Events, Verisoph

c. 8001 BCE San rock art tradition begins 0 cit. San hunter-gatherers began producing rock paintings and engravings across the region that is now South Africa, a tradition that continued for thousands of years. The art depicts animals, hunting scenes, and trance rituals tied to San spiritual beliefs. The Drakensberg and Cederberg mountains hold some of the richest concentrations of this art. culture ●●

c. 3301 BCE Writing is born from a bill of goods 0 cit. Accountants in Sumer sealed clay tokens inside hollow clay balls called bullae, then pressed the token shapes onto the outside so the contents could be read without breaking the ball. Marking the surface soon replaced the tokens entirely, and these impressed signs became early cuneiform. On this account the first writing was invented not for poetry or law but to record who owed what. culture / economy / technology ●●●

c. 3201 BCE Invention of writing 0 cit. Scribes in Sumer develop cuneiform, the first full writing system, letting societies record law, trade, and memory beyond a single lifetime. Recorded history begins here. culture / technology ●●●●●

c. 3001 BCE The Eye of Horus (Wadjet) is used in ancient Egypt as a protective symbol legendary 0 cit. Ancient Egyptians use the Eye of Horus, or Wadjet, a stylized human-falcon eye referencing the myth of Horus's eye lost and restored in battle with Set, as an amulet of protection, health, and royal power, commonly placed in tombs and worn as jewelry. culture / religion ●●

c. 2601 BCE Caral and the Norte Chico civilization 0 cit. In the coastal valleys north of present-day Lima, the Norte Chico or Caral-Supe society builds monumental platform mounds and sunken plazas. It is one of the oldest known civilizations anywhere and the oldest in the Americas, and it appears to have grown without pottery or clear signs of warfare, trading cotton and fish. Dates rest on radiocarbon work at Caral and remain approximate. culture / society ●●

c. 2500 BCE Mesopotamian scribal schools (edubba) 0 cit. Sumerian temple and palace cities ran edubba, or tablet houses, where students learned cuneiform writing and arithmetic. These are among the earliest known formal schools, training scribes for administration and record keeping. culture / society ●●●

c. 2401 BCE Egyptian obelisks are erected as solar monuments 0 cit. Ancient Egyptians erect tall, tapering, single-stone obelisks, typically in pairs before temple pylons, dedicated to the sun god Ra and inscribed with royal and religious texts. They were understood as petrified rays of sunlight and markers of divine kingship. culture / religion ●●

c. 2351 BCE Isis, mother goddess and healer, gathers the Egyptian myths of magic 0 cit. Isis, wife of Osiris and mother of Horus, was revered for magic, healing, and devotion. Her image nursing the infant Horus became one of the most enduring in ancient art. culture / religion ●●●

c. 2351 BCE The Osiris death-and-resurrection cycle shapes Egyptian religion 0 cit. In the central Egyptian myth, Osiris is murdered by Seth, revived by Isis, and reborn to rule the dead while his son Horus takes the throne. The cycle tied kingship, farming seasons, and hope for an afterlife together. culture / religion ●●●

c. 2301 BCE Circumcision, ancient in northeast Africa 0 cit. Circumcision is very old in northeast Africa. A relief in the tomb of Ankhmahor at Saqqara, from around 2300 BCE, shows the operation being performed in Egypt. Scholars trace a long spread of the practice through the region, which places both the African initiation rite and the Hebrew covenant within one wide and ancient tradition rather than making either the source of the other. culture / religion ●●

c. 2001 BCE The dying-and-rising god pattern recurs across the ancient world 0 cit. Several ancient religions told of a god who dies and returns, tied to the cycle of the seasons and crops. Osiris, Tammuz, and Dionysus are the most cited examples in comparative study. culture / religion ●●●

c. 2001 BCE Tammuz descends to the underworld and returns each year 0 cit. The Sumerian shepherd god Dumuzi, called Tammuz in Akkadian, spends part of the year in the underworld while Inanna mourns him. His return was linked to the seasonal revival of life. culture / religion ●●

c. 2001 BCE San rock art tradition at Twyfelfontein 0 cit. San hunter-gatherers produced thousands of rock engravings and paintings at Twyfelfontein in the Kunene region, a tradition spanning several thousand years. The San are the oldest known inhabitants of the region now called Namibia. The site remains one of the largest concentrations of rock art in Africa. culture ●●

c. 2000 BCE The spring equinox and the festivals of rebirth 0 cit. Across the ancient world the spring equinox brought festivals of renewal, fertility, and the return of life after winter. Easter sits within this long human pattern of marking spring, though the idea that it was simply borrowed whole from one pagan cult is usually overstated. culture / religion ●●

c. 1901 BCE Inanna's descent maps the journey to the underworld 0 cit. The Sumerian poem of Inanna's descent tells how the goddess passes through seven gates into the land of the dead and is stripped of her powers, then returns. It is one of the oldest recorded underworld journeys. culture / religion ●●

c. 1900 BCE Erlitou Bronze Age culture unproven 0 cit. The Erlitou site shows a large urban settlement with palaces, bronze workshops, and social hierarchy. Some scholars link it to the Xia, though the connection is unproven. culture / society ●●●

c. 1801 BCE Abraham and the patriarchal tradition 0 cit. The Hebrew Bible traces the Jewish people to the patriarchs Abraham, Isaac, and Jacob, and to a covenant in which God promises Abraham descendants and the land of Canaan. These accounts are religious tradition rather than events established by outside evidence, and scholars debate whether the patriarchs were historical figures. The stories remain foundational to Jewish identity. culture / religion ●●

c. 1800 BCE Babylonian base-60 math gives us the hour and the circle 0 cit. Old Babylonian mathematicians, inheriting Sumerian practice, count in base 60 (sexagesimal). This is the hidden root of the 60 seconds in a minute, 60 minutes in an hour, and 360 degrees in a circle that the modern world still uses every day. culture / science ●●●●

c. 1551 BCE The Egyptian Book of the Dead guides souls through the afterlife 0 cit. The collection of spells known today as the Book of the Dead was written on papyri buried with the dead in the New Kingdom. It includes the weighing of the heart against the feather of Maat before Osiris. culture / religion ●●●

c. 1501 BCE The Vedic peoples worship Indra and the early Indo-Aryan gods 0 cit. The Rigveda praises gods such as the warrior Indra, the fire god Agni, and the sky god Dyaus, whose name shares a root with Zeus and Jupiter. These hymns record one of the oldest living religious traditions. culture / religion ●●●

c. 1501 BCE Creation myths across cultures order the world from chaos 0 cit. Many ancient cultures told creation stories in which order arises from a watery or formless chaos, as in the Babylonian Enuma Elish and the opening of Genesis. Scholars study these shared patterns in comparative mythology. culture / religion ●●

c. 1500 BCE to c. 500 BCE Vedic period begins 0 cit. Indo-Aryan peoples compose the Vedas, the oldest scriptures of Hinduism, beginning with the Rigveda. The rituals, hymns, and social order of this era form the deepest layer of Hindu tradition. culture / religion ●●●●

c. 1500 BCE Cowrie shells used as currency 0 cit. Cowrie shells circulated as money across parts of Asia, Africa, and the Pacific for millennia because they were durable, hard to counterfeit, and easy to count. Shang dynasty China used them widely, and the shells remained in use in some regions into the twentieth century. culture / economy ●●●

c. 1401 BCE The ouroboros appears in ancient Egyptian funerary texts 0 cit. A serpent or dragon devouring its own tail, the ouroboros, appears in Egyptian funerary texts such as the Enigmatic Book of the Netherworld, symbolizing the cyclical nature of time and the sun's daily rebirth. It later spreads into Greek, Gnostic, and alchemical traditions as a symbol of eternity and cyclical renewal. culture / religion ●●

c. 1400 BCE The oldest written music 0 cit. The Hurrian hymns, carved on clay tablets around 1400 BCE, hold the oldest known musical notation. One of them can still be partly played today. culture ●●●

c. 1300 BCE Shang bronze casting and ritual vessels 0 cit. Shang artisans produced elaborate cast bronze vessels used in ancestor worship and state ritual. The pieces show advanced piece-mold casting techniques. culture / technology ●●●

c. 1251 BCE The Exodus and the covenant at Sinai 0 cit. Jewish tradition holds that Moses led the Israelites out of slavery in Egypt and received the Torah, including the Ten Commandments, at Mount Sinai. The Exodus is central to Jewish faith and ritual, above all the Passover festival. Historians find little outside evidence for the event as described and treat it as tradition rather than documented history. culture / religion ●●●

c. 1250 BCE Oracle bone script at Anyang 0 cit. Shang diviners inscribed questions to ancestors and gods on turtle shells and ox bones, producing the earliest known Chinese writing. These oracle bones record divination during the reign of King Wu Ding. culture / religion ●●●●

c. 1201 BCE The flood hero survives the deluge in the Epic of Gilgamesh 0 cit. In the Epic of Gilgamesh, Utnapishtim tells how the gods sent a great flood and how he built a boat and saved his family and animals. Older versions name the hero Atrahasis or Ziusudra. culture / religion ●●●

c. 1200 BCE Rise of the Olmec Civilization 0 cit. The Olmec developed the first major civilization of Mesoamerica along the Gulf coast. They are known for colossal stone heads and early religious traditions. culture / society ●●●●

c. 1200 BCE The Epic of Gilgamesh and the flood before Noah 0 cit. The standard Babylonian version of the Epic of Gilgamesh tells of Utnapishtim, a man warned by a god to build a boat and survive a great flood, centuries before the biblical Noah. The parallel is one of the clearest threads from Mesopotamian myth into the Hebrew Bible. culture / religion ●●●●

c. 1101 BCE The Enuma Elish tells the Babylonian creation and Marduk's triumph 0 cit. The Babylonian creation epic Enuma Elish describes Marduk slaying the sea goddess Tiamat and forming the world from her body. It was recited at the Babylonian New Year festival and survives on cuneiform tablets. culture / religion ●●●

c. 1001 BCE The ancient Indian gurukul system teaches through gurus 0 cit. In the Vedic period students lived with a guru in a gurukul, learning scripture, logic and skills through oral instruction. It was the main model of education in ancient India for centuries. culture / religion ●●

c. 1001 BCE The hexagram is used in ancient Near Eastern magical and decorative contexts 0 cit. Six-pointed star patterns, formed by two overlapping triangles, appear as a decorative and sometimes magical motif across the ancient Near East, used by various cultures without exclusive religious meaning. It is not originally or uniquely a Jewish symbol. culture / religion ●

c. 1000 BCE Zarathustra founds the first great world religion of good and evil 0 cit. The prophet Zarathustra (Zoroaster) preaches a faith centered on one supreme god, Ahura Mazda, locked in cosmic struggle with the spirit of evil. Scholars date him anywhere from 1500 to 600 BCE, but his religion introduced ideas that would reshape all the later faiths of the West. culture / religion ●●●●

c. 999 BCE The cosmic battle: light against darkness 0 cit. Zoroastrianism teaches that all of history is a war between the good creator Ahura Mazda and the evil Angra Mainyu, in which every person must choose a side. This dualism of a good god and a devil, of light against darkness, was a new idea in religion. culture / religion ●●●

c. 967 BCE Legendary descent from the Temple of Solomon 0 cit. Masonic ritual tells an allegorical story tracing the craft to the building of Solomon's Temple and the master builder Hiram Abiff. This is legendary tradition used to teach moral lessons, not documented history. culture / religion ●●●

c. 958 BCE Solomon builds the First Temple 0 cit. The Bible describes King Solomon building the First Temple in Jerusalem as the central place of Israelite worship and sacrifice. The account is traditional, and physical evidence from the period is thin. In the biblical narrative the Temple becomes the heart of the religion. culture / religion ●●

c. 957 BCE The First Temple in Jerusalem 0 cit. Tradition credits King Solomon with building the First Temple in Jerusalem as the central site of Israelite worship. It stood until the Babylonian destruction in 586 BCE. culture / religion ●●●

c. 901 BCE The Chavin cult and its influence 0 cit. The temple complex at Chavin de Huantar becomes the center of a religious tradition whose art and iconography spread across much of the central Andes. Many archaeologists see it as an early unifying cultural horizon that set patterns later Andean states drew on. culture / religion ●●

c. 801 BCE Kingdom of D'mt in the northern highlands 0 cit. Long before Aksum, a kingdom known as D'mt ruled the northern Ethiopian and Eritrean highlands, leaving inscriptions, temples, and irrigation works. Its culture blended local roots with strong links across the Red Sea to Sabaean south Arabia. Scholars still debate how much of D'mt was home-grown and how much came from Arabian settlers, since the evidence is thin. culture / politics / religion ●

c. 800 BCE to c. 500 BCE The Upanishads are composed 0 cit. Sages compose the principal Upanishads, philosophical texts exploring the self, Brahman, karma, and liberation. They redirect Vedic religion toward the ideas at the heart of later Hinduism. culture / religion ●●●●

c. 751 BCE The Greeks worship Zeus and the Olympian gods 0 cit. Zeus, god of sky and thunder, ruled a family of gods said to dwell on Mount Olympus. His name descends from the same Indo-European sky-father root that gave Latin its Jupiter. culture / religion ●●●

c. 751 BCE Homer's epics fix the characters of the Greek gods 0 cit. The Iliad and Odyssey, attributed to Homer, portray the Olympian gods intervening in human affairs with distinct personalities. These epics became foundational to Greek education and shared identity. culture / religion ●●●

c. 701 BCE The Twelve Olympians form the core Greek pantheon 0 cit. Greek religion centered on twelve major gods including Zeus, Hera, Poseidon, Athena, Apollo, and Artemis. Each held domains and city cults, and their myths were shared across the Greek world. culture / religion ●●●

c. 701 BCE Hesiod's Theogony records the genealogy of the Greek gods 0 cit. Hesiod's Theogony arranges the origins of the cosmos and the descent of the gods from Chaos through the Titans to Zeus. It is our main systematic source for Greek creation myth. culture / religion ●●●

c. 701 BCE The divine hero of miraculous birth appears across mythologies 0 cit. Many traditions tell of a hero of divine parentage who performs great labors, such as the Greek Heracles born of Zeus. Scholars trace a shared hero pattern across cultures. culture / religion ●●

c. 701 BCE The succession myth links Hesiod, the Hittites, and Babylon 0 cit. Greek myth of Uranus, Cronus, and Zeus overthrowing their fathers closely resembles the Hittite Kumarbi cycle and the Babylonian Enuma Elish. The parallels show the flow of Near Eastern myth into Greece. culture / religion ●●

c. 701 BCE Prometheus brings fire and civilization to humankind 0 cit. In Greek myth the Titan Prometheus steals fire from the gods and gives it to humans, and is punished for it. The figure of the culture-bringer who defies the gods recurs in many traditions. culture / religion ●●

c. 701 BCE January is named for Janus, god of doorways and beginnings 0 cit. The Romans named the first month for Janus, the two-faced god who looked to the past and the future. His role as god of gates suited the opening of the year. culture / religion ●●

c. 701 BCE March is named for Mars, the god of war 0 cit. March took its name from Mars, the war god, and once opened the Roman year and the season for military campaigns. Its old first place explains why September through December carry number-names for seventh to tenth. culture / religion ●●

c. 701 BCE June is named for Juno, queen of the gods 0 cit. June honors Juno, wife of Jupiter and protector of marriage and women, which is often tied to the month's link with weddings. May likewise honors the goddess Maia. culture / religion ●●

c. 701 BCE The word ocean descends from the god Oceanus legendary 0 cit. The Greeks pictured Oceanus as a Titan and a great river encircling the world, and his name gives us the word ocean. The Atlantic likewise recalls the Titan Atlas and the Aegean the legendary king Aegeus. culture / environment ●●

c. 701 BCE Babylonian astronomers record the sky as numbers 0 cit. Scribes in Mesopotamia kept centuries of records of the moon, planets, and eclipses on clay tablets, and reduced their motions to arithmetic rules. This was proto-science, not modern science: the goal was omens and calendars, not physical laws. Yet the data and mathematical methods later fed directly into Greek astronomy. culture / science ●●

c. 11 February 660 BCE Traditional Founding of Japan legendary 0 cit. no story By tradition, Emperor Jimmu ascends the throne in 660 BCE, founding the Japanese imperial line; the date is legendary but remains Japan's National Foundation Day. culture / politics ●●●●

c. 601 BCE The Mesopotamian flood story parallels the biblical Noah 0 cit. The flood account in Genesis shares striking details with the older Mesopotamian versions, including a divine warning, a boat, and birds sent out to find land. Scholars widely note the parallel between the two traditions. culture / religion ●●●

c. 601 BCE The caduceus, Hermes's herald staff, appears in Greek art 0 cit. The caduceus, a staff with two entwined snakes topped by wings, is depicted as the attribute of Hermes (Roman Mercury), god of messengers, commerce, and boundaries, symbolizing negotiation and safe passage rather than medicine. culture / religion ●

c. 601 BCE Thales and the beginnings of deductive proof 0 cit. Later Greek writers credited Thales of Miletus with proving simple geometric facts by reasoning rather than accepting them by measurement or custom. Because the stories were written centuries after his death, how much he truly proved is uncertain and probably exaggerated. Still, tradition marks him as the point where mathematics began to ask for reasons, not just results. culture / science ●●

c. 600 BCE The ziggurat Etemenanki and the Tower of Babel 0 cit. Nebuchadnezzar rebuilds Etemenanki, the great ziggurat of Marduk, a stepped temple-tower reaching to the sky. It is widely thought to lie behind the biblical story of the Tower of Babel and the confusion of tongues. culture / religion ●●●

c. 594 BCE Ezekiel's vision of the divine chariot 0 cit. The biblical prophet Ezekiel describes a vision of a chariot (merkabah) bearing the divine throne, a passage later treated as the seed text for Jewish mystical speculation. Rabbinic tradition restricted its study to advanced initiates. culture / religion ●●●

c. 586 BCE Thales and the first natural philosophers 0 cit. Thales and the Milesian thinkers began to explain the world through natural causes rather than the acts of gods, asking what everything was made of. The famous story that Thales predicted a solar eclipse is likely later legend. The lasting shift was the idea that nature follows understandable principles. culture / science ●●

c. 575 BCE The Ishtar Gate and the Hanging Gardens legendary 0 cit. Babylon is adorned with the blue-glazed Ishtar Gate, dedicated to the goddess of love and war, and, by tradition, the Hanging Gardens counted among the seven wonders of the ancient world. The city becomes the archetype of imperial splendor. culture / religion ●●●

c. 571 BCE Laozi and the origins of Daoism 0 cit. Tradition credits Laozi with the Daodejing, the foundational text of Daoism, which teaches harmony with the Dao and effortless action. His historical identity and dates are uncertain. culture / religion ●●●●

c. 551 BCE Laozi and the Daodejing 0 cit. Tradition attributes the Daodejing to the sage Laozi, placed in the sixth century BC, though scholars date the text's compilation centuries later. The short work becomes the foundational text of Daoism. culture / religion ●●●●

551 BCE Confucius and the Confucian tradition 0 cit. Confucius, born around 551 BCE, taught a system of ethics centered on virtue, ritual propriety, family duty, and good government. His ideas, collected by disciples in the Analects, became a cornerstone of Chinese thought for over two millennia. culture / religion / society ●●●●●

c. 549 BCE Nowruz: the spring festival that outlived the empire 0 cit. The Zoroastrian new year Nowruz, held at the spring equinox to mark the renewal of the world, is still celebrated by hundreds of millions of people from Iran to Central Asia. One of the world's oldest festivals of rebirth is still alive. culture / religion ●●●

c. 538 BCE The Jews meet Zoroastrianism in the Persian age 0 cit. After Cyrus frees the Jews from Babylon, Jewish thought during the Persian period takes on ideas with strong Zoroastrian parallels: a cosmic evil power (Satan), armies of angels and demons, a heaven and a hell, the resurrection of the dead, and a final judgment. Many scholars see here the hidden root of later Jewish, Christian, and Islamic belief. culture / religion ●●●●

c. 534 BCE Greek drama and the City Dionysia 0 cit. Athens held drama contests at the festival of Dionysus, where tragedy and comedy took form. Playwrights like Aeschylus and Sophocles laid the foundation of Western theatre. culture / religion ●●●●

c. 510 BCE The Athenian owl and the drachma 0 cit. Athens minted silver tetradrachms stamped with the owl of Athena, backed by the rich silver mines at Laurion. The drachma became a leading trade currency across the Mediterranean. culture / economy ●●●●

c. 501 BCE Dionysus dies and is reborn in Greek mystery myth 0 cit. Greek myth told of Dionysus, in his form as Zagreus, being torn apart and then reborn, a theme central to Orphic mystery cults. The story linked him to wine, ecstasy, and renewal. culture / religion ●●

c. 501 BCE Orpheus journeys into the underworld to reclaim the dead 0 cit. The Greek hero Orpheus travels to the land of the dead to bring back his wife Eurydice, only to lose her by looking back. The story became a model for the underworld quest in later art and music. culture / religion ●●

c. 501 BCE Athens is named for the goddess Athena 0 cit. The city of Athens took its name from Athena, its patron goddess of wisdom and craft, who in myth won the city by giving the olive tree. Her great temple, the Parthenon, still crowns the Acropolis. culture / religion ●●

c. 501 BCE The owl of Athena becomes a classical symbol of wisdom 0 cit. Ancient Athens places the owl, sacred to the goddess Athena, on its silver coinage (the 'owl' tetradrachm), cementing the bird as the classical Western symbol of wisdom and learning, a meaning it retains in modern academic and civic iconography. culture / society ●

c. 500 BCE Confucius teaches in Lu 0 cit. Confucius gathers disciples and teaches an ethic of humaneness, ritual propriety, and good government. His teachings, collected in the Analects, become the moral foundation of Chinese civilization. culture / religion ●●●●●

c. 500 BCE Hundred Schools of Thought 0 cit. During the late Zhou, competing philosophies flourished, including Confucianism, Daoism, Mohism, and Legalism. This intellectual ferment shaped Chinese philosophy and statecraft. culture / religion ●●●●

c. 500 BCE Sunzi and the Art of War 0 cit. The military treatise attributed to Sunzi set out principles of strategy, deception, and adaptation. It became one of the most influential works on warfare in world history. culture / war ●●●

c. 500 BCE Confucius teaches and shapes Chinese education 0 cit. Confucius taught that education and moral cultivation should be open to students of any background, not just nobles. His ideas became the foundation of Chinese schooling and civil service training for two thousand years. culture / politics / society ●●●●

c. 500 BCE 'Panic' comes from the god Pan 0 cit. The Greeks blamed sudden, causeless terror, especially in lonely places, on the goat-god Pan, and called it 'panic'. A modern word for fear is the shadow of a woodland god. culture / religion ●●●

c. 500 BCE The Magi and the word 'magic' 0 cit. The Magi were the Zoroastrian priestly caste; their name gives us the word 'magic', and the wise men who visit the infant Jesus in the Gospel are Magi from the east. A Persian priesthood is woven into the Christian Nativity and the English language alike. culture / religion ●●●

c. 499 BCE The Saoshyant: the world-savior to come 0 cit. Zoroastrianism looked for a Saoshyant, a future savior who would defeat evil, raise the dead, and renew the world in a final judgment. The pattern of a coming redeemer and an end-time victory echoes through later messianic and apocalyptic religion. culture / religion ●●●

c. 451 BCE Ezra and the shaping of the Torah 0 cit. Tradition credits the scribe Ezra with reestablishing the Torah as the law of the restored Jewish community and reading it publicly in Jerusalem. Many scholars see this era as key to the Torah reaching something like its final form. Study and public reading of scripture grow central to Jewish life. culture / religion ●●

c. 451 BCE Zeno's paradoxes challenge infinity and motion 0 cit. Zeno posed puzzles like Achilles never catching the tortoise, arguing that motion and infinite division lead to contradictions. The paradoxes forced Greek thinkers to be careful about infinity and the infinitely small, questions that stayed open until the calculus. They show early mathematics wrestling with ideas it could not yet make rigorous. culture / science ●●

c. 441 BCE The interpretatio graeca reads other pantheons through Greek eyes 0 cit. Greek writers such as Herodotus identified Egyptian and other foreign gods with Greek ones, equating Amun with Zeus and Thoth with Hermes. This habit of matching gods shaped ancient understanding of religion. culture / religion ●●

c. 401 BCE Samhain shapes Halloween and All Saints' customs 0 cit. The Celtic festival of Samhain marked the end of harvest and a night when the dead drew near, celebrated at the start of November. Its themes fed into the folk customs of Halloween. culture / religion ●●●

c. 401 BCE Beltane and May Day keep the old spring fire festival 0 cit. The Celtic festival of Beltane greeted summer with bonfires and cattle rites at the start of May. Its customs survive in May Day celebrations with maypoles and flowers. culture / religion ●●

c. 401 BCE Hippocratic medicine separates disease from the divine 0 cit. The texts gathered under the name of Hippocrates argued that illness had natural causes and could be studied through observation of the patient. The works were written by many hands over generations, not one man. Their theory of four humors was wrong, but the method of careful bedside observation endured. culture / science ●●

387 BCE Plato founds the Academy in Athens 0 cit. Plato established the Academy in a grove outside Athens around 387 BC. It became a lasting center for philosophy and mathematics and is often called the first institution of higher learning in the Western world. culture / science ●●●●

c. 380 BCE Plato's Republic imagines the ideal state 0 cit. In the Republic, Plato argued that a just city should be ruled by wise philosopher-kings rather than the many. He also ranked and criticized the forms of government he saw around him. culture / politics ●●●●

c. 372 BCE Mencius develops Confucian thought 0 cit. Mencius argued that human nature is fundamentally good and that rulers must govern benevolently or lose the Mandate of Heaven. He became the most influential Confucian after Confucius himself. culture / religion ●●●

c. 351 BCE Aristotle's physics, four elements, and Earth at the center 0 cit. Aristotle built a vast system in which everything on Earth was made of earth, water, air, and fire, and the heavens turned around a motionless Earth. His work was a huge advance in systematic reasoning and biology, based on real observation of animals. It also fixed several wrong ideas, like geocentrism and objects needing a constant push to move, that would take almost two thousand years to overturn. culture / science ●●●

c. 350 BCE Aristotle's Politics classifies forms of rule 0 cit. Aristotle sorted governments by who rules and in whose interest, naming monarchy, aristocracy, and polity as good forms and tyranny, oligarchy, and democracy as their corrupt versions. His typology shaped political thought for centuries. culture / politics ●●●●●

335 BCE Aristotle founds the Lyceum 0 cit. Aristotle established the Lyceum around 335 BC, where his followers studied logic, natural science, and politics. Its research on many subjects at once shaped how later schools organized knowledge. culture / science ●●●

332 BCE Alexander the Great Conquers the Levant 0 cit. Alexander the Great's conquest brought Judea under Hellenistic rule. Greek culture and later dynasties, the Ptolemies and Seleucids, governed the region. culture / war ●●

c. 301 BCE Rome adopts and identifies with the Greek pantheon 0 cit. As Rome absorbed Greek culture, it matched its own gods to the Olympians, so Jupiter answered to Zeus and Venus to Aphrodite. Greek myths were retold with Roman names and became the standard classical mythology. culture / religion ●●●

c. 301 BCE Greek and Roman gods are treated as the same deities 0 cit. Zeus and Jupiter, Aphrodite and Venus, Hermes and Mercury came to be seen as one and the same gods under two names. This merging gave the classical world a shared mythology across languages. culture / religion ●●●

c. 301 BCE Hellenistic culture blends the gods of many peoples 0 cit. After Alexander, Greek, Egyptian, and Near Eastern religions mixed freely, producing blended gods and shared mystery cults. This wide syncretism prepared the ground for religions that crossed old borders. culture / religion ●●

c. 301 BCE Euclid's Elements and the axiomatic method 0 cit. Euclid gathered the geometry and number theory of his age into thirteen books built from a handful of definitions, postulates, and step-by-step proofs. The Elements set the model for how mathematics is done, starting from stated assumptions and deducing everything else, and it served as a textbook for over two thousand years. Little is known of Euclid himself, and much of the content he organized rather than discovered. culture / science ●●●●

c. 280 BCE Berossus carries Babylonian astrology to the Greeks 0 cit. The Babylonian priest Berossus writes the Babyloniaca in Greek, transmitting Mesopotamian history, myth, and astronomy to the Hellenistic world. He is remembered as a founder of astrology in the Greek and later Roman imagination. culture / science ●●

c. 280 BCE 'Museum' and 'music' come from the Muses 0 cit. The Mouseion of Alexandria was a shrine to the Muses, the goddesses of the arts, and gave us 'museum'; from the same goddesses comes 'music'. Two words for high culture are named for minor deities. culture / religion ●●●

c. 277 BCE The Septuagint Begun legendary 0 cit. According to tradition the Hebrew scriptures begin to be translated into Greek at Alexandria about 277 BC, under Ptolemy Philadelphus. This Septuagint became the Bible of Greek-speaking Jews and later of the early church. culture / religion ●●