Silicon Valley: The Untold Story

Filmed in Cordoba, Granada, Seville, and Toledo, this documentary retraces the 800-year period in medieval Spain when Muslims, Christians, and Jews forged a common cultural identity that frequently transcended their religious differences, revealing what made this rare and fruitful collaboration possible, and what ultimately tore it apart.

In Defense of Food tackles a question more and more people around the world have been asking: What should I eat to be healthy? Based on award-winning journalist Michael Pollan's best-selling book, the program explores how the modern diet has been making us sick and what we can do to change it.

PBS' premier science series helps viewers of all ages explore the science behind the headlines. Along the way, NOVA demystifies science and technology, and highlights the people involved in scientific pursuits.

Featuring Michael Pollan and based on his best-selling book, this special takes viewers on an exploration of the human relationship with the plant world — seen from the plants' point of view. Narrated by Frances McDormand, the program shows how four familiar species — the apple, the tulip, marijuana and the potato — evolved to satisfy our yearnings for sweetness, beauty, intoxication.

Tells the story of the seventh century prophet who changed world history in 23 years, and continues to shapes the lives of more than 1.2 billion people. The film takes viewers not only to ancient Middle Eastern sites where Muhammad's story unfolds, but into the homes, mosques and workplaces of some of America's estimated seven million Muslim to discover the many ways in which they follow Muhammad's example.

This documentary follows a band of idealistic young Californians who, using a radical new design approach, make life-changing products for the world's poor.