10 fields of knowledge
Choose a timeline
Browse each field in chronological order, then open a milestone to explore its context and consequences.
- 01 Physics Historical timeline How the universe became understandable. Explore Physics
- 02 Electricity Historical timeline How current became infrastructure. Explore Electricity
- 03 Biology Historical timeline How life became understandable. Explore Biology
- 04 Computing Historical timeline How calculation became computation, networks, and intelligence. Explore Computing
- 05 Chemistry Historical timeline How substances became elements, atoms, molecules, and materials. Explore Chemistry
- 06 Material Culture Historical timeline How material culture made knowledge durable. Explore Material Culture
- 07 Money Historical timeline How value became ledgers, money, and networks. Explore Money
- 08 Mathematics Historical timeline How reasoning became measure, proof, and abstraction. Explore Mathematics
- 09 Earth Sciences Historical timeline How Earth became a dynamic history. Explore Earth Sciences
- 10 Cosmology Historical timeline How we learned to test the history and contents of the Universe. Explore Cosmology
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When We Knew
Explore how knowledge took shape
Explore timelines and curated paths through the discoveries and evidence that changed our understanding of the world.
When We Knew
Explore how knowledge took shape
Explore timelines and curated paths through the discoveries and evidence that changed our understanding of the world.
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Curated paths
Follow a theme
Follow a theme through selected milestones from the timelines, with context for each turning point.
01
PhysicsEinstein's pathSelected milestones
02
ElectricityTesla's currentSelected milestones
03
BiologyFrom Mendel to CRISPRSelected milestones
04
ComputingTuring to AISelected milestones
05
ChemistryFrom elements to moleculesSelected milestones
06
Material CultureFrom marks to printSelected milestones
07
MoneyFrom ledgers to channelsSelected milestones
08
MathematicsFrom counting to abstractionSelected milestones
09
Earth SciencesFrom deep time to a dynamic EarthSelected milestones
Full timelines
Explore a field
Browse all published milestones in a field, from early ideas to later developments.
01
PhysicsHow the universe became understandable.
02
ElectricityHow current became infrastructure.
03
BiologyHow life became understandable.
04
ComputingHow calculation became computation, networks, and intelligence.
05
ChemistryHow substances became elements, atoms, molecules, and materials.
06
Material CultureHow material culture made knowledge durable.
07
MoneyHow value became ledgers, money, and networks.
08
MathematicsHow reasoning became measure, proof, and abstraction.
09
Earth SciencesHow Earth became a dynamic history.
10
CosmologyHow we learned to test the history and contents of the Universe.