Experts agree: Mark Twain's favorite amphibian, “The Celebrated Jumping Frog of Calaveras County,” is none other than the California red-legged frog. Once so common it was a staple cuisine, California ...

After nearly disappearing for good, Sierra Nevada yellow-legged frogs are once again hopping happily around California’s alpine ... greenish-brown to gray to red. They don’t have vocal sacks ...

Four populations of California’s foothill yellow-legged frog would be protected with the help of 760,071 acres of designated critical habitat, under a Fish and Wildlife Service proposal made ...

Sierra Nevada yellow-legged frogs measure about 1.5 to 3.75 inches in length and are found in California’s Sierra Nevada mountain ranges, at heights of 4,500 and 12,000 feet above sea level.

In today's newscast, the Western Rivers Conservancy worked with the state and the Esselen Tribe of Monterey County to return ...