Items by Stephanie Paige Ogburn
Listen to the sound of the Grand Canyon without a helicopter, and then as a "quiet" helicopter flies in.
National Geographic photographer Peter McBride shows images from his new book and discusses what he learned while working on it.
Genetic sequencing may hold the key to stopping blister rust, a disease that's ravaging Western whitebark pines.
Jeff Rice discusses how he collects sound and plays some of the sounds from the Western Soundscape Archive
Writer Pat Toomay talks with landscape photographer Michael Berman about his craft and the draw of the desert.