Welcome to Iowa Public Television! If you are seeing this message, you are using a browser that does not support web standards. This site will look much better in a browser that supports web standards, but it is accessible to any browser or Internet device. Read more on our technical tips page.
A tag is a word or phrase that helps you find video clips with similar content. View all tags »
Premieres Wednesday, January 9, 2013 10:00 - 11:00 pm ET Learn how volcanologists try to predict eruptions and protect those who live beneath the Earth's fire. Whether the Philippines, Papua New...
Volcanoes are among the most spectacular and powerful forces on our planet. They create new land, change landscapes and destroy civilizations, but more than two billion years ago, they also breathed life into our world. From the ocean...