Geologically Speaking, The Northwest Is Still Under Construction
Cape Flattery on Washington's coast.
Flickr Photo/ravas51 (CC BY SA 2.0)/http://bit.ly/1k8ROw2
Kim Malcolm talks to Dr. Kirk Johnson, sant director of the Smithsonian Institution's National Museum of Natural History, about the geological wonders of the West Coast and his new NOVA special "Making North America."
