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.
410 results for "control system" — page 12 of 21
ZD_4_10 — Complexity Theory in Biology — Kauffman, Wolfram, Edge of Chaos
The application of complexity theory to biology — the study of how complex, adaptive, self-organizing structures and behaviors emerge in living systems from the interactions of simpler components — has been one of the mo
ZD_4_04 — Mathematical Modeling and Simulation
Mathematical modeling — the art and science of translating real-world phenomena into mathematical language — is how scientists bridge theory and observation. A mathematical model is a simplified mathematical representati
ZD_2_02 — Artificial Intelligence Foundations
Artificial intelligence (AI) — the field devoted to creating machines that exhibit intelligent behavior — was formally founded at the Dartmouth Conference (1956) organized by John McCarthy, Marvin Minsky, Nathaniel Roche
ZD_2_07 — Artificial General Intelligence — Architectures and Challenges
Artificial General Intelligence (AGI) — a hypothetical AI system capable of performing any intellectual task that a human can, with the same flexibility, generality, and ability to learn and transfer knowledge across dom
L_1_13 — Homo Naledi: Underground Burial and Primitive Morphology
Homo naledi is one of the most unexpected and controversial hominin discoveries of the 21st century. Announced in 2015 by Lee Berger (University of the Witwatersrand) and an international team, the species was recovered
L_4_01 — Ancient DNA from Sediment — Environmental DNA Revolution
Environmental DNA (eDNA) recovery from sediments has revolutionized our ability to detect the presence of organisms — including ancient humans — without requiring the discovery of any bones, teeth, or artifacts. The land
L_4_10 — Sex Chromosome Evolution
Sex chromosomes — the genetic elements that determine biological sex in many organisms — represent one of the most remarkable stories in genome evolution. In mammals, the XX/XY system prevails: females have two X chromos
L_3_16 — Genomic Imprinting & Evolutionary Conflict
Genomic imprinting — the epigenetic phenomenon in which a subset of genes (~100–200 in mammals) are expressed from only one parental allele, with the other allele silenced by DNA methylation and histone modification esta
L_5_13 — The Microbiome-Brain Axis: Gut Bacteria, Mood & Consciousness
The microbiome-gut-brain axis — bidirectional communication between the trillions of gut microorganisms and the central nervous system — has emerged as one of the most significant frontiers in neuroscience and consciousn
Y_4_08 — Sleep Science — REM, NREM, and the Ancient Understanding of Sleep
Sleep science has undergone a revolution in the 21st century, fundamentally altering our understanding of why humans sleep. The landmark 2012 discovery of the glymphatic system by Maiken Nedergaard revealed that the brai
Y_5_07 — Phenomenology of Pain and Pain Modulation
Pain — defined by the International Association for the Study of Pain (IASP, revised 2020) as "an unpleasant sensory and emotional experience associated with, or resembling that associated with, actual or potential tissu
Y_5_01 — Remote Viewing & Psychic Programs
The U.S. government spent $20M+ over 23 years (1972–1995) investigating psychic phenomena under classified programs known collectively as "Stargate." Research was published in Nature (1974) and IEEE (1976). The program p
Y_2_15 — Breathwork Traditions: Holotropic, Tummo, and Physiological Extremes
Breathwork — the deliberate manipulation of breathing patterns to induce altered physiological and psychological states — represents one of humanity's oldest and most accessible methods for modifying consciousness, with
Y_3_01 — Kundalini and Serpent Energy Traditions
Kundalini ("coiled one" in Sanskrit) describes a dormant serpent-like energy said to reside at the base of the spine, which, when "awakened" through meditation, breathwork, or spontaneous experience, rises through a cent
Y_3_08 — Breathwork and Holotropic States of Consciousness
Deliberate manipulation of breathing patterns to alter consciousness is among the oldest and most widespread human practices, documented in yogic pranayama (circa 500 BCE, Yoga Sutras of Patanjali), Tibetan tummo (inner-
Y_1_08 — Cannabis: History, Ethnobotany, and Pharmacology
Cannabis (Cannabis sativa L.) is one of humanity's oldest cultivated plants, with a relationship spanning at least 12,000 years based on archaeological evidence. Its use as fiber (hemp), food (seeds), medicine, and psych
H_2_09 — The Galileo Affair — Science, Religion, and Power
The Galileo affair — the Roman Inquisition's condemnation of Galileo Galilei (1564–1642) for defending the Copernican heliocentric model — is the archetypal case of religious authority suppressing scientific knowledge, i
H_2_18 — Cold War Scientific Espionage and Suppressed Research
The Cold War (1947–1991) created an unprecedented regime of scientific secrecy in which entire fields of research — nuclear physics, rocketry, biological weapons, cryptography, remote sensing, and materials science — wer
H_2_14 — Funding Bias in Science: Who Pays, Who Decides, What Gets Studied
Scientific research is shaped not only by curiosity and methodology but by who funds it — and funders' priorities, interests, and incentive structures systematically influence what questions get asked, what methods are u
H_1_05 — Qin Shi Huang Book Burning and Burying of Scholars (213–212 BCE)
In 213 BCE, Qin Shi Huang — China's first emperor — ordered the burning of books (fenshu 焚書) that contradicted Legalist state ideology, and in 212 BCE reportedly buried alive 460 Confucian scholars (kengru 坑儒) who defied
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