Alice Waters and Her Delicious Revolution

Every great cook secretly believes in the power of food. Alice Waters just believes this more than anybody else. She is certain that we are what we eat, and she has made it her mission in life to make sure that people eat beautifully. Waters is creating a food revolution, even if she has to do it one meal at a time.

NOVA: Life's Rocky Start

Four and a half billion years ago, the young Earth was a hellish place-a seething chaos of meteorite impacts, volcanoes belching noxious gases, and lightning flashing through a thin, torrid...