- Science, Time, Measurement and Technology in Ancient Rome
- Geography and Climate of the Roman Empire
- Animals, Pollution and Nature in Ancient Rome
- Archimedes and His Inventions
- Philosophy and Stoicism in the Roman Era
- Lucretius: the Great Poet and Articulator of Epicurianism
- Epicurus, Lucretius and Epicureanism
- Stoic Philosophy
- Stoic Philosophers
- Skeptics
- Epictetus: the Influential Roman Stoic Philosopher