On Nature

On Nature (Περὶ Φύσεως, Peri Physeos) is the name of several works of ancient philosophy:


 * On Nature (Anaximander)
 * On Nature (Empedocles)
 * On Nature (Epicurus)
 * On Nature (Heraclitus)
 * On Nature (Melissus)
 * On Nature (Parmenides)
 * On Nature (Philolaus)
 * On Nature (Zeno)