RESEARCH BASE

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

3,721 documents 34 sections 43,623 citations 34,854 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.

1,297 results for "da Vinci" — page 9 of 65

G_4_07 Modern Frameworks

G_4_07 — Memetics — Cultural Evolution as Darwinian Process

Memetics proposes that cultural information — ideas, behaviors, styles, skills — evolves through a Darwinian process analogous to biological evolution, with the "meme" as the cultural replicator paralleling the gene. Coi

memetics meme cultural evolution Richard Dawkins Susan Blackmore Daniel Dennett
G_1_02 Modern Frameworks

G_1_02 — Digital Archaeology: LiDAR, Remote Sensing, GIS, and AI in Discovery

Digital archaeology encompasses a suite of non-invasive and computational technologies that have revolutionised how sites are discovered, documented, and interpreted. Airborne LiDAR has revealed entire cities beneath tro

LiDAR remote sensing GIS satellite archaeology ground-penetrating radar Vesuvius Challenge
G_1_16 Verified Modern Frameworks

G_1_16 — Ground-Penetrating Radar in Archaeological Prospection

Ground-Penetrating Radar (GPR) is a non-invasive geophysical survey technique that transmits short pulses of electromagnetic (radar) energy into the ground and records the reflections returned from subsurface interfaces

ground-penetrating radar GPR geophysics prospection survey subsurface
G_3_10 Modern Frameworks

G_3_10 — David Bohm's Implicate Order and Holographic Universe

David Bohm (1917–1992) was one of the most original and philosophically minded physicists of the 20th century, contributing both rigorous quantum mechanics and sweeping metaphysical visions. His pilot wave theory (1952)

David Bohm implicate order explicate order holomovement pilot wave holographic universe
O_1_04 Earth Anomalies

O_1_04 — Atmospheric Anomalies — Ball Lightning, Hessdalen, and Earthquake Lights

The atmosphere produces a range of luminous phenomena that, despite centuries of observation and thousands of documented reports, remain incompletely understood or only recently explained. Ball lightning — glowing sphere

ball lightning Hessdalen lights earthquake lights St. Elmo's fire sprites jets
O_1_05 Earth Anomalies

O_1_05 — Hessdalen Lights — Scientific Monitoring of Persistent Anomaly

The Hessdalen lights are recurring luminous aerial phenomena observed in and around the Hessdalen valley in central Norway (Holtålen municipality, Trøndelag county), scientifically monitored since 1983.

Hessdalen luminous phenomena Norway Erling Strand Østfold automated monitoring
O_4_01 Earth Anomalies

O_4_01 — Anomalous Zones: Skinwalker Ranch, Bermuda Triangle & Window Areas

"Anomalous zones" — geographic areas with allegedly high concentrations of unexplained phenomena — range from the verified-as-government-studied (Skinwalker Ranch/AAWSAP) to the largely debunked (Bermuda Triangle). Skinw

Skinwalker Ranch AAWSAP DIA Bermuda Triangle Kusche window areas
O_4_02 Earth Anomalies

O_4_02 — Bermuda Triangle & Devil's Sea — Evidence & Explanations

The Bermuda Triangle — a roughly defined area between Miami, Bermuda, and Puerto Rico — became one of the 20th century's most enduring mysteries after a series of popularizations in the 1960s–1970s attributed an unusual

Bermuda Triangle Devil's Sea Dragon's Triangle disappearances Kusche methane hydrate
O_3_06 Earth Anomalies

O_3_06 — Tidal Phenomena, Maelstroms & Coastal Anomalies

Earth's tides — generated primarily by the gravitational interactions between the Earth, Moon, and Sun — produce a range of extreme and visually spectacular phenomena where local bathymetry, coastal geometry, and resonan

tidal bore maelstrom Bay of Fundy Saltstraumen tidal range coastal anomaly
T_2_08 Psychology & Social

T_2_08 — Neuropsychology and Brain Damage

Neuropsychology studies the relationship between brain structure/function and behavior — using patterns of cognitive impairment following brain damage to infer how the intact brain organizes mental processes.

neuropsychology brain damage traumatic brain injury TBI stroke aphasia
T_1_02 Psychology & Social

T_1_02 — Evolutionary Psychology — The Adapted Mind

Evolutionary psychology applies Darwinian natural and sexual selection to the human mind, proposing that cognitive mechanisms evolved as functional adaptations to recurrent problems faced by ancestral hunter-gatherers in

evolutionary psychology adapted mind modular mind Tooby Cosmides EEA
T_1_05 Psychology & Social

T_1_05 — Moral Psychology — Haidt, Kohlberg, Moral Foundations

Moral psychology — the empirical study of how humans make moral judgments and develop moral understanding — has undergone a revolution over the past two decades, shifting from Lawrence Kohlberg's rationalist stage theory

moral psychology Kohlberg moral development Haidt moral foundations theory moral intuition
T_5_20 Verified Psychology & Social

T_5_20 — Synesthesia & Cross-Modal Perception

Synesthesia is a neurological phenomenon in which stimulation of one sensory or cognitive pathway automatically triggers an involuntary experience in a second pathway — for example, seeing specific colors when reading le

synesthesia cross-modal perception grapheme-color chromesthesia mirror-touch multisensory integration
D_2_07 Sites & Artifacts

D_2_07 — Persepolis: Achaemenid Architecture, Apadana Reliefs, and Imperial Ideology

Persepolis (Old Persian: Pārsa; modern Takht-e Jamshid, Fars Province, Iran) was the ceremonial capital of the Achaemenid Persian Empire, constructed primarily under Darius I (r. 522–486 BCE) and his son Xerxes I (r. 486

Persepolis Achaemenid Darius I Xerxes Apadana Persepolis Fortification Archive
D_2_06 Sites & Artifacts

D_2_06 — Ur: Woolley's Excavations, the Royal Cemetery, and the Standard of Ur

Ur (modern Tell al-Muqayyar, southern Iraq) is one of the most important archaeological sites in Mesopotamia. Leonard Woolley's excavations (1922–1934), conducted jointly by the British Museum and the University of Penns

Ur Leonard Woolley Royal Cemetery Puabi Standard of Ur Great Death Pit
D_3_09 Verified Sites & Artifacts

D_3_09 — Mohenjo-daro and Harappan Urban Planning

Mohenjo-daro ("Mound of the Dead" in Sindhi) — located in present-day Sindh province, Pakistan — is the largest and best-preserved urban center of the Indus Valley Civilization (IVC), one of the three great Bronze Age ci

Mohenjo-daro Harappa Indus Valley Civilization urban planning grid layout Great Bath
D_3_23 Verified Sites & Artifacts

D_3_23 — Mohenjo-Daro: Unsolved Mysteries of the Indus Metropolis

Mohenjo-Daro (Sindhi: "Mound of the Dead") — located in the Larkana District of Sindh, Pakistan, on the right bank of the Indus River — was one of the two largest cities (alongside Harappa, ~600 km to the north) of the I

Mohenjo-Daro Indus Valley Harappan Sindh Pakistan Great Bath
B_4_15 Verified Beings & Entities

B_4_15 — Celestial Messengers: Hermes, Narada, Iris, Thoth-as-Messenger

Celestial messengers — deities and supernatural beings whose primary function is to carry communications between the divine and human realms — occupy a structurally crucial position in world mythology: they are the inter

celestial messenger Hermes Mercury Narada Iris Thoth
B_4_02 Beings & Entities

B_4_02 — Mandaeism: Living Gnostic Religion

Mandaeism is one of the oldest continuously practiced Gnostic religions in the world, with an estimated 60,000-100,000 adherents primarily concentrated in southern Iraq and southwestern Iran, with significant diaspora co

Mandaeism Mandaeans Ginza Rabba John the Baptist Gnostic Ptahil
B_2_09 Beings & Entities

B_2_09 — Shadow People, Sleep Paralysis Entities, and Dark Figures

Shadow people, dark figures, and night-visiting entities represent one of the most consistently reported anomalous experiences across human cultures. The phenomenon centers on sleep paralysis — a state where the body rem

shadow people sleep paralysis Hatman Old Hag night terrors mare