RESEARCH BASE

Search 3,721 documents across 34 fields — every claim tier-rated by evidence

3,721 Documents 34 Sections 43,625 Citations 34,852 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.

258 results for "MPA" — page 4 of 13

X_5_30 Verified Medicine & Healing

X_5_30 — Heart Rate Variability: Autonomic Function, Stress, and Integrative Health

Heart rate variability (HRV) — the variation in time intervals between consecutive heartbeats — is a non-invasive biomarker of autonomic nervous system (ANS) function that has emerged as one of the most widely studied ph

heart rate variability HRV autonomic nervous system vagal tone sympathovagal balance parasympathetic
X_4_01 Verified Medicine & Healing

X_4_01 — Personalized and Genomic Medicine

Personalized medicine (also called precision medicine) represents the shift from one-size-fits-all treatment to therapies tailored to an individual's genetic profile, biomarkers, and molecular disease characteristics. Th

personalized medicine precision medicine pharmacogenomics gene therapy CRISPR therapeutics biomarker
W_4_02 Verified World Civilizations

W_4_02 — Polynesian Navigation and Rapa Nui

The Polynesian settlement of the Pacific Ocean — the largest migration in human prehistory — colonized virtually every inhabitable island across 16 million km² of open ocean using non-instrument navigation techniques of

Polynesia Polynesian navigation star compass wayfinding Rapa Nui Easter Island
W_4_13 Credible World Civilizations

W_4_13 — Aztec Empire: Tenochtitlan, Sacrifice, and Cosmovision

The Aztec Empire — more precisely the Mexica-led Triple Alliance (c. 1428–1521 CE) of Tenochtitlan, Texcoco, and Tlacopan — was the dominant political and military power in Mesoamerica at the time of the Spanish arrival.

Aztec Mexica Tenochtitlan Triple Alliance human sacrifice Templo Mayor
W_2_14 Credible World Civilizations

W_2_14 — Song Dynasty: Chinese Technological Renaissance

The Song Dynasty (960–1279 CE) — divided into the Northern Song (960–1127, capital Kaifeng) and the Southern Song (1127–1279, capital Hangzhou/Lin'an after the loss of northern China to the Jurchen Jin dynasty) — represe

Song Dynasty Northern Song Southern Song Kaifeng Hangzhou gunpowder
ZH_4_12 Verified Archaeoastronomy

ZH_4_12 — Meteor Showers and Meteorite Veneration

Meteors (shooting stars) and meteorites (the stones that survive to reach Earth's surface) have been objects of wonder, fear, and veneration across human cultures for millennia. Major meteor showers — the Perseids, Leoni

meteor shower meteorite bolide fireball Leonids Perseids
ZH_3_05 Verified Archaeoastronomy

ZH_3_05 — Nazca Lines: Astronomical and Ecological Hypotheses

The Nazca Lines are a vast complex of geoglyphs — ground drawings created by removing the dark, iron-oxide-coated desert pavement to reveal the lighter ground beneath — spread across the arid Pampa de Nazca and surroundi

Nazca Lines geoglyph Nazca Pampa de Nazca Maria Reiche Paul Kosok
ZH_3_01 Verified Archaeoastronomy

ZH_3_01 — Maya Astronomical Science: Venus Tables, Eclipse Cycles

The ancient Maya (c. 2000 BCE–1500 CE, with the Classic period c. 250–900 CE) developed one of the most sophisticated astronomical traditions of the pre-modern world — rivaling and in some respects exceeding Babylonian m

Maya astronomy Venus table Dresden Codex eclipse table tzolkin haab
ZH_3_07 Verified Archaeoastronomy

ZH_3_07 — Celestial Navigation in the Pacific: Micronesian Stick Charts

The peoples of Micronesia — particularly the Marshall Islands and the Caroline Islands — developed some of the most sophisticated non-instrument navigation systems in human history. While Polynesian navigation (covered i

Micronesia stick charts Marshall Islands rebbelib mattang meddo
ZH_3_15 Credible Archaeoastronomy

ZH_3_15 — Norse Astronomy: Sunstones, Aurvandil's Toe, and Viking Celestial Navigation

The Norse/Viking world (c. 800–1100 CE) developed a distinctive astronomical culture shaped by extreme northern latitudes — long summer days with no true darkness, short winter days with extended night, the aurora boreal

Norse astronomy Viking navigation sunstone Iceland spar calcite Aurvandil
ZH_3_18 Credible Archaeoastronomy

ZH_3_18 — Polynesian Star Navigation and Wayfinding

Polynesian star navigation is the non-instrument celestial wayfinding system that enabled the colonization of the Polynesian Triangle — the vast oceanic region bounded by Hawaiʻi, Rapa Nui (Easter Island), and Aotearoa (

polynesian-navigation celestial-navigation wayfinding star-compass oceanic-voyaging hokulea
ZH_3_14 Credible Archaeoastronomy

ZH_3_14 — Nighttime Navigation Without Instruments: Stars, Moon, and Memory

For most of human history, navigators crossing deserts, oceans, and arctic wastes found their way using the stars, the Moon, the Sun's position, and memory — without magnetic compasses, chronometers, or sextants. Non-ins

celestial navigation star navigation non-instrumental Polynesian Arab Viking
ZH_5_25 Verified Archaeoastronomy

ZH_5_25 — Polynesian Star Navigation and Pacific Migration

Polynesian wayfinding — the ability to navigate thousands of kilometers of open ocean without instruments — represents one of humanity's supreme intellectual achievements. Between c. 3,000 BCE and 1250 CE, Austronesian-s

polynesian navigation star compass wayfinding pacific migration mau piailug nainoa thompson
ZH_5_14 Verified Archaeoastronomy

ZH_5_14 — Dark Sky Preservation: Light Pollution and Heritage Night Skies

Light pollution — the excessive, misdirected, or obtrusive artificial light that brightens the night sky — has transformed humanity's relationship with the stars more profoundly than any development since the invention o

light pollution dark sky skyglow IDA International Dark-Sky Association DarkSky International
C_1_01 Credible Global Traditions

C_1_01 — Cross-Cultural Patterns & Synthesis

This synthesis document maps the universal serpent/reptilian being across 13 major civilizations, finding that all 13 originally depicted serpent figures positively — as teachers, civilizers, and wisdom-keepers. The nega

cross-cultural patterns serpent knowledge-giver teacher flood
C_1_07 Verified Global Traditions

C_1_07 — Hero's Journey and the Monomyth

Joseph Campbell's "Hero's Journey" (1949) proposes that the world's mythological narratives share a single underlying structure — the monomyth — in which a hero departs from the ordinary world, undergoes initiatory trial

hero's journey monomyth Joseph Campbell departure initiation return
C_4_06 Verified Global Traditions

C_4_06 — Māori Mythology and Whakapapa

Māori mythology — the cosmological tradition of the Polynesian people of Aotearoa (New Zealand) — contains one of the world's most philosophically sophisticated creation narratives, moving from Te Kore (the Void/Potentia

Māori Aotearoa New Zealand whakapapa genealogy Ranginui
C_5_39 Credible Global Traditions

C_5_39 — Feng Shui: Chinese Geomancy, Spatial Harmony, and the Built Environment

Feng shui (風水, literally "wind-water") is a Chinese system of spatial analysis and environmental design with roots extending back at least 3,500 years, aimed at harmonizing human structures and activities with the natura

feng shui geomancy qi Chinese cosmology yin-yang five elements
C_5_13 Verified Global Traditions

C_5_13 — Vietnamese and Indochinese Dragon-Serpent Traditions

The dragon-serpent traditions of Vietnam, Cambodia, Laos, and Thailand represent a distinctive regional synthesis of indigenous aquatic serpent veneration with both Chinese dragon symbolism (from the north) and Indian Na

Vietnam dragon rồng Lạc Long Quân Âu Cơ Champa
C_2_14 Verified Global Traditions

C_2_14 — Rainbow Serpent Across Cultures: A Cross-Cultural Comparative Analysis

The Rainbow Serpent is arguably the most geographically widespread and temporally deep mythological motif in human culture, appearing as a primordial water/creation deity across Australian Aboriginal traditions (where ro

Rainbow Serpent Dreamtime Ngalyod Ungud Dan Danbala