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 34 of 117
W_5_28 — Tairona Civilization and Ciudad Perdida
The Tairona were a complex chiefdom-level society that flourished in the Sierra Nevada de Santa Marta mountains of northern Colombia from approximately 200 CE to the Spanish conquest (~1600 CE). Their most spectacular ac
W_5_31 — Muisca Confederation and El Dorado
The Muisca (also called Chibcha) confederation occupied the high-altitude plateaus of the Eastern Cordillera of Colombia (2,600 m elevation, modern Boyacá and Cundinamarca departments) and represents one of the most comp
W_5_11 — Byzantine Empire: Constantinople, Orthodoxy, and East Roman Legacy
The Byzantine Empire (c. 330–1453 CE) — the continuation of the eastern half of the Roman Empire, centered on Constantinople (modern Istanbul, founded as Byzantium, refounded by Constantine I in 330 CE) — endured for ove
ZH_3_12 — South American Archaeoastronomy Beyond the Inca
While the Inca astronomical tradition (the ceque system, the Intihuatana, and the dark-cloud constellations of the Milky Way) is the most thoroughly studied in South America, numerous pre-Inca and non-Inca civilizations
ZH_5_21 — Precession of the Equinoxes: The Great Year and Ancient Awareness
The precession of the equinoxes — the slow westward drift of the vernal equinox point along the ecliptic, completing a full cycle in approximately 25,772 years (the "Great Year" or "Platonic Year") — is the longest astro
ZH_5_16 — Eclipse Prediction and the Saros Cycle
The Saros cycle — a period of approximately 6,585.3 days (18 years, 11 days, 8 hours) after which the Sun, Moon, and lunar nodes return to nearly identical relative positions — has been the primary tool for eclipse predi
ZH_1_18 — Ancient Eclipse Prediction
The ability to predict eclipses — among the most dramatic and terrifying celestial events visible from Earth — represents one of the earliest triumphs of systematic astronomical observation and mathematical reasoning. [K
ZH_1_17 — Precession Discovery Timeline
Axial precession — the 25,772-year wobble of Earth's rotational axis tracing a circle among the stars — causes the vernal equinox point to shift approximately 1° every 71.6 years against the zodiacal background. Hipparch
C_1_19 — The Triple Goddess Pattern: Maiden, Mother, Crone
The Triple Goddess — typically expressed as Maiden, Mother, and Crone corresponding to the waxing, full, and waning moon — represents one of the most influential archetypes in comparative mythology and modern Paganism, t
C_5_15 — Ethnobotany and Sacred Plant Knowledge Across Cultures
Ethnobotany — the study of relationships between peoples and plants — reveals that virtually every human culture has identified, cultivated, and ritualized psychoactive, medicinal, and sacred plants. Richard Evans Schult
Z_2_14 — Genetics of Longevity and Blue Zones
The genetics of human longevity — why some individuals live past 100 while most do not — is a field where heritability is modest, effect sizes are small, and environmental factors dominate, yet several genetic pathways h
Z_2_02 — Telomere Biology & Genetics of Aging
Telomeres — repetitive DNA sequences (TTAGGG)ₙ capping the ends of linear chromosomes — serve as protective buffers against chromosome degradation, end-to-end fusion, and the progressive DNA loss inherent in the end-repl
K_3_19 — Electrical Synapses and Gap Junctions in Consciousness
Most neuroscience focuses on chemical synapses, but the brain also uses electrical synapses formed by connexin-36 gap junctions — direct cytoplasmic channels that pass ions and small molecules between neurons. These prov
K_3_18 — Bioelectricity and Consciousness Transitions
Conscious experience tracks specific patterns of bioelectric activity in neural tissue, and every clinically validated method of producing unconsciousness — general anesthesia, deep sleep, hypothermic circulatory arrest,
K_2_14 — Brain Lateralization and Consciousness: The Divided Brain
Hemispheric lateralization — the functional specialization of the two cerebral hemispheres — is one of the most robust findings in neuroscience and has profound implications for understanding consciousness. The left hemi
E_3_15 — Sea-Level Curves: Eustatic Change from LGM to Present
Sea-level curves — graphical reconstructions of how global mean sea level has changed through time — represent one of the most important datasets in Quaternary science, recording the waxing and waning of continental ice
E_2_26 — Lake Agassiz: Drainage, Climate Disruption, and the Younger Dryas
Glacial Lake Agassiz was the largest proglacial lake in North American history — a vast freshwater body that existed from approximately 13,000 to 8,200 years ago at the southern margin of the retreating Laurentide Ice Sh
E_4_26 — Younger Dryas Impact Evidence: A Comprehensive Review
The Younger Dryas Impact Hypothesis (YDIH) proposes that one or more extraterrestrial objects (comet or asteroid fragments) struck or exploded over the Earth approximately 12,900 years ago (12.9 ka BP), triggering the Yo
ZG_2_02 — Pidgins, Creoles, and Language Contact Phenomena
Pidgins and creoles are languages born from contact between groups with no shared language — they offer a natural laboratory for studying how human linguistic capacity creates new grammatical systems under extreme condit
ZG_5_17 — Neurolinguistics & Brain Imaging
Neurolinguistics — the study of the neural mechanisms underlying the comprehension, production, and acquisition of language — has been transformed by advances in neuroimaging technology since the 1990s, moving from a fie
BROWSE BY SECTION — 3,721 documents across 34 fields