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.
190 results for "mound city" — page 9 of 10
ZE_1_08 — Existentialist Ethics
Existentialist ethics grounds morality not in external systems (divine commands, rational duties, utilitarian calculus) but in the radical freedom and responsibility of the individual. Originating with Søren Kierkegaard
ZE_1_01 — Ethics Across Civilizations: Universal Moral Patterns
Despite vast cultural differences, virtually every civilization in human history has independently developed strikingly similar core moral principles: reciprocity (the Golden Rule), prohibitions against murder and theft,
N_4_16 — Club of Rome & Limits to Growth
The Club of Rome is an international think tank founded on April 8, 1968, in Rome, by Aurelio Peccei (1908–1984), an Italian industrialist (former managing director of Fiat and co-founder of Olivetti), and Alexander King
R_4_07 — Venom Evolution and Biochemical Arms Races
Venom — a cocktail of bioactive molecules injected via a specialized delivery apparatus (fangs, stingers, harpoons, nematocysts, spurs) to subdue prey, deter predators, or aid in competition — has evolved independently o
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_3_03 — Evo-Devo: Evolutionary Developmental Biology
Evolutionary developmental biology ("evo-devo") reveals one of biology's most profound discoveries: the same small set of "toolkit" genes (Hox, Pax6, Sonic hedgehog, BMP, Wnt, etc.) controls body plan development across
R_5_19 — Evolutionary Game Theory: Cooperation, Altruism, and Strategy in Nature
Evolutionary game theory applies mathematical game theory to biological evolution, explaining how natural selection favors strategies for survival and reproduction in competitive and cooperative interactions. The field's
R_2_01 — Human Brain Evolution and the Cognitive Revolution
The human brain tripled in size over 3 million years — from ~400 cm³ (Australopithecus) to ~1,400 cm³ (modern Homo sapiens). This is the most dramatic encephalization in the history of life, and NO consensus exists on wh
R_1_01 — Abiogenesis & Origin of Life Theories
Abiogenesis — the emergence of life from non-living chemistry — remains one of the deepest unsolved problems in science. The oldest confirmed microfossils date to ~3.5 billion years ago (Pilbara, Western Australia), with
R_1_19 — Deep-Sea Hydrothermal Vent Origin of Life
The deep-sea hydrothermal vent hypothesis for the origin of life proposes that life on Earth began at submarine hydrothermal systems — either high-temperature black smoker vents (>350°C, acidic, rich in transition metals
R_1_12 — History of Evolutionary Theory
Evolutionary theory — the unifying framework of modern biology — has itself undergone a remarkable evolution over more than two centuries. Pre-Darwinian ideas included Lamarck's transformism (1809), which proposed that o
S_1_02 — The Singularity and Transhumanism
The Singularity hypothesis proposes that technological progress will reach a point — estimated by Ray Kurzweil at approximately 2045 — where artificial superintelligence triggers runaway growth, fundamentally and irrever
S_3_11 — Wireless Power and Energy Transmission
Wireless power transmission (WPT) transfers electrical energy without physical conductors using electromagnetic fields. Near-field (non-radiative): Inductive coupling — two coils in close proximity transfer power via osc
S_3_07 — Desalination and Water Technology
Water scarcity affects ~2 billion people globally (UNESCO, 2023), with demand projected to exceed supply by 40% by 2030 in many regions due to population growth, urbanization, agriculture, and climate change. Desalinatio
S_5_05 — Smart Cities and Urban Technology
Smart cities integrate digital technology, sensors, and data analytics into urban infrastructure to improve efficiency, sustainability, and quality of life. The concept gained momentum in the 2010s, driven by corporate i
S_5_11 — Digital Authoritarianism: Surveillance States and Techno-Social Control
Digital authoritarianism — the use of digital technologies by authoritarian and semi-authoritarian governments to surveil, repress, censor, and control their populations — has emerged as one of the most consequential pol
F_3_15 — Shared Pyramid Traditions: Egypt, Mesoamerica, China, Sudan
Pyramidal structures — monumental constructions with broad bases tapering to a point or platform at the top — were built independently by civilizations across the globe: the Egyptian pyramids (c. 2686–1550 BCE, from the
ZA_2_10 — Tachyons and Superluminal Physics
Tachyons — hypothetical particles that always travel faster than light — have fascinated physicists since Gerald Feinberg's 1967 formalization, yet no tachyon has ever been observed. In special relativity, a massive part
V_4_23 — Shannon Information Theory: Entropy, Communication, and the Mathematical Theory of Information
Claude Elwood Shannon (1916–2001) published "A Mathematical Theory of Communication" in the Bell System Technical Journal in July and October 1948, founding the field of information theory. Shannon defined information qu
V_4_11 — Coding Theory: Error Detection, Correction, and Information Integrity
Coding theory — the mathematical study of error-detecting and error-correcting codes — ensures the reliable transmission and storage of digital information across noisy communication channels, corrupted storage media, an
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