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.
188 results for "zoo hypothesis" — page 8 of 10
S_4_05 — Asteroid Deflection and Planetary Defense
Asteroid and comet impacts represent the only existential risk with a proven extinction track record — the Chicxulub impact 66 million years ago ended the Cretaceous and eliminated ~75% of species including non-avian din
S_4_04 — Pandemic Risk — Ancient Plagues, Antibiotic Resistance, and Biosecurity
Pandemics have repeatedly reshaped human civilization, from the Plague of Justinian (541 CE, ~25-50 million dead, Yersinia pestis confirmed via ancient DNA) to the Black Death (1347-1353, killing 30-60% of Europe's popul
S_5_13 — Prediction Markets: Collective Intelligence and Crowd Forecasting
Prediction markets — markets where participants buy and sell contracts whose payoffs depend on the outcome of future events — aggregate dispersed information into probability estimates with remarkable accuracy, often out
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_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_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_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
F_4_06 — Pre-Indo-European Substrate Cultures of Europe
This document examines Pre-Indo-European Substrate Cultures of Europe, a topic within the Lost Connections research area. Key areas of investigation include Europe Before the Steppe Migrations, The Indo-European Expansio
F_3_01 — The Agricultural Revolution
The Agricultural Revolution (~10,000 BCE) — the transition from hunting-gathering to farming — is arguably the most consequential event in human history. It enabled cities, writing, religion, states, armies, and eventual
F_3_10 — Plague and Disease Transmission Along Trade Routes
The same trade routes and migration corridors that connected distant civilizations also served as highways for pandemic disease, making pathogen transmission one of the most consequential — and devastating — forms of "lo
ZA_2_01 — Time: Physics and Philosophy
Time is arguably the deepest unsolved problem in physics and philosophy. Physics reveals: (1) time is relative, not absolute — Einstein showed it flows at different rates depending on velocity and gravity; (2) the fundam
ZA_4_07 — Boltzmann Brains and Statistical Mechanics Paradoxes
The Boltzmann brain paradox reveals a deep tension between statistical mechanics and cosmology. Ludwig Boltzmann (1896) suggested that the low entropy of the observable universe might be a rare thermal fluctuation from e
ZA_3_06 — Grand Unified Theories: Merging the Forces
Grand Unified Theories (GUTs) attempt to merge the three non-gravitational forces — strong, weak, and electromagnetic — into a single gauge interaction at extremely high energies (~10¹⁶ GeV). Motivated by the approximate
I_1_01 — The UAP Phenomenon: Overview and Historical Context
Unidentified Aerial Phenomena (UAP) — formerly "UFOs" — represent one of the most persistent and globally reported anomalous phenomena in modern history. Reports of unexplained aerial objects span from antiquity (Roman p
I_5_09 — Cattle Mutilation and UAP Association
Cattle mutilation refers to the unexplained deaths of livestock — predominantly cattle — found with specific organs or tissue removed with what witnesses describe as "surgical precision," often accompanied by complete or
V_1_02 — Infinity, Paradoxes, and Mathematical Philosophy
Infinity has been a source of wonder, terror, and paradox since the ancient Greeks first grappled with Zeno's paradoxes of motion. Georg Cantor's revolutionary set theory (1870s-1890s) proved that infinities come in diff
V_4_04 — Unsolved Problems in Mathematics
Mathematics has always been driven by problems that resist solution — conjectures so deep that their resolution reshapes entire fields. The Clay Mathematics Institute's seven Millennium Prize Problems ($1 million each, a
V_2_06 — Set Theory & Foundations Crisis: Cantor, Russell, Gödel
The foundations crisis (c. 1895–1936) was the most profound intellectual upheaval in the history of mathematics — revealing that the discipline's logical underpinnings were far more fragile than anyone had imagined.
V_2_16 — Analytic Number Theory
Analytic number theory applies the methods of mathematical analysis — complex analysis, Fourier analysis, probability, and asymptotic estimation — to study the distribution and properties of integers, especially prime nu
BROWSE BY SECTION — 3,721 documents across 34 fields