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.
990 results for "rat learning" — page 10 of 50
ZE_4_07 — Ethics of Colonialism and Reparations
The ethics of colonialism and reparations examines the moral dimensions of European imperial expansion (c. 1492–1960s and its ongoing legacies), the transatlantic slave trade, settler colonialism, and the question of wha
ZE_3_15 — Ethics of Climate Justice: Intergenerational, Global, and Species Equity
Climate justice addresses the ethical dimensions of climate change — arguably the most consequential moral challenge facing humanity. The crisis is fundamentally unjust in three dimensions: globally, the nations least re
ZE_2_15 — Christian Ethics: Natural Law, Liberation Theology, and Social Gospel
Christian ethics — the moral tradition shaped by Jesus's teachings, biblical interpretation, and theological reflection over two millennia — represents one of the most influential and internally diverse ethical tradition
ZE_2_13 — Ethics of Secrecy — Mystery Schools vs. Democratic Knowledge
The ethics of secrecy examines the tension between esoteric traditions — which hold that certain knowledge must be restricted to prepared initiates — and democratic ideals that treat open access to information as a funda
R_3_06 — Altruism and Cooperation in Nature
Altruism — behavior that reduces the actor's fitness while increasing the recipient's — presents a fundamental puzzle for evolutionary theory: how can natural selection favor genes that reduce their bearer's reproduction
R_1_06 — Symbiogenesis — Lynn Margulis and Cooperative Evolution
Symbiogenesis — the evolutionary origin of new organisms, organelles, or metabolic capabilities through the permanent merger of previously independent life forms — is one of the most consequential biological discoveries
R_1_14 — Biofilms: Microbial Communities, Quorum Sensing, and Cooperation
Biofilms are structured communities of microorganisms — bacteria, archaea, fungi, and algae — attached to surfaces and embedded in a self-produced matrix of extracellular polymeric substances (EPS): polysaccharides, prot
S_4_02 — Space Exploration, Astrobiology, and Humanity's Cosmic Future
Humanity stands at the threshold of becoming a multi-planetary species — and possibly discovering extraterrestrial life within the next few decades. Mars remains the primary near-term target, with NASA's Artemis program,
S_1_13 — Human-AI Collaboration and Coevolution
Human-AI collaboration refers to the partnership between human cognitive strengths (intuition, creativity, ethical judgment, contextual understanding, emotional intelligence) and AI capabilities (speed, pattern recogniti
S_2_06 — Regenerative Medicine and Bioprinting
Regenerative medicine aims to repair, replace, or regenerate damaged tissues and organs using biological approaches — tissue engineering, stem cell therapy, bioprinting, and xenotransplantation. The organ shortage crisis
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_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
ZA_4_22 — Superconductivity: BCS Theory to High-Temperature
Superconductivity — the complete vanishing of electrical resistance and the expulsion of magnetic fields below a critical temperature — was discovered by Heike Kamerlingh Onnes on April 8, 1911, in mercury at 4.2 K. The
ZA_3_07 — Particle Accelerators and Colliders: Probing the Fundamental Structure of Matter
Particle accelerators — machines that use electromagnetic fields to accelerate charged particles to extreme energies and smash them together — are humanity's most powerful microscopes, probing matter at scales below 10⁻¹
I_1_07 — Extraterrestrial Hypothesis Alternatives
The Extraterrestrial Hypothesis (ETH) — that UAP represent physical craft operated by biological beings from other planets — has dominated popular understanding of the UFO phenomenon since the late 1940s. However, numero
I_4_15 — UAP Material Science: Metamaterials, Isotope Ratios & Physical Evidence
The investigation of alleged UAP-associated physical materials represents one of the most promising yet controversial avenues for empirical UFO research. Over decades, various individuals and organizations have collected
V_1_06 — Mathematics of Music: Harmonic Ratios & Tuning Systems
The relationship between mathematics and music is among the oldest in intellectual history. Pythagoras (c. 570–495 BCE) is traditionally credited with discovering that consonant musical intervals correspond to simple num
V_4_27 — Bayesian Inference: Probabilistic Reasoning from Bayes to Machine Learning
Bayesian inference — the mathematical framework for updating beliefs in light of evidence — has become the dominant paradigm in statistics, machine learning, cognitive science, and philosophy of science. Named after Reve
V_4_28 — Game Theory: Strategic Decision-Making and Evolutionary Dynamics
Game theory — the mathematical study of strategic interaction among rational agents — was formalized by John von Neumann and Oskar Morgenstern in Theory of Games and Economic Behavior (1944) and transformed by John Nash'
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