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.
3,009 results for "System 1 System 2" — page 142 of 151
S_2_02 — Post-Human Futures and Digital Consciousness
What comes AFTER humanity? Post-human futures represent the landscape of possibilities once technology transforms the human condition beyond recognition. This spans physical pathways (space colonization, life extension,
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_16 — Coastal Migration Hypothesis: Kelp Highway and Pacific Rim
The coastal migration hypothesis (also known as the "Kelp Highway" hypothesis) proposes that the initial human colonization of the Americas occurred not via the traditional ice-free corridor through the interior of North
F_1_19 — Irish Monks in America: The Brendan Voyage and Pre-Columbian North Atlantic Contacts
The hypothesis that Irish monks reached Iceland, the Faroe Islands, and possibly North America before the Norse has a foundation in medieval literary, place-name, and archaeological evidence, though the most ambitious cl
F_1_03 — Phoenician and Carthaginian Atlantic Exploration
The Phoenicians and their Carthaginian successors were the ancient world's supreme mariners, operating an extensive maritime network across the Mediterranean and beyond from roughly 1500 BCE to 146 BCE. Ancient literary
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_00 — Trans Oceanic Migration: Subfolder Summary
F_1_07 — First Americans Debate — Clovis, Pre-Clovis, and Coastal Routes
The question of when and how humans first reached the Americas has been transformed in the 21st century by a series of discoveries that have demolished the long-reigning "Clovis-first" paradigm. For decades, the archaeol
F_1_10 — Kennewick Man and the Pre-Clovis Debate
The question of when and how humans first reached the Americas has been one of archaeology's most contentious debates for over a century. For decades, the Clovis First model dominated: the earliest Americans were big-gam
F_1_04 — Viking Settlement in the Americas — L'Anse aux Meadows and Beyond
L'Anse aux Meadows in Newfoundland, Canada, stands as the only confirmed Norse settlement in the Americas and definitive proof of pre-Columbian European contact with the New World. Discovered in 1960 by Helge and Anne St
F_1_17 — Austronesian Expansion: From Taiwan to Madagascar and Easter Island
The Austronesian expansion is the largest maritime diaspora in human history, spanning from Taiwan (c. 3500–3000 BCE) across the Pacific and Indian Oceans to ultimately reach Madagascar (c. 500–800 CE) in the west and Ra
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_00 — Trade Networks Exchange: Subfolder Summary
F_2_07 — Salt Trade and Ancient Economies
Salt — sodium chloride (NaCl) — was arguably the most economically important commodity in the ancient and medieval world, rivaling gold and silver in its capacity to generate wealth, shape trade routes, and determine 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
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