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.
2,674 results for "Diego de Landa" — page 6 of 134
K_4_15 — Shared Death Experiences
Shared death experiences (SDEs) are reported phenomena in which a person who is physically healthy — typically a family member, caregiver, or bystander present at a death — describes experiencing some or all of the featu
K_2_21 — Transcranial Brain Stimulation: tDCS, TMS, and Deep Brain Stimulation
Transcranial brain stimulation encompasses a family of techniques that modulate neural activity by delivering energy — magnetic pulses, electrical current, or implanted electrodes — to specific brain regions. The three p
K_2_11 — Default Mode Network: Brain at Rest and Self-Referential Consciousness
The Default Mode Network (DMN) is a large-scale brain network that is most active when a person is not focused on the external environment — during mind-wandering, daydreaming, self-referential thought, autobiographical
K_5_13 — Integrated World Models: Bayesian Brain and Consciousness
The Bayesian brain hypothesis proposes that the brain is fundamentally a prediction machine — it constructs and maintains internal generative models of the world (including the body), uses these models to generate predic
E_3_21 — The 5.9 Kiloyear Event: Saharan Desiccation & the Birth of River Civilizations
The 5.9 kiloyear event (c. 3900 BCE) marks the terminal phase of the African Humid Period — a 6,000-year interval during which the Sahara was a grassland savanna supporting abundant lakes, rivers, and human populations.
E_2_14 — Deccan Traps and Large Igneous Provinces
Large Igneous Provinces (LIPs) are the most voluminous volcanic features on Earth: enormous outpourings of basalt lava and associated intrusions that cover areas of up to millions of square kilometers and release colossa
E_2_27 — Mega-Tsunami History: Evidence for Catastrophic Wave Events
Mega-tsunamis — wave events with initial amplitudes of tens to hundreds of meters, far exceeding the 10–30 m waves generated by typical seismic tsunamis — are produced by catastrophic mechanisms including volcanic flank
E_4_12 — Dendrochronology: Tree-Ring Science and Precise Ancient Dating
Dendrochronology — the science of dating based on the analysis of tree-ring growth patterns — is one of the most precise dating methods available to archaeology, climatology, and ecology. Pioneered by Andrew Ellicott Dou
E_5_01 — Bronze Age Collapse: A Detailed Systems Analysis
The Late Bronze Age Collapse (c. 1200–1150 BCE) was one of history's most devastating civilizational catastrophes — a cascading multi-system failure that destroyed or severely diminished virtually every major palace-base
E_5_05 — Late Devonian Mass Extinction: Kellwasser and Hangenberg Events
The Late Devonian mass extinction (~372–359 Ma) was not a single catastrophe but a series of extinction pulses spanning approximately 25 million years, making it unique among the "Big Five" mass extinctions. The two most
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_23 — Undeciphered Scripts: The World's Unsolved Writing Systems
Despite the successful decipherment of Egyptian hieroglyphs (Champollion, 1822), Mesopotamian cuneiform (Rawlinson et al., 1850s), Linear B (Ventris, 1952), and Maya glyphs (Knorozov et al., 1952–1980s), dozens of ancien
ZG_5_21 — Indus Valley Script: The Undeciphered Writing System
The Indus Valley Script (also called the Harappan script) remains one of the last major undeciphered writing systems from the ancient world. [KEY FINDING] Used by the Indus Valley Civilization (c. 2600–1900 BCE) — one of
ZG_5_19 — Marija Gimbutas: Old Europe, Goddess Archaeology, and the Kurgan Hypothesis
Marija Gimbutas (1921–1994) was a Lithuanian-American archaeologist whose "Kurgan hypothesis" and "Old Europe" thesis fundamentally reshaped Indo-European studies and Neolithic archaeology. Working at UCLA from 1963 unti
ZG_1_16 — Rongorongo: The Undeciphered Script of Rapa Nui
Rongorongo is a system of glyphs discovered on wooden tablets and other artifacts from Rapa Nui (Easter Island), first reported to the outside world by Eugène Eyraud, a French missionary, in 1864. Approximately 26 surviv
ZG_1_17 — Cryptolinguistics and Code-Breaking: Language, Ciphers, and the Science of Secrecy
Cryptolinguistics — the intersection of linguistics, mathematics, and the science of secure communication — encompasses both cryptography (the creation of codes and ciphers) and cryptanalysis (breaking them), as well as
ZG_1_05 — History of Decipherment — Champollion, Ventris, Kober
The decipherment of ancient scripts ranks among the greatest intellectual achievements of the modern era — systematically recovering the ability to read languages that had been silent for centuries or millennia. The disc
ZG_1_19 — History of Decipherment
The history of decipherment — the recovery of lost writing systems and languages — represents some of the greatest intellectual achievements in the humanities, revealing entire civilizations whose written records had bee
ZG_1_07 — Mayan Glyphs — Decipherment and Historical Linguistics
The Maya script — the only Mesoamerican writing system known to fully represent spoken language — is a logosyllabic system combining ~800 distinct signs (logograms for words, syllabograms for syllables, and determinative
ZG_1_03 — Egyptian Hieroglyphics — Sacred Writing and Decipherment
Egyptian hieroglyphics (mdw nṯr, "god's words") constitute one of the world's oldest writing systems, attested from ~3250–3100 BCE (the Abydos labels and Narmer Palette) through the 4th century CE (the final dated inscri
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