Herodotus writes the first history
Herodotus' Histories investigated the Greco-Persian wars through travel, interviews and comparison of customs — explicitly including Persian, Egyptian and Scythian perspectives.
Humanity
115 events across three thousand years — chosen to be multi-regional and honest about uncertainty. Follow a thread to trace one capability through time, or filter by region and kind.
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Spatial timeline — scroll horizontally
Thucydides writes power's anatomy
Thucydides treated the war not as divine drama but as human causation: fear, honor and interest, examined with political-science rigor.
The Library of Alexandria
The Ptolemies built an institution with one aim: collect every scroll in the known world, copy it, and fund scholars to work beside it.
Justinian codifies Roman law
The Corpus Juris Civilis distilled a thousand years of Roman legal writing into an ordered body of statute, commentary and instruction.
Baghdad's House of Wisdom drives a translation century
Under the Abbasids, scholars in Baghdad translated Greek, Persian, Syriac and Sanskrit works into Arabic and pushed the sciences far beyond their sources.
Timbuktu's Sankore circle copies and writes
At Saharan trade crossroads, Timbuktu's mosques and the Sankore circle sustained a book trade and scholarship in law, astronomy and medicine; hundreds of thousands of manuscripts survive.
Bacon programs the scientific project
Francis Bacon's Novum Organum proposed knowledge as a collective, cumulative enterprise: observation, experiment, tables of instances, organized institutions.
Chronology
Herodotus writes the first history
Herodotus' Histories investigated the Greco-Persian wars through travel, interviews and comparison of customs — explicitly including Persian, Egyptian and Scythian perspectives.
Thucydides writes power's anatomy
Thucydides treated the war not as divine drama but as human causation: fear, honor and interest, examined with political-science rigor.
The Library of Alexandria
The Ptolemies built an institution with one aim: collect every scroll in the known world, copy it, and fund scholars to work beside it.
Justinian codifies Roman law
The Corpus Juris Civilis distilled a thousand years of Roman legal writing into an ordered body of statute, commentary and instruction.
Baghdad's House of Wisdom drives a translation century
Under the Abbasids, scholars in Baghdad translated Greek, Persian, Syriac and Sanskrit works into Arabic and pushed the sciences far beyond their sources.
Timbuktu's Sankore circle copies and writes
At Saharan trade crossroads, Timbuktu's mosques and the Sankore circle sustained a book trade and scholarship in law, astronomy and medicine; hundreds of thousands of manuscripts survive.
Bacon programs the scientific project
Francis Bacon's Novum Organum proposed knowledge as a collective, cumulative enterprise: observation, experiment, tables of instances, organized institutions.