains one of the most remarkable material technologies of the ancient world — and in certain key performance metrics, it surpasses modern Portland cement concrete. While modern concre
J_2_09 — Rope, Cordage, and Ancient Fiber Technology
Rope and cordage — twisted or braided fibers used for binding, pulling, lifting, fastening, sailing, and construction — is arguably the most underappreciated technology in human history: invisible in the archaeological r
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