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.
106 results for "plant signaling" — page 3 of 6
X_3_01 — Surgical History: From Trepanation to Robotics
Surgery — the physical opening and manipulation of the body to treat disease, injury, or deformity — has one of the longest and most dramatic histories in medicine. Prehistory: trepanation (trephination) — cutting or bor
X_3_13 — Microsurgery and Modern Surgical Innovation
Microsurgery — surgery performed under magnification (operating microscope or loupes) with specialized instruments on structures smaller than can be effectively manipulated by the naked eye — and the broader field of mod
X_3_24 — Gastroenterology: Microbiome Therapeutics, IBD & Gut-Brain Axis
Gastroenterology — the study and treatment of the digestive system — has undergone a revolution driven by three transformative discoveries: the bacterial etiology of peptic ulcers, the gut microbiome's role in systemic h
ZF_2_15 — Jellyfish Ecology: Blooms, Climate Change, and Gelatinous Dominance
Jellyfish (Cnidaria: Scyphozoa, Cubozoa, Hydrozoa, and the distantly related Ctenophora) are among the oldest and most ecologically significant animals in the ocean — with a fossil record extending over 500 million years
ZF_5_21 — Invasive Species: Ecological Disruption, Biosecurity, and Marine Invasions
Invasive species — organisms introduced outside their native range that cause ecological, economic, or health damage — represent one of the top five drivers of global biodiversity loss, alongside habitat destruction, ove
Z_5_18 — Gut-Brain Axis: The Microbiome-Nervous System Connection
The gut-brain axis — the bidirectional communication network between the gastrointestinal tract and the central nervous system — has emerged as one of the most transformative concepts in modern biology and medicine. The
Z_5_11 — Microbiome-Host Coevolution: Holobiont Theory, Gut Ecology, and Metabolic Symbiosis
Microbiome-host coevolution refers to the deep, reciprocal evolutionary relationship between multicellular organisms and the complex microbial communities (bacteria, archaea, fungi, viruses) that inhabit their bodies — p
Z_2_10 — Genetics of Aging and Progeria
Aging — the progressive decline in physiological function leading to increased vulnerability to disease and death — has a substantial genetic component: twin studies estimate heritability of human lifespan at ~25–30% (He
Z_2_03 — Pharmacogenomics & Ethnobotanical Genetics
Pharmacogenomics — the study of how genetic variation affects drug response — has revealed that enzymes governing drug metabolism, particularly the cytochrome P450 (CYP) superfamily, show extraordinary population-specifi
Z_2_14 — Genetics of Longevity and Blue Zones
The genetics of human longevity — why some individuals live past 100 while most do not — is a field where heritability is modest, effect sizes are small, and environmental factors dominate, yet several genetic pathways h
Z_2_11 — Genetics of Immunity and MHC Diversity
The major histocompatibility complex (MHC) — known as the human leukocyte antigen (HLA) system in humans — is the most polymorphic gene region in the human genome, encoding cell-surface glycoproteins essential for adapti
Z_2_01 — HLA System & Archaic Immune Inheritance
The Human Leukocyte Antigen (HLA) system is the most polymorphic region of the human genome, encoding cell-surface proteins critical to adaptive immune function. Located on chromosome 6p21.3, the Major Histocompatibility
Z_1_11 — Polyploidy and Genome Duplication
Polyploidy — the possession of more than two complete sets of chromosomes — is a major force in genome evolution, particularly in plants and some animal lineages. Susumu Ohno (1970) proposed that whole genome duplication
K_3_09 — Minimal Consciousness and the Threshold of Sentience
Where does consciousness begin? This question — the problem of the threshold of sentience — is one of the most challenging in consciousness studies because it requires identifying what KIND of physical system is minimall
E_3_12 — Agriculture: Origins, Spread, and Civilizational Impact
Agriculture — the deliberate cultivation of plants and domestication of animals for food, fiber, and other products — is arguably the single most consequential technological and social transformation in human history, se
ZG_5_22 — Chemical Grammar: Information and Communication in Microbial Systems
Bacterial populations communicate. They sense their own density via secreted small-molecule autoinducers, distinguish self from non-self via species-specific signals, exchange information across kingdoms via universal AI
ZG_4_03 — Alternative Communication — Braille, Morse, Semaphore
Beyond spoken and written language, humans have developed a rich array of alternative communication systems that encode linguistic information into non-standard channels — tactile (Braille), auditory-binary (Morse code),
ZG_4_02 — Sign Language — Gestural Communication and Deaf Culture
Sign languages are fully developed natural languages that use the visual-gestural modality — hands, face, body, and spatial relationships — instead of the auditory-vocal channel to express the same range of linguistic co
ZG_3_07 — Animal Communication Systems: Birdsong, Whale Song, Primate Calls
Animal communication systems — the diverse repertoires of signals (vocal, visual, chemical, tactile, electrical) by which non-human species transmit information — have been the subject of intensive study both for their o
J_1_01 — Ancient Power Generation & Energy Systems
This document examines claims of ancient power generation and energy systems, from well-documented artifacts with debated functions (Baghdad Battery) to highly speculative theories (Great Pyramid as power plant). Each cl
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