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.
2,331 results for "Type Ia supernova" — page 42 of 117
B_2_22 — Thunderbird: Storm Bird Mythology Across Cultures
The Thunderbird — a colossal avian being whose wingbeats produce thunder and whose eyes or beak flash lightning — is one of the most powerful and widespread figures in Indigenous North American mythology, documented acro
B_1_16 — Healing Deities: Asclepius, Dhanvantari, Eir, Imhotep, Brigid
Healing deities — divine or deified figures who cure disease, protect health, and govern medical knowledge — represent the intersection of theology and medicine, two impulses inseparable in the ancient world. The Greek A
ZD_5_06 — Knowledge Representation: Ontologies, Semantic Web, and Knowledge Graphs
Knowledge representation (KR) is the field of artificial intelligence concerned with how to formally encode information about the world — facts, relationships, concepts, rules, and constraints — in formats that computer
ZD_5_16 — Autonomous Weapons Systems
Autonomous weapons systems (AWS) — also termed lethal autonomous weapons systems (LAWS) — are weapon systems that can select and engage targets without meaningful human control. The debate over these weapons has become o
ZD_5_07 — Search Algorithms: From Breadth-First to Monte Carlo Tree Search
Search algorithms are fundamental computational procedures for exploring state spaces, finding paths, locating solutions, and making decisions — they constitute one of the core pillars of computer science and artificial
ZD_4_13 — Network Science: Graph Theory, Small Worlds, and Scale-Free Networks
Network science is the study of complex systems represented as networks (graphs) — collections of nodes (vertices) connected by edges (links) — encompassing social networks (people connected by friendships, collaboration
ZD_4_06 — Mathematical Sociology and Network Analysis
Mathematical sociology applies formal mathematical models — graph theory, probability, game theory, dynamical systems, and statistical mechanics — to understand social structures, collective behavior, and institutional d
ZD_2_04 — Computer Vision and Image Processing
Computer vision — enabling machines to interpret and understand visual information from the world — has progressed from hand-crafted feature engineering to the deep learning revolution that now approaches or exceeds huma
ZD_2_16 — Federated Learning & Privacy-Preserving ML
Federated learning (FL) is a machine learning paradigm in which a model is trained across multiple decentralized devices or servers holding local data samples, without exchanging the raw data — the model comes to the dat
ZD_2_01 — Machine Learning Mathematics
Machine learning — the science of algorithms that improve through experience — rests on a rich mathematical foundation spanning optimization, statistics, linear algebra, probability, and functional analysis. The core mat
L_1_17 — Homo Floresiensis
Homo floresiensis is one of the most controversial hominin discoveries of the 21st century. Found in Liang Bua cave on the Indonesian island of Flores by Mike Morwood and Thomas Sutikna in September 2003 (announced Octob
L_4_15 — Y-Chromosome and mtDNA Mismatch Patterns in Human Populations
The Y chromosome (paternally inherited, non-recombining) and mitochondrial DNA (maternally inherited) provide independent genealogical records of male and female lineage histories, respectively. When these two markers te
L_2_09 — Genetic History of the Americas: Clovis to Contact
The genetic history of the Americas — from the initial peopling of the New World to the devastating population collapse after European contact — is one of the most intensively studied and rapidly evolving areas of paleog
L_3_12 — Genetics of Pigmentation: Skin, Hair, and Eye Color Evolution
Human pigmentation — the variation in skin, hair, and eye color across populations — is one of the most visible and best-understood examples of natural selection in our species. Pigmentation is determined primarily by th
L_5_09 — Human Microbiome Co-Evolution: Ancient Gut Companions
The human microbiome — the trillions of bacteria, archaea, fungi, and viruses that inhabit our bodies, particularly the gastrointestinal tract — is not merely a passive inhabitant but a co-evolved partner that has shaped
L_5_14 — Amino Acid Racemization Dating Method
Amino acid racemization (AAR) — a geochronological dating technique based on the chemical conversion of L-amino acids (the biologically predominant enantiomer in living organisms) to D-amino acids (the mirror-image confi
Y_5_15 — Altitude Sickness and High-Altitude Consciousness: Mountain Visions
Altitude sickness — a spectrum of syndromes caused by hypobaric hypoxia (reduced oxygen partial pressure at elevation) — produces some of the most dramatic and well-documented involuntary altered states of consciousness
Y_2_12 — Automatism and Automatic Writing: Unconscious Production States
Automatism — the production of writing, drawing, speech, or other complex behavior without conscious intention or deliberate control — occupies a fascinating intersection of altered states of consciousness, art history,
Y_2_10 — Drowning and Near-Drowning: Aquatic Altered Consciousness
Drowning — defined by the WHO (2002, revised 2005) as "the process of experiencing respiratory impairment from submersion/immersion in liquid" — is one of the leading causes of accidental death worldwide (~236,000 deaths
Y_3_04 — Mystical Experience — Neuroscience of the Numinous
Mystical experiences — characterized by unity consciousness, noetic quality, ineffability, transcendence of time and space, and deep positive affect — have been reported across every known culture and religious tradition
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