Yosemite National Park: Have you ever experienced, “The Wild?” What exactly is wilderness and what benefit do wild environments have for mankind? This video offers interesting perspectives on how spending time outdoors, particularly at Yosemite, positively affects people.

Grand Canyon NP: A communications officer at a Canadian national park visits the Grand Canyon and discusses her appreciation of the park with ranger Patrick Gamman.

Grand Canyon NP: Patrick Gamman interviews authors with books related to the Grand Canyon.