A group of tree lovers 125 years ago gathered beneath the leafy canopies of a grove of giant redwood trees in the Santa Cruz ...

Kenneth Sims and other research scientists recently discovered that mafic volcanism of Henrys Fork Caldera -- located in ...

A California Department of Fish and Wildlife Grant awarded to Friends of Sausal Creek will help support plant restoration at ...

For the first time, geoscientists detected the top of Yellowstone’s magma reservoir. It is active and dynamic, but not in danger of erupting, they found.

Thanks to this short and easy-to-hike trail, travelers who want to experience California's incredible redwoods can do so ...