Decoding the Weather Machine

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...

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.

Treasures of the Earth: Gems, Metals, and Power is a 3-part series that will take us on a journey deep inside Earth to uncover the mysteries of how these treasures were created, and to explore how they have allowed humankind to progress and build our great civilizations. But even as that quest continues, we are discovering that some of our treasures may soon run out or have unintended consequences that bring new perils. Can our ancient treasures reveal new secrets that will help us solve the problems we face today?

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.

Events that led to the largest government bailout in U.S. history.