Thinking·OS

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Natural sciences

Biology

A discipline is a lens, not an owner — the same idea can be viewed through many.

234 concepts572 relationships8 relation families107 bridge concepts
BiologyCellEcosystemPhotosynthesisNatural selectionProteinCellular respirationOrganImmune system

Concepts viewed through this lens

These numbers describe the current Thinking OS knowledge slice, not the whole field.

Explore this lens in the graph →

Disciplines it bridges to

Each bridge is built by ideas the two fields share, the thinking patterns that recur across both, and a representative relationship that shows how they connect.

Field shape — representation health

64/100 overall · 234 concepts

The eight dimensions measure Thinking OS coverage of this field, not the quality or importance of the discipline.

  • Structural73 /100
  • Evidence66 /100
  • Foundations93 /100
  • Factual depth5 /100
  • Pedagogical50 /100
  • Cross-disciplinary100 /100
  • Provenance37 /100
  • Taxonomy76 /100

What kind of structure is this field?

Interpreted from the current atlas — how this field is represented, not a judgement of the field.

  • Representation health 64/100 — dense but shallow. Strongest: cross-disciplinary, foundations. Thinnest: factual depth.

    structural · Measures the current Thinking OS representation, not the quality or importance of the field.

  • Its 64 representation-health is below the 64 median of 6 similarly-sized disciplines (comparable by concept count).

    structural · Measures the current Thinking OS representation, not the quality or importance of the field.

  • 56% of its relations reach into 160 other disciplines — an outward-facing field in the atlas.

    structural · Measures the current Thinking OS representation, not the quality or importance of the field.

  • 40% of its concepts have a single connection (mean internal degree 2.1) — a moderately connected internal structure.

    structural · Measures the current Thinking OS representation, not the quality or importance of the field.

  • 66% of its concepts carry a source, 66% a Tier A/B source; 48% of relations carry claim-level evidence.

    atlas representation · Measures the current Thinking OS representation, not the quality or importance of the field.

How this lens connects

The kinds of relationship that characterise this discipline lens in the current slice.

Kind & structure204
Teaching link125
Cause & effect107
Dependency75
Analogy & transfer32
Explains & models21
Evidence5
Time order3

Coverage matrix

How these concepts distribute across domains and concept families — real counts, not a score.

SystemsInformationMatterChangePatternsEnergyLifeScaleStructureDecisionNetworksWavesCausalityComputationEarthSpaceOptimizationNumberProbabilitySecurityThresholdsConstraintsNatural sciencesFormal sciencesEngineeringMedicine & healthSocial sciencesHumanitiesProfessionalArtsInterdisciplinary3129321913513412014111121531121452

Knowledge timeline

Real, sourced key dates of these concepts.

5 events
18401860188019001839 · Cell theory1858 · Natural selection1859 · Natural selection1866 · Mendelian inheritance1902 · Hormone

Ideas that connect this discipline outward

Concepts viewed through this lens that reach disciplines it does not itself carry — concept-level bridges (distinct from the discipline-to-discipline bridges below).

  • Energy transferreachesAcousticsAgricultureBiochemistryBiophysicsCell BiologyChemistryEcologyEconomicsEnvironmental ScienceMechanical EngineeringMechanicsOceanographyOpticsOrganic ChemistryPhysiologyPolitical EconomyPolitical PhilosophySociologyStatistical PhysicsSustainability ScienceSystems BiologyThermodynamics
  • Natural selectionreachesAnthropologyArtificial IntelligenceAstrobiologyBioinformaticsBiotechnologyCell BiologyComparative LiteratureComputer ScienceDemographyEarth & Space SciencesEcologyGeneticsGeologyMachine LearningMedicineMicrobiologyMolecular BiologyPaleontologyPublic HealthSociologyStatistics
  • PatternreachesArtificial IntelligenceBioinformaticsComparative LiteratureComputer ScienceData StructuresDiscrete MathematicsEarth & Space SciencesGeometryHistoryLinguisticsLiteratureMolecular BiologyMusicMusic TheoryMusicologyPhilosophyPhysicsSoftware EngineeringStatisticsSystems ScienceVisual Arts
  • FeedbackreachesAcousticsArtificial IntelligenceAudio EngineeringBiomedical ScienceClimatologyComputer ScienceControl TheoryCyberneticsEcologyEconomicsEpidemiologyMachine LearningMathematical ModellingPhysiologyPublic HealthStatisticsSustainability ScienceSystems Engineering
  • PhotosynthesisreachesAgricultural EngineeringBotanyCell BiologyEcologyEconomicsEngineeringEnvironmental EngineeringEnvironmental ScienceGeographyGeologyMarine BiologyMicrobiologyNutrition ScienceOceanographyOrganic ChemistryPhysicsSustainability Science
  • HomeostasisreachesAnatomyChemistryComputer ScienceControl TheoryEconomicsEngineeringHuman-Computer InteractionMedicineMolecular BiologyNeuroscienceNursingPhysical ChemistryPhysicsSystems BiologySystems Science

Mental models that recur here

Feedback loop ×13

A loop where an effect feeds back to change its own cause. Reinforcing loops amplify change; balancing loops resist it.

Networks ×13

A set of parts connected so that a change in one can spread to others through the links.

Energy transformation ×12

Energy is never created or destroyed; it changes from one form into another, and some is always lost as heat.

Stocks and flows ×10

A stock is an amount that accumulates; flows are the rates that add to or drain it. The stock changes only when inflow and outflow differ.

Learning journeys that use it

From a Leaf to the ClimateWhy Music Moves UsHow Machines LearnReasoning about a Leaf and the Climate

People represented in this atlas

People tagged with this lens who have a recorded contribution. Not exhaustive, and not a ranking.

Explore connections →

What this lens reveals
  • 234 concepts are viewed through this lens.
  • 107 of them bridge into other disciplines.
  • Its signature thinking pattern is “Feedback loop” (recurs in 13 concepts).
  • The most common kind of connection here is “Kind & structure”.
  • It is most tightly linked to Cell Biology.

Derived from the current graph structure — observations, not a judgement of the field.