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.

3,669 results for "Y chromosome" — page 174 of 184

R_4_00 Biology & Evolution

R_4_00 — Organismal Systems: Subfolder Summary

R_0_00 Biology & Evolution

R_0_00 — Biology & Evolution: Section Summary

R_3_00 Biology & Evolution

R_3_00 — Mechanisms Genetics: Subfolder Summary

R_5_00 Biology & Evolution

R_5_00 — Ecology Applied Biology: Subfolder Summary

R_2_00 Biology & Evolution

R_2_00 — Human Primate Evolution: Subfolder Summary

R_1_00 Biology & Evolution

R_1_00 — Origin Early Life: Subfolder Summary

S_4_00 Future Technology

S_4_00 — Space Defense Risk: Subfolder Summary

S_1_00 Future Technology

S_1_00 — AI Computing Digital: Subfolder Summary

S_3_17 Credible Future Technology

S_3_17 — Nuclear Fusion Energy

Nuclear fusion — the process of combining light atomic nuclei into heavier ones, releasing vast amounts of energy (the mechanism powering the Sun and stars) — has been pursued as a potential source of virtually limitless

nuclear-fusion iter tokamak nif-ignition stellarator plasma-confinement
S_3_00 Future Technology

S_3_00 — Energy Environment Climate: Subfolder Summary

S_0_00 Future Technology

S_0_00 — Future & Technology: Section Summary

S_5_00 Future Technology

S_5_00 — Society Infrastructure: Subfolder Summary

S_2_00 Future Technology

S_2_00 — Biotech Medicine: Subfolder Summary

F_1_01 Verified Lost Connections

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

trans-oceanic Balabanova cocaine nicotine mummies Polynesian
F_1_19 Speculative Lost Connections

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

Saint Brendan Navigatio Irish monks pre-Columbian contact North Atlantic Iceland
F_1_08 Verified Lost Connections

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,

trans-Pacific contact sweet potato kumara Polynesian-South American contact chicken bone DNA Valdivia-Jomon pottery
F_1_09 Verified Lost Connections

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

Austronesian expansion Lapita pottery Polynesian navigation Taiwan homeland outrigger canoe Pacific migration
F_1_00 Lost Connections

F_1_00 — Trans Oceanic Migration: Subfolder Summary

F_1_07 Verified Lost Connections

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

First Americans Clovis pre-Clovis Monte Verde Buttermilk Creek White Sands footprints
F_1_05 Verified Lost Connections

F_1_05 — Chinese Maritime Exploration Before and Including Zheng He

China possessed the world's most advanced maritime technology for centuries, culminating in Admiral Zheng He's seven extraordinary voyages (1405–1433) across the Indian Ocean. With a fleet reportedly comprising 317 ships

Zheng He treasure fleet Ming Dynasty Song Dynasty compass maritime Silk Road