In which Stan Muller subs for John Green and teaches you about energy and humanity. Today we discuss the ideas put forth by Alfred Crosby in his book, Children of the Sun. Historically, almost all of the energy that humans use has been...

In which Stan Muller subs for John Green and teaches you about energy and humanity. Today we discuss the ideas put forth by Alfred Crosby in his book, Children of the Sun. Historically, almost all of the energy that humans use has been...

In which John Green teaches you about the changes wrought by contact between the Old World and the New. John does this by exploring the totally awesome history book "The Columbian Exchange" by Alfred Cosby, Jr. After Columbus...

This video is a tribute to the life and legacy of legendary comedian Bob Hope. The video highlights key moments in his career, such as his successful radio show, hosting the Oscars, and his enduring popularity on television. It also...

How did Christmas music become so...everywhere? Today we're taking a 2000-year-long journey to uncover the history of Christmas music....briefly. I cannot stress that enough. A lot of stuff got left out. The Unabridged, Expanded, and...