- Ancient Greek Philosophy: History, Major Schools, Christianity
- Early Greek Philosophy, Cosmology and Science
- Early Ancient Greek Philosopher-Scientists
- Eleatic School of Philosophy: Parmenides, Xenophanes, Zeno and Melissus
- Pythagoreans: Pythagoras and Their Strange Beliefs
- Pythagoreans, Math, Music and Geometry
- Pythagoras: Life, Legends and Oddities
- Atomists: Leucippus and Democritus
- Sophists
- Socrates' Life, Character, Students and Plato
- Socrates at the Symposia: Xenophon, Plato, Speeches, the Dancing Boy
- Socrates's Ideas, Discussions and the Socratic Method
- Socrates' Trial, Defense and Death
- Plato: His Life, Academy, Death, Influences
- Plato's Main Works — The Republic, Cave and Immortal Soul — and the Ideas in Them
- Plato’s Philosophy and Views on Ethics, Science and Love
- Atlantis: Plato, Legends and the Seach for It
- Aristotle: His Life, Works and Legacy
- Aristotle’s Philosophy and Contributions to Science
- Aristotle on Women, Families, Slavery and Education
- Aristotle on Government and Politics
- Poetics: Aristotle on Poetry, Plots, Imitation, Comedy and Tragedy
- Cynics
- Diogenes
- Epicureanism: The Swerve, Metaphysics, Epistemology
- Epicurus: Life, Philosophy, Maxims
- Lucretius: the Great Poet and Articulator of Epicurianism
- Stoic Philosophy
- Stoic Philosophers
- Skeptics