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.

946 results for "volcanic island arc" — page 45 of 48

G_4_00 Modern Frameworks

G_4_00 — Interdisciplinary Meta Methods: Subfolder Summary

G_1_07 Verified Modern Frameworks

G_1_07 — Stable Isotope Analysis and Ancient Diets

Stable isotope analysis of human and animal remains — primarily the measurement of carbon ($\delta^{13}$C), nitrogen ($\delta^{15}$N), and sulfur ($\delta^{34}$S) isotope ratios in bone collagen, tooth enamel, hair kerat

stable isotopes carbon isotopes nitrogen isotopes sulfur isotopes paleodiet diet reconstruction
G_1_06 Verified Modern Frameworks

G_1_06 — Paleoproteomics — Ancient Proteins Beyond DNA

Paleoproteomics is the extraction, identification, and analysis of ancient proteins from archaeological and paleontological materials — an emerging molecular method that extends biological identification far beyond the t

paleoproteomics ancient proteins ZooMS collagen fingerprinting mass spectrometry LC-MS/MS
G_2_07 Verified Modern Frameworks

G_2_07 — Power Laws, Scale-Free Networks, and Ancient Systems

A power law is a mathematical relationship of the form $P(x) \propto x^{-\alpha}$ in which the frequency of an event is inversely proportional to some power of its size — meaning that small events are extremely common, l

power law scale-free network Zipf's law Pareto distribution preferential attachment Barabási
G_2_00 Modern Frameworks

G_2_00 — Analytical Computational: Subfolder Summary

O_5_18 Verified Earth Anomalies

O_5_18 — Subterranean Worlds: Caves, Catacombs, and Underground Heritage

Humanity has a deep and ancient relationship with the underground — from Paleolithic cave sanctuaries decorated 40,000+ years ago, to engineered underground cities capable of sheltering tens of thousands (Derinkuyu, Capp

underground caves catacombs subterranean derinkuyu cappadocia
O_5_00 Earth Anomalies

O_5_00 — Climate Records Ecology: Subfolder Summary

T_4_06 Verified Psychology & Social

T_4_06 — Cross-Cultural Psychology

Cross-cultural psychology investigates how culture shapes human thought, emotion, and behavior — and which psychological processes are universal versus culturally specific. The field distinguishes between etic approaches

cross-cultural psychology cultural psychology individualism collectivism Hofstede WEIRD
T_1_16 Verified Psychology & Social

T_1_16 — Positive Psychology: The PERMA Model and Human Flourishing

Positive psychology — the scientific study of optimal human functioning, well-being, and the conditions enabling individuals and communities to flourish — was formally launched as a distinct movement by Martin Seligman d

positive psychology PERMA Seligman flourishing well-being character strengths
D_2_08 Verified Sites & Artifacts

D_2_08 — Mycenae: Lion Gate, Shaft Graves, and Bronze Age Greek Power

Mycenae, located in the northeastern Peloponnese, was the dominant political and cultural center of Late Bronze Age Greece (~1600–1100 BCE) and gave its name to the entire Mycenaean civilization. Heinrich Schliemann's 18

Mycenae Lion Gate Shaft Graves Mask of Agamemnon Linear B Michael Ventris
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_00 Sites & Artifacts

D_2_00 — Mediterranean Near East: Subfolder Summary

D_2_06 Verified 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_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_15 Verified Sites & Artifacts

D_1_15 — Angkor Thom and Bayon: Faces of the Devaraja

Angkor Thom ("Great City") — the last and most enduring capital city of the Khmer Empire — was built by Jayavarman VII (r. c. 1181–1218 CE) as a walled, moated urban complex of approximately 9 square kilometers in presen

Angkor Thom Bayon Khmer Empire Jayavarman VII devaraja face towers
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_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_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_00 Sites & Artifacts

D_1_00 — Iconic Megasites: Subfolder Summary

D_0_00 Sites & Artifacts

D_0_00 — Sites & Artifacts: Section Summary