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.

1,188 results for "3" — page 39 of 60

T_5_13 Credible Psychology & Social

T_5_13 — Psycholinguistics: Language and Thought, Sapir-Whorf, and the Cognitive Science of Language

Psycholinguistics — the scientific study of the cognitive processes underlying language comprehension, production, and acquisition — investigates how the mind/brain processes the ~1 billion words a person hears, reads, s

psycholinguistics Sapir-Whorf linguistic relativity language and thought Chomsky universal grammar
T_5_23 Credible Psychology & Social

T_5_23 — Psychogeography: Environment, Perception, and the Politics of Space

Psychogeography — the study of how geographic environments affect emotions, behavior, and perception — originated as a radical political and artistic practice within the Situationist International of the 1950s–60s, led b

psychogeography dérive situationist guy debord urban exploration flâneur
D_2_03 Verified Sites & Artifacts

D_2_03 — Karnak Temple Complex — The Dwelling of Amun-Ra

The Karnak Temple Complex, located on the east bank of the Nile at ancient Thebes (modern Luxor, Upper Egypt), is the largest religious complex ever constructed — encompassing over 100 hectares of temples, chapels, pylon

Karnak Thebes Amun-Ra Hypostyle Hall obelisks pylons
D_2_13 Verified Sites & Artifacts

D_2_13 — Palmyra: Crossroads of Civilizations

Palmyra (ancient Tadmor; Arabic: Tadmur) — an oasis city in the Syrian desert approximately 215 km northeast of Damascus — rose to extraordinary prominence between the first and third centuries CE as a caravan trade hub

Palmyra Tadmor Syria caravan city Roman Empire Parthia
D_1_23 Credible Sites & Artifacts

D_1_23 — Carnac Stone Alignments: Europe's Largest Megalithic Complex

The Carnac stone alignments — located near the town of Carnac in southern Brittany, France — constitute the largest collection of megalithic standing stones in the world. Over 3,000 menhirs (upright stones) are arranged

Carnac Brittany megalithic alignment menhir dolmen
D_1_13 Verified Sites & Artifacts

D_1_13 — Borobudur — The Cosmic Mountain in Stone

Borobudur, located in Central Java, Indonesia, is the world's largest Buddhist monument — a colossal mandala-shaped structure composed of approximately 2 million blocks of andesite volcanic stone, rising ~35 m above its

Borobudur Sailendra dynasty mandala stupa Buddhist Java
D_1_03 Verified Sites & Artifacts

D_1_03 — Megalithic Impossible Engineering

Ancient megalithic construction worldwide features stone blocks of extraordinary size and precision that challenge conventional explanations. Baalbek's Trilithon uses three 800-tonne stones set 7 meters above ground; Sac

megalithic Baalbek Sacsayhuamán Puma Punku Yangshan trilithon
D_5_03 Verified Sites & Artifacts

D_5_03 — Sacred Geometry

Sacred geometry — the study of mathematical patterns (phi, pi, Fibonacci sequences, Platonic solids) appearing in nature, ancient architecture, and religious art — spans every major civilization. The golden ratio (φ ≈ 1.

sacred geometry phi pi Fibonacci Flower of Life Platonic solids
D_5_23 Verified Sites & Artifacts

D_5_23 — Chaco Canyon: Ancestral Puebloan Architecture and Astronomical Alignment

Chaco Canyon in northwestern New Mexico was the ceremonial, administrative, and astronomical center of the Ancestral Puebloan world from approximately 850 to 1150 CE. The canyon contains 12 "great houses" — massive multi

chaco canyon ancestral puebloan great house pueblo bonito astronomical alignment kiva
D_5_30 Verified Sites & Artifacts

D_5_30 — Chichén Itzá: Maya Architecture, Astronomy, and Cultural Synthesis

Chichén Itzá, located in the northern Yucatán Peninsula of Mexico, is one of the largest, most diverse, and most intensively studied Maya archaeological sites, occupied from approximately 600 CE through the Spanish Conqu

Chichén Itzá Maya civilization El Castillo Kukulcán Yucatán equinox serpent
D_5_13 Verified Sites & Artifacts

D_5_13 — Obsidian: Volcanic Glass in Technology, Trade, and Ritual

Obsidian — a naturally occurring volcanic glass formed when felsic lava cools rapidly with insufficient crystal growth — is one of the most important materials in human technological and cultural history. Prized for its

obsidian volcanic glass lithic technology obsidian hydration dating Çatalhöyük Mesoamerican obsidian
D_3_21 Verified Sites & Artifacts

D_3_21 — Cahokia: America's Forgotten Metropolis

Cahokia — located in the Mississippi River floodplain near present-day Collinsville, Illinois, approximately 13 km east of St. Louis, Missouri — was the largest pre-Columbian settlement north of Mexico and the center of

Cahokia Monks Mound Mississippian mound builders Woodhenge St. Louis
D_3_15 Verified Sites & Artifacts

D_3_15 — Great Enclosure of Great Zimbabwe: African Monumental Architecture

Great Zimbabwe — a medieval stone city near Masvingo in southeastern Zimbabwe — is the largest and most architecturally sophisticated pre-colonial stone structure in sub-Saharan Africa south of the Sahara. The site compr

Great Zimbabwe Great Enclosure Zimbabwe Shona dry-stone granite
D_3_17 Verified Sites & Artifacts

D_3_17 — Sanchi Stupa and Buddhist Monumental Architecture

Sanchi — a hilltop complex near the town of Sanchi Nagar in Madhya Pradesh, central India — is the finest surviving ensemble of early Buddhist monumental architecture and one of the most important Buddhist pilgrimage and

Sanchi stupa Buddhist India Madhya Pradesh Ashoka
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_07 Verified Sites & Artifacts

D_3_07 — Nan Madol — Megalithic City on the Reef

Nan Madol is a ruined megalithic city located off the southeast coast of Pohnpei (formerly Ponape), Federated States of Micronesia, in the western Pacific Ocean. Built on a series of ~92 artificial islets constructed on

Nan Madol Pohnpei Micronesia megalithic basalt prismatic columns
D_3_22 Verified Sites & Artifacts

D_3_22 — Great Serpent Mound: Astronomical Analysis and Cultural Context

The Great Serpent Mound is a 411-meter-long (1,348 ft) serpentine effigy earthwork in Adams County, Ohio, situated on a plateau overlooking Brush Creek — the largest surviving effigy mound in the world. The mound takes t

Great Serpent Mound effigy mound Ohio Fort Ancient Adena solstice
D_3_16 Verified Sites & Artifacts

D_3_16 — Jericho: Oldest Walled Settlement and Neolithic Revolution

Jericho (Arabic: Arīḥā; Hebrew: Yeriḥo; modern Tell es-Sultan) — an ancient settlement mound beside the perennial spring of Ain es-Sultan in the southern Jordan Valley, approximately 10 km north of the Dead Sea and 258 m

Jericho Tell es-Sultan Neolithic PPNA PPNB tower
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
D_3_12 Verified Sites & Artifacts

D_3_12 — Sacsayhuamán: Polygonal Megalithic Masonry

Sacsayhuamán (Quechua: Saqsaywaman, variously translated as "speckled falcon" or "satisfied falcon") — an immense architectural complex on a steep hill overlooking Cusco, Peru — contains some of the most awe-inspiring me

Sacsayhuamán Cusco Inca polygonal masonry megalithic cyclopean