Snow and Ice

Ice is amazing stuff. A few cubes in a glass and you have a refreshing drink. A light glaze on a highway and you have a tragedy waiting to happen. In this hour of To The Best Of Our Knowledge, a visit with a woman who knows pretty much all there is to know about ice. And, where there's ice, there's often snow. We'll also hear from the woman who runs the Alaska Mountain Safety Center and is one of the world's leading experts on avalanches.