[
  {
    "id": 1,
    "name": "Cybernetics",
    "category": "Cybernetics & Systems",
    "kind": "programme",
    "start_year": 1943,
    "end_year": 1975,
    "peak_start": 1947,
    "peak_end": 1953,
    "peak_significance": 8.5,
    "key_concepts": [
      "Feedback loops",
      "Circular causality",
      "Homeostasis",
      "Requisite variety",
      "Black box",
      "Purposeful behaviour",
      "Management cybernetics",
      "Order from noise"
    ]
  },
  {
    "id": 2,
    "name": "Control Theory",
    "category": "Cybernetics & Systems",
    "kind": "discipline",
    "start_year": 1868,
    "end_year": null,
    "peak_start": 1932,
    "peak_end": 1960,
    "peak_significance": 7.5,
    "key_concepts": [
      "Negative feedback",
      "Stability criteria",
      "Frequency response",
      "PID control",
      "State space",
      "Optimal control",
      "Kalman filtering"
    ]
  },
  {
    "id": 3,
    "name": "Information Theory",
    "category": "Cybernetics & Systems",
    "kind": "discipline",
    "start_year": 1948,
    "end_year": null,
    "peak_start": 1948,
    "peak_end": 1965,
    "peak_significance": 9,
    "key_concepts": [
      "Entropy",
      "Channel capacity",
      "Noise",
      "Coding theory",
      "Mutual information",
      "Maximum entropy",
      "Kolmogorov complexity"
    ]
  },
  {
    "id": 4,
    "name": "General Systems Theory",
    "category": "Cybernetics & Systems",
    "kind": "programme",
    "start_year": 1949,
    "end_year": 1985,
    "peak_start": 1968,
    "peak_end": 1975,
    "peak_significance": 8.3,
    "key_concepts": [
      "Open systems",
      "Isomorphism",
      "Holism",
      "Equifinality",
      "System hierarchy",
      "Emergence",
      "Organismic worldview"
    ]
  },
  {
    "id": 5,
    "name": "Systems Thinking",
    "category": "Cybernetics & Systems",
    "kind": "programme",
    "start_year": 1968,
    "end_year": null,
    "peak_start": 1990,
    "peak_end": 1996,
    "peak_significance": 8.3,
    "key_concepts": [
      "Soft systems methodology",
      "Learning organisations",
      "Mental models",
      "Leverage points",
      "Messes and wicked problems",
      "Purposeful systems",
      "Critical systems thinking"
    ]
  },
  {
    "id": 6,
    "name": "System Dynamics",
    "category": "Cybernetics & Systems",
    "kind": "programme",
    "start_year": 1956,
    "end_year": 2020,
    "peak_start": 1971,
    "peak_end": 1977,
    "peak_significance": 7.2,
    "key_concepts": [
      "Stock and flow",
      "Feedback loops",
      "Delays and the Forrester effect",
      "Causal loop diagrams",
      "Computer simulation",
      "World models"
    ]
  },
  {
    "id": 7,
    "name": "Complexity Science",
    "category": "Complex Systems",
    "kind": "programme",
    "start_year": 1972,
    "end_year": null,
    "peak_start": 1993,
    "peak_end": 2000,
    "peak_significance": 8.2,
    "key_concepts": [
      "Emergence",
      "Self-organisation",
      "Organised complexity",
      "Edge of chaos",
      "NK fitness landscapes",
      "Autocatalytic sets",
      "Allometric scaling",
      "Complexity measures"
    ]
  },
  {
    "id": 8,
    "name": "Chaos Theory",
    "category": "Dynamics & Self-Organisation",
    "kind": "programme",
    "start_year": 1975,
    "end_year": 2000,
    "peak_start": 1982,
    "peak_end": 1996,
    "peak_significance": 8.3,
    "key_concepts": [
      "Sensitive dependence",
      "Strange attractors",
      "Period doubling",
      "Deterministic chaos",
      "Lyapunov exponents",
      "Self-similarity",
      "Fractal dimension"
    ]
  },
  {
    "id": 9,
    "name": "Complex Adaptive Systems",
    "category": "Complex Systems",
    "kind": "programme",
    "start_year": 1986,
    "end_year": null,
    "peak_start": 1992,
    "peak_end": 2003,
    "peak_significance": 7.5,
    "key_concepts": [
      "Adaptation",
      "Internal models",
      "Building blocks",
      "Tags and aggregation",
      "Co-evolution"
    ]
  },
  {
    "id": 10,
    "name": "Network Science",
    "category": "Complex Systems",
    "kind": "programme",
    "start_year": 1998,
    "end_year": null,
    "peak_start": 2001,
    "peak_end": 2017,
    "peak_significance": 8.5,
    "key_concepts": [
      "Small world",
      "Scale-free networks",
      "Hub nodes",
      "Network topology",
      "Preferential attachment",
      "Community detection",
      "Multilayer networks"
    ]
  },
  {
    "id": 11,
    "name": "Agent-Based Modelling",
    "category": "Complex Systems",
    "kind": "programme",
    "start_year": 1990,
    "end_year": null,
    "peak_start": 1996,
    "peak_end": 2013,
    "peak_significance": 8.4,
    "key_concepts": [
      "Bottom-up modelling",
      "Emergent behaviour",
      "Artificial societies",
      "Social simulation",
      "Computational experiments",
      "Pattern-oriented modelling"
    ]
  },
  {
    "id": 12,
    "name": "Free Energy Principle & Active Inference",
    "category": "Mind & Cognition",
    "kind": "programme",
    "start_year": 2005,
    "end_year": null,
    "peak_start": 2010,
    "peak_end": 2024,
    "peak_significance": 7,
    "key_concepts": [
      "Variational free energy (ELBO)",
      "Surprise minimisation",
      "Markov blankets",
      "Expected free energy (epistemic and pragmatic value)",
      "Policy selection",
      "Helmholtz machine",
      "Bayesian mechanics"
    ]
  },
  {
    "id": 13,
    "name": "Second-order Cybernetics",
    "category": "Cybernetics & Systems",
    "kind": "programme",
    "start_year": 1968,
    "end_year": 1985,
    "end_note": "Ended in 1985 against the measured end (unsettled: ended in 74 % of the redraws, the decline in 2001–2019, after a height in 1989–1998): the measured output rises only from the 1990s, when the term spread retrospectively through radical constructivism and *Kybernetes*, so the counts see the programme’s later uptake of the name more than its generative phase of 1968–1985 (docs/data-review.md).",
    "peak_start": 1973,
    "peak_end": 1978,
    "peak_significance": 6.5,
    "key_concepts": [
      "Observing systems",
      "Self-reference",
      "Radical constructivism",
      "Conversation theory",
      "Eigenforms",
      "Ethics of the observer"
    ]
  },
  {
    "id": 14,
    "name": "Social Systems Theory",
    "category": "Cybernetics & Systems",
    "kind": "programme",
    "start_year": 1951,
    "end_year": 2010,
    "peak_start": 1984,
    "peak_end": 1998,
    "peak_significance": 7,
    "key_concepts": [
      "Communication and meaning",
      "Autopoiesis",
      "Functional differentiation",
      "Operational closure and structural coupling",
      "Social systems"
    ]
  },
  {
    "id": 16,
    "name": "Bayesian Brain",
    "category": "Mind & Cognition",
    "kind": "programme",
    "start_year": 1995,
    "end_year": null,
    "peak_start": 2004,
    "peak_end": 2013,
    "peak_significance": 6.8,
    "key_concepts": [
      "Perception as unconscious inference",
      "Bayes-optimal behaviour",
      "Cue integration",
      "Probabilistic population codes",
      "Bayesian decision theory",
      "Sensorimotor integration"
    ]
  },
  {
    "id": 17,
    "name": "Dissipative Structures & Synergetics",
    "category": "Dynamics & Self-Organisation",
    "kind": "programme",
    "start_year": 1967,
    "end_year": 1995,
    "peak_start": 1971,
    "peak_end": 1985,
    "peak_significance": 8.4,
    "key_concepts": [
      "Dissipative structures",
      "Non-equilibrium thermodynamics",
      "Entropy production",
      "Order parameters",
      "Slaving principle",
      "Non-equilibrium phase transitions",
      "Pattern formation"
    ]
  },
  {
    "id": 18,
    "name": "Predictive Processing",
    "category": "Mind & Cognition",
    "kind": "programme",
    "start_year": 1999,
    "end_year": null,
    "peak_start": 2013,
    "peak_end": 2022,
    "peak_significance": 7,
    "key_concepts": [
      "Prediction error minimisation",
      "Hierarchical prediction",
      "Generative models",
      "Precision weighting",
      "Controlled hallucination",
      "Interoceptive inference"
    ]
  },
  {
    "id": 20,
    "name": "Dynamical Systems",
    "category": "Dynamics & Self-Organisation",
    "kind": "discipline",
    "start_year": 1881,
    "end_year": null,
    "peak_start": 1954,
    "peak_end": 1970,
    "peak_significance": 9,
    "key_concepts": [
      "Phase space",
      "Attractors",
      "Bifurcations",
      "Lyapunov stability",
      "Qualitative analysis",
      "KAM theory",
      "Structural stability"
    ]
  },
  {
    "id": 21,
    "name": "Statistical Mechanics",
    "category": "Dynamics & Self-Organisation",
    "kind": "discipline",
    "start_year": 1859,
    "end_year": null,
    "peak_start": 1872,
    "peak_end": 1905,
    "peak_significance": 9.5,
    "key_concepts": [
      "Ensembles",
      "Boltzmann–Gibbs entropy",
      "Microstates and macrostates",
      "Fluctuations",
      "Ergodic hypothesis",
      "Partition function",
      "Onsager reciprocal relations"
    ]
  },
  {
    "id": 22,
    "name": "Phase Transitions & Critical Phenomena",
    "category": "Dynamics & Self-Organisation",
    "kind": "programme",
    "start_year": 1937,
    "end_year": 2000,
    "peak_start": 1973,
    "peak_end": 1985,
    "peak_significance": 8.5,
    "key_concepts": [
      "Order parameters",
      "Critical exponents",
      "Universality",
      "Scaling",
      "Renormalisation group",
      "Ising model",
      "Percolation",
      "Spontaneous symmetry breaking"
    ]
  },
  {
    "id": 24,
    "name": "Catastrophe Theory",
    "category": "Dynamics & Self-Organisation",
    "kind": "programme",
    "start_year": 1970,
    "end_year": 1985,
    "peak_start": 1973,
    "peak_end": 1980,
    "peak_significance": 8,
    "key_concepts": [
      "Elementary catastrophes",
      "Cusp catastrophe",
      "Structural stability",
      "Morphogenesis",
      "Singularity theory",
      "Caustics"
    ]
  },
  {
    "id": 26,
    "name": "Cellular Automata",
    "category": "Complex Systems",
    "kind": "programme",
    "start_year": 1960,
    "end_year": 2015,
    "peak_start": 1985,
    "peak_end": 1998,
    "peak_significance": 8.3,
    "key_concepts": [
      "Self-reproducing automata",
      "Game of Life",
      "Elementary cellular automata",
      "Wolfram classes",
      "Rule 110 universality",
      "Computational irreducibility",
      "Lattice-gas models"
    ]
  },
  {
    "id": 27,
    "name": "Artificial Life",
    "category": "Complex Systems",
    "kind": "programme",
    "start_year": 1987,
    "end_year": 2010,
    "peak_start": 1990,
    "peak_end": 2000,
    "peak_significance": 7,
    "key_concepts": [
      "Life-as-it-could-be",
      "Open-ended evolution",
      "Digital evolution",
      "Edge of chaos",
      "Boids and swarm behaviour",
      "Artificial chemistry",
      "Evolutionary robotics"
    ]
  },
  {
    "id": 28,
    "name": "Self-Organised Criticality",
    "category": "Dynamics & Self-Organisation",
    "kind": "programme",
    "start_year": 1987,
    "end_year": 2005,
    "peak_start": 1990,
    "peak_end": 2000,
    "peak_significance": 7.5,
    "key_concepts": [
      "Sandpile model",
      "Power-law avalanches",
      "1/f noise",
      "Punctuated equilibrium",
      "Forest-fire model",
      "Critical brain hypothesis"
    ]
  },
  {
    "id": 29,
    "name": "Autopoiesis & Enactivism",
    "category": "Mind & Cognition",
    "kind": "programme",
    "start_year": 1972,
    "end_year": null,
    "peak_start": 2002,
    "peak_end": 2012,
    "peak_significance": 7.2,
    "key_concepts": [
      "Autopoiesis",
      "Operational closure and structural coupling",
      "Enaction",
      "Embodied cognition",
      "Neurophenomenology",
      "Sense-making and participatory sense-making"
    ]
  },
  {
    "id": 30,
    "name": "Game Theory",
    "category": "Complex Systems",
    "kind": "discipline",
    "start_year": 1928,
    "end_year": null,
    "peak_start": 1944,
    "peak_end": 1960,
    "peak_significance": 8.5,
    "key_concepts": [
      "Minimax",
      "Nash equilibrium",
      "Zero-sum and non-zero-sum games",
      "Cooperative games",
      "Prisoner’s dilemma",
      "Bargaining",
      "Incomplete information"
    ]
  },
  {
    "id": 31,
    "name": "Evolutionary Game Theory",
    "category": "Complex Systems",
    "kind": "programme",
    "start_year": 1973,
    "end_year": null,
    "peak_start": 1980,
    "peak_end": 1990,
    "peak_significance": 8,
    "key_concepts": [
      "Evolutionarily stable strategy",
      "Replicator dynamics",
      "Hawk–dove game",
      "Evolution of cooperation",
      "Reciprocal altruism",
      "Spatial games",
      "Frequency-dependent selection"
    ]
  },
  {
    "id": 32,
    "name": "Resilience Thinking",
    "category": "Ecology & Earth Systems",
    "kind": "programme",
    "start_year": 1973,
    "end_year": null,
    "peak_start": 2001,
    "peak_end": 2009,
    "peak_significance": 7.5,
    "key_concepts": [
      "Ecological resilience",
      "Adaptive cycle",
      "Panarchy",
      "Regime shifts",
      "Social-ecological systems",
      "Adaptive management",
      "Early-warning signals",
      "Critical slowing down"
    ]
  },
  {
    "id": 33,
    "name": "Complexity Economics",
    "category": "Complex Systems",
    "kind": "programme",
    "start_year": 1987,
    "end_year": null,
    "end_note": "Kept ongoing against the measured end (unsettled: ended in 57 % of the redraws, the decline in 2014–2019, the rate over 2020–24 at 0.28 of its 1999–2008 height): generative work continues after the measured end – Arthur’s “Foundations of complexity economics” (Nature Reviews Physics 3:136, 2021), Poledna, Miess, Hommes & Rabitsch’s agent-based forecasting model (European Economic Review 151:104306, 2023) and Farmer’s *Making Sense of Chaos* (2024) – and its share fell partly because query v2 leaves every work in econophysics’ vocabulary to Econophysics & Sociophysics while its home fields nearly doubled (Wolfgang, 2026-10-22; docs/data-review.md).",
    "peak_start": 1994,
    "peak_end": 2005,
    "peak_significance": 7.5,
    "key_concepts": [
      "Increasing returns, path dependence and lock-in",
      "Bounded rationality",
      "Non-equilibrium economics",
      "Agent-based computational economics",
      "El Farol bar problem",
      "Artificial stock market"
    ]
  },
  {
    "id": 34,
    "name": "Neural Networks & Deep Learning",
    "category": "Mind & Cognition",
    "kind": "discipline",
    "start_year": 1958,
    "end_year": null,
    "peak_start": 2012,
    "peak_end": 2026,
    "peak_significance": 9,
    "key_concepts": [
      "Perceptron",
      "Hopfield networks",
      "Boltzmann machines",
      "Backpropagation",
      "Deep neural networks",
      "Representation learning",
      "Transformers",
      "Large language models"
    ]
  },
  {
    "id": 37,
    "name": "Operations Research & Systems Analysis",
    "category": "Cybernetics & Systems",
    "kind": "discipline",
    "start_year": 1937,
    "end_year": null,
    "peak_start": 1956,
    "peak_end": 1972,
    "peak_significance": 9.5,
    "key_concepts": [
      "Operational research",
      "Linear programming",
      "Optimisation under constraints",
      "Systems analysis",
      "Cost-effectiveness analysis",
      "Queueing theory",
      "Inventory theory",
      "Planning-programming-budgeting"
    ]
  },
  {
    "id": 38,
    "name": "Systems Ecology",
    "category": "Ecology & Earth Systems",
    "kind": "programme",
    "start_year": 1953,
    "end_year": 2020,
    "peak_start": 1967,
    "peak_end": 1974,
    "peak_significance": 7,
    "key_concepts": [
      "Ecosystem energy flow",
      "Trophic structure",
      "Energy systems language",
      "Maximum power principle",
      "Emergy",
      "Ecosystem simulation",
      "Ecological network analysis",
      "Ecosystem development"
    ]
  },
  {
    "id": 39,
    "name": "Basal Cognition & Diverse Intelligence",
    "category": "Mind & Cognition",
    "kind": "programme",
    "start_year": 2015,
    "end_year": null,
    "peak_start": 2020,
    "peak_end": 2024,
    "peak_significance": 7,
    "key_concepts": [
      "Bioelectric morphogenesis",
      "Basal cognition",
      "Xenobots",
      "Multi-scale competency architecture (TAME)",
      "Cognitive light cone"
    ]
  },
  {
    "id": 40,
    "name": "Symbiogenesis & Holobiont Biology",
    "category": "Symbiosis & Relational Ontologies",
    "kind": "programme",
    "start_year": 1967,
    "end_year": null,
    "peak_start": 2014,
    "peak_end": 2019,
    "peak_significance": 7,
    "key_concepts": [
      "Symbiogenesis",
      "Serial endosymbiosis",
      "Holobiont",
      "Hologenome",
      "Host–microbe co-development"
    ]
  },
  {
    "id": 41,
    "name": "Gaia Theory",
    "category": "Symbiosis & Relational Ontologies",
    "kind": "programme",
    "start_year": 1972,
    "end_year": null,
    "end_note": "Kept ongoing against the measured end (thin: 0.8 core top-decile works a year at its height, too few to date an end; ended in 81 % of the redraws, the rate below a third of its height since 2003, range 1998–2011): Lenton & Latour’s “Gaia 2.0” (2018) brings Latour’s reading of Gaia into Earth system thinking (relationship 164), and Doolittle 2017 and 2025 and Phil. Trans. B 380 (2025) continue the theory (docs/data-review.md).",
    "peak_start": 1979,
    "peak_end": 1991,
    "peak_significance": 7,
    "key_concepts": [
      "Planetary homeostasis",
      "Atmospheric disequilibrium as a sign of life",
      "Daisyworld",
      "CLAW hypothesis",
      "Darwinized Gaia",
      "Autopoietic Gaia"
    ]
  },
  {
    "id": 42,
    "name": "Earth System Science",
    "category": "Ecology & Earth Systems",
    "kind": "discipline",
    "start_year": 1983,
    "end_year": null,
    "peak_start": 2001,
    "peak_end": 2015,
    "peak_significance": 8,
    "key_concepts": [
      "Earth as an integrated system",
      "Biosphere (Vernadsky)",
      "General circulation and Earth system models",
      "Stochastic climate models",
      "Stochastic resonance in climate",
      "Global change"
    ]
  },
  {
    "id": 43,
    "name": "Planetary Boundaries & Tipping Points",
    "category": "Ecology & Earth Systems",
    "kind": "programme",
    "start_year": 2000,
    "end_year": null,
    "peak_start": 2020,
    "peak_end": 2024,
    "peak_significance": 7.5,
    "key_concepts": [
      "Anthropocene",
      "Great Acceleration",
      "Tipping elements",
      "Planetary boundaries and the safe operating space",
      "Early warning of tipping",
      "Tipping cascades",
      "Positive tipping points"
    ]
  },
  {
    "id": 44,
    "name": "Ecological Anthropology",
    "category": "Ecology & Earth Systems",
    "kind": "programme",
    "start_year": 1963,
    "end_year": 1985,
    "peak_start": 1968,
    "peak_end": 1979,
    "peak_significance": 6.5,
    "key_concepts": [
      "Ecosystem approach",
      "Ritual regulation",
      "Carrying capacity",
      "Cognized and operational models",
      "Energy-flow analysis"
    ]
  },
  {
    "id": 45,
    "name": "Actor-Network Theory",
    "category": "Symbiosis & Relational Ontologies",
    "kind": "programme",
    "start_year": 1986,
    "end_year": null,
    "peak_start": 1986,
    "peak_end": 2005,
    "peak_significance": 7.5,
    "key_concepts": [
      "Translation",
      "Actants and non-human agency",
      "Obligatory passage point",
      "Black-boxing",
      "Mediators and intermediaries",
      "Actor-network, not system",
      "One-level standpoint"
    ]
  },
  {
    "id": 46,
    "name": "More-than-Human Anthropology",
    "category": "Symbiosis & Relational Ontologies",
    "kind": "programme",
    "start_year": 2000,
    "end_year": null,
    "peak_start": 2013,
    "peak_end": 2020,
    "peak_significance": 7,
    "key_concepts": [
      "Multispecies ethnography",
      "Sympoiesis",
      "Semiosis beyond the human",
      "Patchiness and nonscalability",
      "Ontological turn",
      "Plantationocene"
    ]
  },
  {
    "id": 47,
    "name": "Assemblage Theory & New Materialism",
    "category": "Symbiosis & Relational Ontologies",
    "kind": "programme",
    "start_year": 1997,
    "end_year": null,
    "peak_start": 2006,
    "peak_end": 2016,
    "peak_significance": 7.8,
    "key_concepts": [
      "Assemblage",
      "Relations of exteriority",
      "Intensive processes and virtual attractors",
      "Agential realism",
      "Intra-action",
      "Vibrant matter and distributive agency"
    ]
  },
  {
    "id": 48,
    "name": "Complex Thought & Critical Complexity",
    "category": "Social & Organisational Complexity",
    "kind": "programme",
    "start_year": 1977,
    "end_year": null,
    "peak_start": 1999,
    "peak_end": 2007,
    "peak_significance": 7,
    "key_concepts": [
      "General versus restricted complexity",
      "Dialogic principle",
      "Recursive organisation",
      "Self-eco-organisation",
      "Critical complexity",
      "Context-sensitive constraints",
      "Polycrisis"
    ]
  },
  {
    "id": 49,
    "name": "Complexity Sociology",
    "category": "Social & Organisational Complexity",
    "kind": "programme",
    "start_year": 1992,
    "end_year": null,
    "peak_start": 2003,
    "peak_end": 2012,
    "peak_significance": 6.5,
    "key_concepts": [
      "Complexity turn",
      "Complex realism",
      "Case-based complexity",
      "Global complexity",
      "Intersecting inequalities as systems"
    ]
  },
  {
    "id": 50,
    "name": "Complexity & Organisation",
    "category": "Social & Organisational Complexity",
    "kind": "programme",
    "start_year": 1991,
    "end_year": 2012,
    "peak_start": 1995,
    "peak_end": 2006,
    "peak_significance": 7,
    "key_concepts": [
      "Organisations and health care as complex adaptive systems",
      "Complex responsive processes of relating",
      "Simple, complicated and complex problems",
      "Complexity leadership theory",
      "Stacey matrix"
    ]
  },
  {
    "id": 51,
    "name": "Cynefin",
    "category": "Social & Organisational Complexity",
    "kind": "programme",
    "start_year": 1999,
    "end_year": null,
    "peak_start": 2002,
    "peak_end": 2009,
    "peak_significance": 6.8,
    "key_concepts": [
      "Cynefin framework",
      "Probe–sense–respond and safe-to-fail probes",
      "Enabling and governing constraints",
      "Anthro-complexity",
      "Distributed ethnography (SenseMaker)",
      "Exaptation"
    ]
  },
  {
    "id": 52,
    "name": "Commons & Polycentric Governance",
    "category": "Ecology & Earth Systems",
    "kind": "programme",
    "start_year": 1961,
    "end_year": null,
    "peak_start": 1990,
    "peak_end": 2012,
    "peak_significance": 7,
    "key_concepts": [
      "Common-pool resources",
      "Design principles for long-enduring institutions",
      "Polycentric governance",
      "Institutional Analysis and Development framework",
      "Social-ecological systems framework",
      "Self-governance and collective action"
    ]
  },
  {
    "id": 53,
    "name": "Dynamic Systems Approach to Development",
    "category": "Mind & Cognition",
    "kind": "programme",
    "start_year": 1987,
    "end_year": 2000,
    "peak_start": 1994,
    "peak_end": 2000,
    "peak_significance": 6.5,
    "key_concepts": [
      "Development as self-organisation",
      "Nested timescales",
      "Dynamic field theory",
      "Perseverative reaching (A-not-B)",
      "Agent–environment coupling",
      "Dynamical hypothesis"
    ]
  },
  {
    "id": 54,
    "name": "Population Ecology",
    "category": "Ecology & Earth Systems",
    "kind": "discipline",
    "start_year": 1925,
    "end_year": null,
    "peak_start": 1957,
    "peak_end": 1976,
    "peak_significance": 8,
    "key_concepts": [
      "Logistic growth",
      "Lotka–Volterra equations",
      "Competitive exclusion",
      "Ecological niche",
      "Functional response",
      "Island biogeography",
      "Stability and complexity",
      "r/K selection"
    ]
  },
  {
    "id": 55,
    "name": "Population Genetics",
    "category": "Complex Systems",
    "kind": "discipline",
    "start_year": 1918,
    "end_year": null,
    "peak_start": 1930,
    "peak_end": 1947,
    "peak_significance": 8.5,
    "key_concepts": [
      "Hardy–Weinberg principle",
      "Fundamental theorem of natural selection",
      "Genetic drift",
      "Adaptive landscape",
      "Modern Synthesis",
      "Inclusive fitness",
      "Price equation",
      "Neutral theory"
    ]
  },
  {
    "id": 56,
    "name": "Evolutionary Developmental Biology",
    "category": "Symbiosis & Relational Ontologies",
    "kind": "discipline",
    "start_year": 1981,
    "end_year": null,
    "peak_start": 1984,
    "peak_end": 2005,
    "peak_significance": 7.5,
    "key_concepts": [
      "Hox genes",
      "Deep homology",
      "Genetic toolkit",
      "Heterochrony",
      "Modularity",
      "Evolvability"
    ]
  },
  {
    "id": 57,
    "name": "Systems Biology",
    "category": "Cybernetics & Systems",
    "kind": "discipline",
    "start_year": 2000,
    "end_year": null,
    "peak_start": 2002,
    "peak_end": 2012,
    "peak_significance": 8,
    "key_concepts": [
      "Biological networks",
      "Network motifs",
      "Robustness",
      "Gene regulatory networks",
      "Multiscale modelling",
      "Physiome"
    ]
  },
  {
    "id": 58,
    "name": "Social Network Analysis",
    "category": "Complex Systems",
    "kind": "discipline",
    "start_year": 1934,
    "end_year": null,
    "peak_start": 1973,
    "peak_end": 1994,
    "peak_significance": 7.5,
    "key_concepts": [
      "Sociometry",
      "Small-world experiment",
      "Strength of weak ties",
      "Blockmodels",
      "Centrality",
      "Structural holes"
    ]
  },
  {
    "id": 59,
    "name": "Cognitive Science",
    "category": "Mind & Cognition",
    "kind": "discipline",
    "start_year": 1956,
    "end_year": null,
    "peak_start": 1975,
    "peak_end": 1990,
    "peak_significance": 8.5,
    "key_concepts": [
      "Computational theory of mind",
      "Physical symbol system hypothesis",
      "Symbolic AI",
      "Language of thought",
      "Levels of analysis",
      "Expert systems",
      "Cognitivism"
    ]
  },
  {
    "id": 60,
    "name": "Evolutionary Computation & Swarm Intelligence",
    "category": "Complex Systems",
    "kind": "discipline",
    "start_year": 1966,
    "end_year": null,
    "peak_start": 1989,
    "peak_end": 2005,
    "peak_significance": 8,
    "key_concepts": [
      "Genetic algorithms",
      "Schema theorem",
      "Classifier systems",
      "Evolution strategies",
      "Evolutionary programming",
      "Genetic programming",
      "Ant colony optimisation",
      "Particle swarm optimisation"
    ]
  },
  {
    "id": 61,
    "name": "Extended Evolutionary Synthesis",
    "category": "Symbiosis & Relational Ontologies",
    "kind": "programme",
    "start_year": 2007,
    "end_year": null,
    "peak_start": 2011,
    "peak_end": 2019,
    "peak_significance": 7,
    "key_concepts": [
      "Reciprocal causation",
      "Developmental bias",
      "Plasticity-led evolution",
      "Inclusive inheritance",
      "Niche construction",
      "Biological relativity"
    ]
  },
  {
    "id": 62,
    "name": "Biosemiotics",
    "category": "Symbiosis & Relational Ontologies",
    "kind": "programme",
    "start_year": 1992,
    "end_year": null,
    "peak_start": 2007,
    "peak_end": 2013,
    "peak_significance": 6.8,
    "key_concepts": [
      "Semiosis",
      "Umwelt",
      "Code duality",
      "Semiotic freedom",
      "Code biology",
      "Zoosemiotics"
    ]
  },
  {
    "id": 63,
    "name": "Ecological Economics",
    "category": "Ecology & Earth Systems",
    "kind": "programme",
    "start_year": 1989,
    "end_year": null,
    "peak_start": 1992,
    "peak_end": 2000,
    "peak_significance": 7,
    "key_concepts": [
      "Natural capital",
      "Ecosystem services",
      "Scale of the economy",
      "Steady-state economy",
      "Entropy law in economics",
      "Strong sustainability"
    ]
  },
  {
    "id": 64,
    "name": "Urban Complexity & Scaling",
    "category": "Complex Systems",
    "kind": "programme",
    "start_year": 1994,
    "end_year": null,
    "peak_start": 2009,
    "peak_end": 2017,
    "peak_significance": 6.5,
    "key_concepts": [
      "Urban scaling laws",
      "Fractal cities",
      "Urban cellular automata",
      "Self-organising cities",
      "Central place systems"
    ]
  },
  {
    "id": 65,
    "name": "Collective Behaviour",
    "category": "Dynamics & Self-Organisation",
    "kind": "programme",
    "start_year": 1995,
    "end_year": null,
    "peak_start": 2006,
    "peak_end": 2014,
    "peak_significance": 7,
    "key_concepts": [
      "Flocking transition",
      "Self-propelled particles",
      "Long-range order in flocks",
      "Topological interaction",
      "Collective animal behaviour",
      "Active matter"
    ]
  },
  {
    "id": 66,
    "name": "Econophysics & Sociophysics",
    "category": "Dynamics & Self-Organisation",
    "kind": "programme",
    "start_year": 1995,
    "end_year": 2015,
    "peak_start": 2000,
    "peak_end": 2007,
    "peak_significance": 7,
    "key_concepts": [
      "Scaling and fat tails of price fluctuations",
      "Random-matrix theory of financial correlations",
      "Kinetic exchange models of wealth",
      "Minority game",
      "Opinion dynamics",
      "Voter and Sznajd models"
    ]
  },
  {
    "id": 67,
    "name": "Embodied & Extended Cognition",
    "category": "Mind & Cognition",
    "kind": "programme",
    "start_year": 1991,
    "end_year": null,
    "peak_start": 2002,
    "peak_end": 2013,
    "peak_significance": 7.5,
    "key_concepts": [
      "Extended mind",
      "Distributed cognition",
      "Situated cognition",
      "Grounded cognition",
      "Behaviour-based robotics",
      "4E cognition"
    ]
  },
  {
    "id": 68,
    "name": "Cultural Evolution",
    "category": "Complex Systems",
    "kind": "programme",
    "start_year": 1981,
    "end_year": null,
    "peak_start": 2004,
    "peak_end": 2010,
    "peak_significance": 7,
    "key_concepts": [
      "Dual inheritance theory",
      "Gene–culture coevolution",
      "Transmission biases",
      "Cumulative culture",
      "Cultural group selection",
      "Cultural phylogenetics",
      "Cliodynamics"
    ]
  },
  {
    "id": 69,
    "name": "Process Philosophy",
    "category": "Symbiosis & Relational Ontologies",
    "kind": "discipline",
    "start_year": 1929,
    "end_year": null,
    "peak_start": 1929,
    "peak_end": 1948,
    "peak_significance": 6.5,
    "key_concepts": [
      "Philosophy of organism",
      "Actual occasions and prehension",
      "Concrescence",
      "Duration",
      "Creative advance into novelty",
      "Bifurcation of nature"
    ]
  },
  {
    "id": 70,
    "name": "Network Approach to Psychopathology",
    "category": "Complex Systems",
    "kind": "programme",
    "start_year": 2008,
    "end_year": null,
    "peak_start": 2016,
    "peak_end": 2024,
    "peak_significance": 7,
    "key_concepts": [
      "Symptom networks",
      "Bridge symptoms",
      "Disorders as alternative stable states",
      "Hysteresis",
      "Critical slowing down",
      "Network psychometrics"
    ]
  },
  {
    "id": 71,
    "name": "Dynamical Disease & Physiological Complexity",
    "category": "Dynamics & Self-Organisation",
    "kind": "programme",
    "start_year": 1977,
    "end_year": null,
    "peak_start": 1992,
    "peak_end": 2005,
    "peak_significance": 7,
    "key_concepts": [
      "Dynamical disease",
      "Fractal physiology",
      "Loss of complexity with ageing",
      "Heart-rate variability",
      "Detrended fluctuation analysis",
      "Approximate entropy",
      "Network physiology"
    ]
  },
  {
    "id": 72,
    "name": "Sustainability Transitions",
    "category": "Ecology & Earth Systems",
    "kind": "programme",
    "start_year": 2002,
    "end_year": null,
    "peak_start": 2008,
    "peak_end": 2015,
    "peak_significance": 7,
    "key_concepts": [
      "Multi-level perspective",
      "Niches, regimes and landscape",
      "Transition management",
      "Strategic niche management",
      "Technological innovation systems",
      "Transition pathways"
    ]
  }
]