There are portals within many national forests that offer entry into realms of the most curious forms of biodiversity. These underground chambers and hallways are called lava tubes or caves. In these landscapes below the ground, tiny creatures creep in the shadows in costumes of faded hues. Their...

The gray wolf (Canis lupus) became extirpated, or locally extinct, in California in the 1920s. But this large member of the dog family was once a native species in California that ranged widely here and throughout much of the United States. In recent years, gray wolves have been returning to...

The Pacific Southwest Research Station is part of the Forest Service's research and development organization. R&D employs more than 500 scientists as well as several hundred technical and support personnel located at 67 sites throughout the U.S. In this episode, we focus on three employees to...