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...

The Lighthouse of Alexandria, also known as the Pharos of Alexandria, was a tower built between 280 and 247 BC on the island of Pharos at Alexandria, Egypt. Its purpose was to guide sailors into the harbour at night. With a height variously...

Chrysippus of Soli was a Greek Stoic philosopher. He was a pupil of Cleanthes, and his successor, in 230 BC, as third head of the Stoic school. A prolific writer, Chrysippus expanded the fundamental doctrines of Zeno of Citium, the founder...

Eratosthenes of Cyrene was a Greek mathematician, geographer, poet, astronomer, and music theorist. He was a man of learning, becoming the chief librarian at the Library of Alexandria. He invented the discipline of geography, including the...

There has never been a writer of mathematics as successful as Euclid. For well over 2000 years the work that Euclid did in compiling The Elements has been the crowning achievement of geometry and it has only been in the twentieth century th...

Collective name on the wars between the Punic (the Romans used the name Poeni on the people of Carthage) city state of Carthage (now outside Tunis, Tunisia) and Rome, the first war starting in 264 BCE, and the last ending in 146. The wars w...

Qin Shi Huang is the modern Chinese name of King Zheng of Qin (r.246–221 BC), who ended the Warring States period by completing the conquest of China in 221 BC. Rather than maintain the title of king borne by the Shang and Zhou rulers, he r...

Han Gaozu, Chinese emperor, reigned 206-194 B.C, during the Eastern Han dynasty. Emperor Gao, commonly known inside China as Gaozu, personal name Liu Bang, was the first emperor of the Chinese Han Dynasty, ruling over China from 202 BC unti...

Titus Maccius Plautus, commonly known as "Plautus", was a Roman playwright of the Old Latin period. His comedies are the earliest surviving intact works in Latin literature. He wrote Palliata comoedia, the genre devised by the innovator of...

Also known in China as the Great Wall of 10,000 Li, is an ancient Chinese fortification built from the end of the 15th century until the beginning of the 16th century, during the Ming Dynasty, in order to protect China from raids by the Mon...