[EPS:16] (1850–1914 CE) — Modern Science, Nationalism, and Imperialism

[EPS:15] (1750–1850 CE) — Revolutions, Industry, and Modern Political Thought

[EPS:14] (1600–1750 CE) — The Scientific Revolution, Global Empires, and the Enlightenment

2670–2600 BCE — Imhotep: Architect of the Step Pyramid and God of Wisdom

1162–1227 CE — Genghis Khan: Founder of the Mongol Empire

1469–1527 CE — Niccolò Machiavelli: Power, Statecraft, and Political Realism

[EPS:13] (1300–1600 CE) — Renaissance, Reformation

[EPS:04] (3.8 Billion–538.8 Million BCE) — Origin and Evolution of Life

[EPS:12] (500–1300 CE) — Late Antiquity and the Medieval World

[EPS:11] (300 BCE–500 CE) — Classical Empires and Hellenistic Science

[EPS:10] (800–300 BCE) — Axial Age, Philosophy, Religion, and Classical Thought

[EPS:09] (2000–1000 BCE) — Law, Empire, Religion, and Early States

[EPS:08] (3500–2000 BCE) — Recorded History Begins and the First Bronze Age Civilizations

[EPS:07] (10,000–3500 BCE) — Agriculture, Villages, and the Road to Civilization

[EPS:06] (7 Million–10,000 BCE) — Human Evolution Before Civilization

[EPS:05] (538.8 Million–7 Million BCE) — Animal Life, Mass Extinctions, Dinosaurs, and Mammals

[EPS:03] (4.6–4.0 Billion BCE) — The Birth of Earth and the Moon

[EPS:02] (13.6–4.6 Billion BCE) — Stars, Galaxies, and the Elements

[EPS:01] (13.8 Billion BCE) — The Beginning of the Observable Universe