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.
323 results for "mate selection" — page 10 of 17
L_3_03 — Lactase Persistence and Gene-Culture Coevolution
Lactase persistence — the ability of adults to digest the milk sugar lactose — is the most thoroughly documented case of gene-culture coevolution in the human species. The ancestral mammalian condition is lactase non-per
Y_4_21 — Fasting-Induced Altered States
Fasting-induced altered states of consciousness — visionary experiences, euphoria, time distortion, dissociation, and mystical-type experiences produced by prolonged food deprivation — represent one of humanity's oldest
Y_2_02 — Terminal Lucidity
This document examines Terminal Lucidity, a topic within the Consciousness research area. Key areas of investigation include What Is Terminal Lucidity?, Why This Is Anomalous, The Significance for Consciousness Studies.
Y_1_17 — Ketamine Therapy and Dissociative Medicine
Ketamine — a dissociative anesthetic synthesized by Calvin Stevens at Parke-Davis in 1962 and first used clinically by Edward Domino and Guenter Corssen in 1966 — has emerged as a revolutionary treatment for treatment-re
Y_1_11 — Ketamine: Dissociative Anesthetic and Consciousness Explorer
Ketamine is a dissociative anesthetic — first synthesized by Calvin Stevens in 1962 and introduced into clinical use by Edward Domino and Guenter Corssen (1966) — that has undergone a remarkable transformation from battl
H_1_16 — UFO Crash Retrieval Testimony Catalog
The history of alleged UFO crash retrieval operations — in which governments or military agencies are claimed to have recovered physical wreckage and, in some accounts, occupants from downed unidentified aerial phenomena
H_4_17 — Algorithmic Censorship and AI Content Moderation
Algorithmic content moderation — the use of automated systems (machine learning classifiers, natural language processing, computer vision, and large language models) to detect, flag, restrict, or remove online content —
H_4_10 — Corporate Suppression of Science
One of the most systematic and consequential forms of knowledge suppression in the modern era is the deliberate corporate manufacture of scientific doubt to protect profitable but harmful products. The strategy was pione
P_1_07 — Deep Time and Cognitive Limits
This document examines Deep Time and Cognitive Limits, a topic within the Philosophy Meaning research area. Key areas of investigation include Origins of the Concept, The Scale Problem, The "Human Line" Problem. The anal
P_1_08 — Philosophy of Mind and the Body Problem
The mind-body problem — how do mental states (thoughts, feelings, consciousness) relate to physical states (neurons, brains, bodies)? — is one of the oldest and most intractable problems in philosophy. Descartes (1641) f
P_5_08 — Philosophy of History
Philosophy of history asks whether history has a pattern, direction, or meaning — and how historical knowledge itself is possible. Two broad orientations have competed since antiquity: cyclical views (civilizations rise
P_2_09 — Cosmopolitanism and Global Ethics
Cosmopolitanism — from the Greek kosmopolitēs ("citizen of the world") — is the philosophical tradition asserting that all human beings belong to a single moral community regardless of nationality, ethnicity, or culture.
ZE_3_01 — Environmental Ethics and Deep Ecology
Environmental ethics examines the moral relationship between humans and the natural environment — Do non-human entities have intrinsic value? Do we have moral obligations to ecosystems, species, and future generations? T
ZE_1_03 — Feminist Philosophy and Ethics of Care
Feminist philosophy is not a single doctrine but a constellation of projects united by the conviction that mainstream Western philosophy has been shaped by patriarchal assumptions — that dominant categories, frameworks,
ZE_1_02 — Political Philosophy — Power, Justice, and the State
Political philosophy examines the fundamental questions of collective human life: What is justice? What legitimates political authority? When is revolution justified? Who should rule? From Plato's philosopher-kings throu
ZE_2_01 — Alchemy and Transmutation Across Civilizations
Alchemy — the art and science of transformation — emerged independently or semi-independently in at least three civilizations: Egyptian-Greek-Arabic-European (the Western tradition), Chinese (waidan/neidan), and Indian (
N_3_10 — Alchemical Secret Societies — From Jabir to Newton
Alchemy — the art and science of transformation, pursued across civilizations for over two millennia — was not merely a precursor to modern chemistry but a deeply esoteric tradition embedded in secretive networks of prac
R_4_12 — Mimicry: Batesian, Müllerian, and Aggressive Deception
Mimicry — the resemblance of one organism (the mimic) to another (the model) or to an environmental feature, evolved to deceive a third party (the signal receiver, typically a predator) — is one of the most elegant demon
R_4_09 — Parasitism and Host-Parasite Coevolution
Parasitism — a symbiotic relationship in which one organism (the parasite) benefits at the expense of another (the host) — is arguably the most common lifestyle on Earth. By some estimates, over 40% of all described spec
R_3_08 — Speciation Mechanisms and Reproductive Isolation
Speciation — the process by which one species splits into two or more reproductively isolated lineages — is the engine of biodiversity. Ernst Mayr's biological species concept (1942) defines species as groups of interbre
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