The Sierra Nevada, once a tranquil stretch of towering pines and snow-capped peaks, is now a stage for a new kind of drama—one where fire is the main character and animals are forced to rewrite ...

Wildlife photographer Randy Robbins has captured a video of one of the rarest mammals on Earth at Lassen Volcanic National Park.

The Sierra Nevada red fox is an endangered species living solely in the Golden state and with less than 100 individuals ...

The Center for Biological Diversity today released documentation showing widespread damage to critical habitat for the Sierra ...

Randy Robbins, a California-based wildlife photographer, said his camera captured rare footage of the "highly threatened" ...

Sonora, CA — A large bear was spotted on a security camera this week roaming in a residential area along Gibbs Drive in ...

A Northern California photographer captured footage of an extremely rare fox in Lassen Volcanic National Park this winter.

After three years of scouting, Randy Robbins filmed a subspecies of red fox that lives only in high elevations in the Sierra ...

Randy Robbins, a California-based wildlife photographer, said his camera captured rare footage of the "highly threatened" Sierra Nevada Red Fox.

Stephenson estimates the current total population of Sierra Nevada bighorn sheep at between 380 and 400 animals. Tom Stephenson heads the California Department of Fish and Wildlife's Sierra Nevada ...

Yosemite National Park’s Sierra Nevada yellow-legged frogs were so abundant in the mid-1800s that “it would be difficult to avoid stepping on them,” according to researcher Roland Knapp of ...