Between 1861 and 1865, the clash of the greatest armies the Western hemisphere had ever seen turned small towns, little-known streams, and obscure meadows in the American countryside into names we will always remember. In those great battles, those streams ran red with blood-and the United States was truly born.

In How the Medici Shaped the Renaissance, you’ll study the remarkable trajectory of the Medici from the late 14th century to 1737, when the Medici dynasty ended. Across that span of time, you’ll witness the birth of the Italian Renaissance, and the rise of the Medici as an economic powerhouse under founder Giovanni de’ Medici. You’ll learn how the Medici came to dominate Florence and how they played diverse roles in politics, religion, and culture.

十六世紀にはヨーロッパの二流国に過ぎなかったイギリス。それがなぜ世界を動かす帝国になり得たのか?

Every day of your life is spent surrounded by mysteries that involve what appear to be rather ordinary human behaviors. What makes you happy? Where did your personality come from? Why do you have trouble controlling certain behaviors? Why do you behave differently as an adult than you did as an adolescent?Since the start of recorded history, and probably even before, people have been interested in answering questions about why we behave the way we do.

In The Black Death: New Lessons from Recent Research, celebrated medievalist Dorsey Armstrong shares the fascinating new story of this old pandemic—revealed by dedicated researchers working with 21st-century technologies and a knowledge of language and history that now provide input from all geographic areas of the medieval world. In seven engaging lectures, Professor Armstrong corrects explanations of the pandemic that are now known to be inaccurate and offers a more robust description of plague biology than has ever been known.