Science & Environment
Rocky Mountain Biological Laboratory trains the next generation of scientists
Young campers learn from some of the most esteemed researchers in the state surrounded by some of the most pristine learning environments.
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The Desert Speaks
Host David Yetman takes viewers on unforgettable, bold explorations of desert landscapes. Through intriguing storytelling and stunning photography, viewers find out about the people, plants, animals and archaeology of arid regions throughout the New World. "The Desert Speaks" was produced for 19 seasons, and continues to air today.
Latest episode
Navajo Canyon Lands
Season 19 Episode 1910 | 26m 36s | CC
The creation of Lake Powell forced the evacuation of many Navajo families and forever changed the lives of many others. Today, host David Yetman and his brother, geologist Dick Yetman, travel with native Navajo families to learn some of the geological and spiritual history of the Glen Canyon region.
