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.
2,445 results for "Di Paolo" — page 98 of 123
F_1_01 — Trans-Oceanic Contact
Mainstream history asserts that the Americas were isolated from the Old World from ~11,000 BCE until Columbus (1492 CE), with the exception of brief Norse contact (~1000 CE). However, chemical evidence (cocaine and nicot
F_1_06 — Polynesian Contact with South America — Sweet Potato and Beyond
The question of pre-Columbian contact between Polynesia and South America has moved from fringe speculation to mainstream acceptance, driven by converging lines of evidence from botany, linguistics, genetics, and archaeo
F_1_08 — Trans-Pacific Contact — Pre-Columbian Connections
The Pacific Ocean — covering over 165 million km² — was long assumed to be an impenetrable barrier to pre-Columbian cultural exchange between Asia/Oceania and the Americas. However, a growing body of botanical, genetic,
F_1_11 — Sweet Potato Paradox — Pre-Columbian Trans-Pacific Contact Evidence
The sweet potato paradox — the presence of Ipomoea batatas (a plant of unambiguous South American origin) across Polynesia in pre-Columbian contexts — is the single most widely accepted piece of evidence for trans-Pacifi
F_1_09 — Austronesian Expansion: The Greatest Maritime Migration
The Austronesian expansion is the most extensive pre-modern maritime migration in human history, covering over half the globe — from Taiwan to Madagascar, Easter Island, Hawaii, and New Zealand — over approximately 5,000
F_1_13 — Lapita Culture and Pacific Colonization
The Lapita cultural complex (c. 1600–500 BCE) represents one of humanity's most remarkable episodes of maritime expansion — the colonization of the remote islands of the western and central Pacific by seafaring peoples w
F_1_18 — Harappan Maritime Trade Networks
The Indus Valley (Harappan) Civilization (c. 3300–1300 BCE) operated one of the Bronze Age's most extensive maritime trade networks, connecting the Indus coast to Mesopotamia via intermediate ports in the Persian Gulf re
F_1_15 — Norse-Islamic Contact: Vikings and the Caliphate
The contact between Norse (Viking) Scandinavia and the Islamic world — particularly the Abbasid Caliphate (750–1258 CE) — constitutes one of the most remarkable and underappreciated long-distance exchange networks of the
F_1_14 — Pre-Columbian Chicken Debate: Polynesian–South American Evidence
The pre-Columbian chicken debate centers on whether domestic chickens (Gallus gallus domesticus) — an Old World species originally domesticated in Southeast Asia — reached South America before European contact (1492+), v
F_2_11 — Ancient Spice and Incense Routes: Aromatic Trade Networks
The trade in aromatic substances — frankincense, myrrh, cinnamon, cassia, pepper, cloves, nutmeg, camphor, sandalwood, spikenard, and dozens of other plant-derived resins, barks, seeds, and oils — constitutes one of the
F_2_02 — Silk Road Knowledge Exchange — Technology, Religion, and Cultural Transmission
The Silk Road — more accurately Silk Routes, a network of overland and maritime trade corridors connecting China, Central Asia, South Asia, Persia, Arabia, and the Mediterranean from roughly 130 BCE to 1453 CE — was the
F_2_16 — Numismatic Evidence for Ancient Trade: Coins as Contact Proof
Coins — small, durable, precisely dated, and geographically attributable objects — are among the most powerful archaeological evidence for long-distance trade, cultural contact, and economic integration in the ancient wo
F_2_03 — Sub-Saharan African Maritime and Trade Networks
Sub-Saharan Africa was deeply integrated into global trade networks for millennia, challenging Eurocentric narratives that portray the continent as isolated before European colonization. The Indian Ocean dhow trade conne
F_2_21 — Ancient Pigment and Dye Trade Routes
Pigments and dyes ranked among the most valuable traded commodities in the ancient world — sometimes rivaling precious metals in cost per unit weight. Lapis lazuli traveled over 4,000 km from mines in Badakhshan (Afghani
F_2_01 — Bronze Age Trade Networks
Bronze Age trade networks provide a documented, testable middle ground between independent invention and lost-civilization contact as explanations for shared cultural motifs across the ancient world. If tin from Cornwall
F_2_14 — Ancient Glass Bead Trade: From Mesopotamia to Sub-Saharan Africa
Glass beads are among the most archaeologically informative objects in the ancient world — small, durable, widely traded, and chemically distinctive — making them exceptional tracers of long-distance exchange networks sp
F_2_06 — Tin Sources and the Bronze Age Mystery
The Bronze Age (c. 3300–1200 BCE) depended fundamentally on tin — the scarce metal alloyed with copper to produce bronze (typically 88–92% copper, 8–12% tin). While copper was widely available across the Mediterranean, N
F_2_10 — Jade Trade Networks — Mesoamerica, China, and New Zealand
Jade — a term covering two distinct minerals, nephrite (calcium-magnesium silicate, $\text{Ca}_2(\text{Mg,Fe})_5\text{Si}_8\text{O}_{22}(\text{OH})_2$) and jadeite (sodium-aluminum silicate, $\text{NaAlSi}_2\text{O}_6$)
F_2_08 — Lapis Lazuli Trade Networks
Lapis lazuli — a deep-blue metamorphic rock composed primarily of lazurite — is one of the oldest traded luxury materials in human history, with its distribution across the ancient world providing direct evidence of long
F_2_17 — Trans-Saharan Rock Art Corridors: Mobility Evidence in Stone
The Sahara Desert — today the world's largest hot desert (~9.2 million km²) and one of Earth's most formidable barriers to human movement — was, during recurring humid periods (the "Green Sahara" or "African Humid Period
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