Multiculturalism Cultural diversity has been present in societies for a very long time. In Ancient Greece, there were various small regions with different costumes, traditions, dialects and identities, for example, those from Aetolia, Locris, Doris and Epirus. In the Ottoman Empire, Muslims were the majority, but there were also Christians, Jews, pagan Arabs, and other religious groups. In the 21st century, societies remain culturally diverse,

Frequently Asked Questions about Time This supplement provides background information about many of the topics discussed in both the main Time article and its companion article What Else Science Requires of Time. It is not intended that this article be read in order by section number. Table of Contents What Are Durations, Instants, Moments, and Points of Time? What Is an Event? What Is a

Thomas Aquinas: Moral Philosophy The moral philosophy of St. Thomas Aquinas (1225-1274) involves a merger of at least two apparently disparate traditions: Aristotelian eudaimonism and Christian theology. On the one hand, Aquinas follows Aristotle in thinking that an act is good or bad depending on whether it contributes to or deters us from our proper human end—the telos or final goal at which all human actions aim.

Zeno’s Paradoxes In the fifth century B.C.E., Zeno offered arguments that led to conclusions contradicting what we all know from our physical experience—that runners run, that arrows fly, and that there are many different things in the world. The arguments were paradoxes for the ancient Greek philosophers. Because many of the arguments turn crucially on the notion that space and time are infinitely divisible, Zeno

John Duns Scotus (1266–1308) John Duns Scotus, along with Bonaventure, Aquinas, and Ockham, is one of the four great philosophers of High Scholasticism. His work is encyclopedic in scope, yet so detailed and nuanced that he earned the epithet “Subtle Doctor,” and no less a thinker than Ockham would praise his judgment as excelling all others in its subtlety. In opposition to the prevailing thought

Philosophy of Biology Philosophy of biology is the branch of philosophy of science that deals with biological knowledge. It can be practiced not only by philosophers, but also by scientists who reflect on their own work. The distinctive mark of philosophy of biology is the effort to achieve generalizations about biology, up to various degrees. For instance, philosophy of biology makes biology relevant to classic