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.

3,665 results for "P vs NP" — page 52 of 184

T_5_19 Verified Psychology & Social

T_5_19 — Empathy: Neuroscience, Mirror Neurons & Moral Development

Empathy — the capacity to share, understand, and respond to others' emotional and cognitive states — is a multi-component phenomenon with deep evolutionary roots, distinct neural substrates, and profound implications for

empathy mirror neurons theory of mind compassion prosocial behavior emotional contagion
D_2_16 Credible Sites & Artifacts

D_2_16 — Tartessos & Iberian Peninsula Civilizations

Tartessos was a semi-legendary Bronze Age and Iron Age civilization centered in the lower Guadalquivir River valley of southwestern Iberia (modern Andalusia and southern Portugal), flourishing approximately 1100–550 BCE.

Tartessos Tartessian Iberia Phoenician Carambolo treasure Atlantic Bronze Age
D_2_10 Verified Sites & Artifacts

D_2_10 — Nineveh and the Library of Ashurbanipal: The First Systematic Archive

Nineveh, located on the east bank of the Tigris River opposite modern Mosul in northern Iraq, was the capital of the Neo-Assyrian Empire at its zenith and the site of the world's first deliberately assembled systematic l

Nineveh Library of Ashurbanipal cuneiform Gilgamesh Flood Tablet George Smith
D_2_05 Verified Sites & Artifacts

D_2_05 — Troy (Hisarlik): Schliemann, Stratigraphy, and the Birth of Field Archaeology

Troy (modern Hisarlik, northwestern Turkey) is one of the most famous archaeological sites in the world, identified with the legendary city of Homer's Iliad. The mound contains at least nine major stratigraphic layers sp

Troy Hisarlik Schliemann Dörpfeld Blegen Korfmann
D_2_07 Verified 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_21 Credible Sites & Artifacts

D_2_21 — Black Sea Deluge: Archaeological Evidence for Rapid Flooding

The Black Sea Deluge Hypothesis proposes that the Black Sea — now a large saline body connected to the Mediterranean via the Bosporus Strait — was once a significantly smaller, lower freshwater lake during the Last Glaci

Black Sea deluge flood hypothesis Ryan Pitman Bosporus
D_2_09 Verified Sites & Artifacts

D_2_09 — Tell el-Amarna: Akhenaten's Capital and the Solar Revolution

Tell el-Amarna, located in Middle Egypt on the east bank of the Nile, is the archaeological site of Akhetaten ("Horizon of the Aten"), the short-lived capital city founded by Pharaoh Akhenaten (Amenhotep IV, r. ~1353–133

Tell el-Amarna Akhetaten Akhenaten Aten Nefertiti Amarna Letters
D_2_12 Verified Sites & Artifacts

D_2_12 — Knossos and Minoan Palatial Architecture

Knossos — located approximately 5 km south of modern Heraklion on the island of Crete — is the largest and most famous Bronze Age palatial complex in the Aegean world, serving as the political, economic, and ceremonial c

Knossos Minoan Crete palace Arthur Evans labyrinth
D_1_12 Verified Sites & Artifacts

D_1_12 — Chichen Itza — Calendrical Pyramid and Sacred Cenote

Chichen Itza, located in the northern limestone lowlands of the Yucatan Peninsula, Mexico, was one of the largest and most powerful Maya cities during the Terminal Classic and Early Postclassic periods (c. 750–1250 CE).

Chichen Itza El Castillo Kukulkan equinox serpent cenote sagrado Great Ballcourt
D_1_16 Verified Sites & Artifacts

D_1_16 — Göbekli Tepe Pillar Reliefs: Iconographic Analysis

The monumental T-shaped limestone pillars of Göbekli Tepe (southeastern Turkey, c. 9600–8000 BCE) bear the world's oldest known examples of monumental relief sculpture — an extraordinary corpus of carved imagery that pro

Göbekli Tepe pillar reliefs T-pillars iconography Pre-Pottery Neolithic animal carvings
D_1_06 Verified Sites & Artifacts

D_1_06 — Carnac, Avebury, and European Megalithic Alignments

Europe's megalithic tradition extends from Portugal to Scandinavia and spans roughly 4800–1500 BCE, encompassing thousands of stone circles, standing stones (menhirs), stone rows, dolmens, and passage tombs. The Carnac a

Carnac Avebury megalithic alignments menhirs stone rows stone circles
D_1_14 Verified Sites & Artifacts

D_1_14 — Karahan Tepe — Pre-Pottery Neolithic Ritual Complex

Karahan Tepe is a Pre-Pottery Neolithic (PPN) site in southeastern Turkey (Şanlıurfa Province), approximately 46 km southeast of Göbekli Tepe, dating to c. 9400–8200 BCE. Discovered during surface surveys in 1997 and sys

Karahan Tepe Taş Tepeler Pre-Pottery Neolithic T-shaped pillars Structure AB phallus room
D_1_21 Verified Sites & Artifacts

D_1_21 — Cahokia & Monks Mound: North America's Largest Pre-Columbian Settlement

Cahokia, located near present-day Collinsville, Illinois, was the largest and most complex pre-Columbian settlement north of Mexico, reaching its peak between approximately 1050 and 1200 CE during the Mississippian cultu

cahokia monks-mound mississippian-culture american-bottom woodhenge chunkey
D_1_18 Verified Sites & Artifacts

D_1_18 — Taş Tepeler: Pre-Pottery Neolithic Ritual Network of Southeastern Turkey

Taş Tepeler ("Stone Hills") is a Turkish government-sponsored archaeological research program and site network encompassing at least 12 Pre-Pottery Neolithic (PPN) sites in the Şanlıurfa Province of southeastern Turkey,

Taş Tepeler Stone Hills Göbekli Tepe Karahan Tepe Sayburç Harbetsuvan Tepesi
D_1_24 Verified Sites & Artifacts

D_1_24 — Newgrange, Knowth, and Dowth: The Brú na Bóinne Complex

The Brú na Bóinne (Palace of the Boyne) — a UNESCO World Heritage Site in County Meath, Ireland — contains the three great passage tombs of Newgrange, Knowth, and Dowth, alongside approximately 40 smaller satellite monum

Newgrange Knowth Dowth Brú na Bóinne passage tomb solstice
D_1_19 Verified Sites & Artifacts

D_1_19 — Poverty Point: Louisiana's Enigmatic Archaic Earthwork Complex

Poverty Point is a Late Archaic period (approximately 1700–1100 BCE) earthwork complex located near the town of Epps in West Carroll Parish, northeastern Louisiana, on the Macon Ridge overlooking the floodplain of Bayou

Poverty Point Louisiana Archaic period mound builders earthworks concentric ridges
D_1_01 Verified Sites & Artifacts

D_1_01 — Göbekli Tepe

Göbekli Tepe (~9600–8000 BCE) in southeastern Turkey is the world's oldest known monumental architecture, predating agriculture, pottery, and settled civilization by millennia. Its T-shaped pillars (up to 5.5m tall, 16 t

Göbekli Tepe Klaus Schmidt PPNA PPNB T-pillars Enclosure D
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_26 Verified Sites & Artifacts

D_5_26 — Terracotta Army: Qin Shi Huang's Funerary Complex

The Terracotta Army — an estimated 8,000+ life-sized clay warriors, 130 chariots, 520 horses, and 150 cavalry horses — was buried circa 210 BCE to guard the tomb of Qin Shi Huang (259–210 BCE), China's first emperor, nea

terracotta army qin shi huang xi'an mausoleum bronze chariots mercury
D_5_19 Verified Sites & Artifacts

D_5_19 — Optical Illusions, Entasis, and Perceptual Engineering in Ancient Architecture

Ancient architects across multiple civilizations independently discovered and exploited principles of human visual perception — engineering deliberate optical corrections and illusions into their most important structure

optical illusion entasis Parthenon optical refinements Iktinos Kallikrates