Inside an ICE CAVE! - Nature's Most Beautiful Blue
Season 5 Episode 7 | 5m 45s
Where do glaciers and icebergs get their beautiful blue color? This unique blue might be nature’s most brilliant, and the color arises in a very special way thanks to some surprising interactions between light and water molecules. Who knew physics could be so breathtaking?
Aired: 11/30/17Video has closed captioning.