Science-documentary series that demystifies a vast range of science, technology and history topics, and includes the human aspect of the story. It has won six Peabody Awards and more than 20 Emmys (four in 2002 alone) since its 1974 debut. Memorable shows include 1983's "The Miracle of Life", about the conception and development of a fetus, and 2002's "Why the Towers Fell".