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.

98 results for "CAM photosynthesis" — page 2 of 5

W_2_21 Verified World Civilizations

W_2_21 — The Khmer Empire and Angkor

The Khmer Empire (~802–1431 CE), centered in present-day Cambodia, was one of the most powerful and spatially extensive states in Southeast Asian history, and its capital Angkor was the largest preindustrial city on Eart

khmer-empire angkor-wat angkor-thom jayavarman bayon hydraulic-city
W_2_17 Verified World Civilizations

W_2_17 — Khmer Empire & Angkor Hydraulics

The Khmer Empire (c. 802–1431 CE), centered in modern Cambodia, was one of the most powerful and technologically sophisticated states in Southeast Asian history. Its capital, Greater Angkor, covered approximately 1,000 k

khmer-empire angkor-wat angkor-thom hydraulic-civilization baray water-management
W_2_12 Credible World Civilizations

W_2_12 — Khmer Empire Beyond Angkor: Jayavarman, Hydraulics, and Collapse

The Khmer Empire (c. 802–1431 CE) — centered in present-day Cambodia and extending across much of mainland Southeast Asia — was one of the most powerful and sophisticated civilizations in world history, yet its true scal

Khmer Empire Angkor Jayavarman VII hydraulic civilization baray LiDAR
ZH_2_18 Credible Archaeoastronomy

ZH_2_18 — Angkor Wat Astronomical Alignments

Angkor Wat — the vast Hindu-Buddhist temple complex in Siem Reap, Cambodia, built by King Suryavarman II between approximately 1113 and 1150 CE — is not only the largest religious monument on Earth (covering 162.6 hectar

Angkor Wat astronomical alignment equinox solstice Khmer Suryavarman II
C_1_04 Verified Global Traditions

C_1_04 — Orpheus and the Descent to the Underworld Archetype

This document examines Orpheus and the Descent to the Underworld Archetype, a topic within the Global Traditions research area. Key areas of investigation include Definition and Etymology, The Common Structure, Joseph Ca

katabasis descent to underworld Orpheus Eurydice Inanna Ereshkigal
C_1_16 Verified Global Traditions

C_1_16 — Structuralism and Myth: Lévi-Strauss, Binary Opposition, and Mythemes

Claude Lévi-Strauss (1908–2009) revolutionized the study of mythology by applying structural linguistics — particularly Ferdinand de Saussure's and Roman Jakobson's models — to the analysis of myth. His central insight w

Lévi-Strauss structuralism mythemes binary opposition Mythologiques Propp
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_5_01 Verified Global Traditions

C_5_01 — Cognitive Anthropology of Serpent Archetypes

This document examines the evolutionary and cognitive science explanations for why serpent beings appear in virtually every human culture. Snake Detection Theory (Isbell, 2009) proposes that primates evolved superior vis

Snake Detection Theory Isbell Öhman fear module infant detection pulvinar neurons
C_3_09 Verified Global Traditions

C_3_09 — Sacred Pilgrimage Traditions Worldwide

Pilgrimage — the intentional journey to a sacred site for spiritual transformation — is one of the most universal religious practices in human history, documented across virtually every major world tradition and many Ind

pilgrimage Hajj Camino de Santiago Kumbh Mela Shikoku Glastonbury
C_2_04 Verified Global Traditions

C_2_04 — Indonesian Naga & Southeast Asian Serpent Traditions

Southeast Asia possesses one of the densest concentrations of living naga/serpent traditions on Earth. From the cosmic serpent Antaboga of Java to the naga fireballs of the Mekong, from the naga princesses of Khmer dynas

Naga Indonesia Antaboga Batak Padoha Cambodia
C_2_11 Verified Global Traditions

C_2_11 — Quetzalcoatl / Feathered Serpent Comprehensive

This document examines Quetzalcoatl / Feathered Serpent Comprehensive, a topic within the Global Traditions research area. Key areas of investigation include Etymology and Core Identity, Olmec Origins — The Earliest Evid

Quetzalcoatl feathered serpent Kukulkan Gucumatz Ehecatl Olmec
ZF_2_13 Verified Oceanography

ZF_2_13 — Marine Invertebrate Diversity — Cnidarians, Echinoderms, Mollusks

Marine invertebrates — animals without backbones — constitute the vast majority of animal diversity in the ocean: of ~230,000 described marine animal species, approximately 195,000 (85%) are invertebrates, spanning more

marine invertebrate cnidaria echinoderm mollusk coral jellyfish
ZF_2_11 Verified Oceanography

ZF_2_11 — Cephalopod Intelligence and Biology

Cephalopods — the class Cephalopoda (~800 living species, including octopuses, squids, cuttlefish, and nautiluses) — are among the most cognitively sophisticated invertebrates on Earth and represent a remarkable case of

cephalopod octopus squid cuttlefish cephalopod intelligence chromatophore
ZF_3_12 Verified Oceanography

ZF_3_12 — Submarines, Submersibles, and the History of Ocean Exploration

The history of ocean exploration technology spans from the earliest diving bells (Alexander the Great's legendary glass barrel, ~332 BCE; Halley's practical diving bell, 1690) to full-ocean-depth human-occupied vehicles

submarine submersible bathysphere bathyscaphe Trieste Alvin
ZF_3_10 Verified Oceanography

ZF_3_10 — Marine Paleontology and the Fossil Record of the Seas

Marine paleontology documents the evolution of life in Earth's oceans over ~3.8 billion years — from the earliest microbial fossils (stromatolites, ~3.5 Ga) to the complex marine ecosystems of the modern ocean. The marin

marine paleontology fossil record mass extinction Cambrian explosion ammonite trilobite
Z_4_23 Verified Molecular Biology

Z_4_23 — Memory as Physical and Molecular Phenomenon

What is a memory made of? The question has driven neuroscience from Santiago Ramón y Cajal's 1894 hypothesis that learning strengthens connections between neurons, through Donald Hebb's 1949 postulate that "neurons that

molecular memory memory engram synaptic plasticity long-term potentiation LTP Eric Kandel
Z_4_10 Verified Molecular Biology

Z_4_10 — Signal Transduction: How Cells Communicate

Signal transduction — the molecular mechanisms by which cells detect, interpret, and respond to external signals (hormones, growth factors, neurotransmitters, cytokines, environmental cues) — is one of the central organi

signal transduction cell signaling receptor kinase second messenger G protein
K_3_14 Credible Consciousness

K_3_14 — Consciousness in Octopuses and Distributed Nervous Systems

Octopuses (Octopus vulgaris, O. bimaculoides, Abdopus aculeatus, and ~300 other species in order Octopoda) represent perhaps the most profound natural experiment in the evolution of consciousness: they are the most cogni

octopus cephalopod consciousness distributed nervous system invertebrate cognition mollusc
K_3_11 Verified Consciousness

K_3_11 — Animal Consciousness and Sentience

The question of whether non-human animals possess conscious experience — subjective awareness, felt pain, emotions, and self-recognition — has moved from philosophical speculation to a major neuroscientific research prog

animal consciousness sentience Cambridge Declaration mirror test Gallup pain perception