Chandragupta Maurya was the founder of the Mauryan Empire and the first emperor to unify India into one state. He ruled from 322 BC until his voluntary retirement and abdication in favour of his son Bindusara in 298 BC. Chandragupta Maur...

The Battle of Chaeronea was fought in 338 BC, near the city of Chaeronea in Boeotia, between the forces of Philip II of Macedon and an alliance of Greek city-states (the principal members of which were Athens and Thebes). The battle was the...

The Persian Empire's military machine was powerful and ponderous. When Darius finally came to meet him, Alexander was already in southern Turkey. The situation for the Greeks was serious. They were still in the mountains, trying to find a s...

Zeno of Citium (The Stoic) was a Hellenistic philosopher from Citium, Cyprus. Zeno was the son of a merchant and a student of Crates of Thebes, the most famous Cynic living at that time in Greece. Zeno was, himself, a merchant until the age...

Battle of Gaugamela (331 BC). Clash between the forces of Alexander the Great and Darius III of Persia that brought the fall of the Persian empire. Attempting to stop Alexander's incursions, Darius prepared a battleground on the Plain of Ga...

Euclid, sometimes called Euclid of Alexandria to distinguish him from Euclides of Megara, was a Greek mathematician, often referred to as the "father of geometry". He was active in Alexandria during the reign of Ptolemy I (323–283 BC). His...

The Hellenistic period is the period of ancient Greek and eastern Mediterranean history between the death of Alexander the Great in 323 BC and the emergence of the Roman Empire as signified by the Battle of Actium in 31 BC and the subsequen...

The Oxford Translation of Aristotle was originally published in 12 volumes between 1912 and 1954. It is universally recognized as the standard English version of Aristotle. The first volume of Aristotle's complete works will give any An...

The Wars of the Diadochi (or Wars of Alexander's Successors) were a series of conflicts fought between Alexander the Great's generals over the rule of his empire between 322 and 275 BC. When Alexander the Great died (June 10, 323 BC), he le...

Pyrrhus of Epirus, king of the Molossians (from ca. 297 BC), Epirus (306-301, 297-272 BC) and Macedon (288-284, 273-272 BC), was one of the strongest opponents of early Rome. Some of his battles, though successful, cost him staggering losse...

Aristarchus of Samos was an ancient Greek astronomer and mathematician who presented the first known heliocentric model that placed the Sun at the center of the known universe with the Earth revolving around it. He was influenced by Phi...

Ptolemies: name of the last dynasty of independent Egypt. In 332, the Macedonian king Alexander the Great conquered Egypt and gave a new capital to the old kingdom along the Nile, Alexandria. After his death (11 June 323), his friend Ptolem...

Ashoka Maurya, commonly known as Ashoka and also as Ashoka the Great, was an Indian emperor of the Maurya Dynasty who ruled almost all of the Indian subcontinent from ca. 269 BCE to 232 BCE. One of India's greatest emperors, Ashoka reigned...

Theocritus, the creator of ancient Greek bucolic poetry, flourished in the 3rd century BC. Little is known of Theocritus beyond what can be inferred from his writings. We must, however, handle these with some caution, since some of the poem...

Archimedes of Syracuse was an Ancient Greek mathematician, physicist, engineer, inventor, and astronomer. Although few details of his life are known, he is regarded as one of the leading scientists in classical antiquity. Generally consider...