Except for 38 frogs that were rescued in 2024, all of the other southern mountain yellow-legged tadpoles and frogs were bred ...

Frogs bred at the L.A. Zoo are hatched and raised to ensure their development. After reaching maturity, these frogs and ...

The L.A. Zoo bred, raised, and released the southern mountain yellow-legged frogs and tadpoles into their native ecosystem ...

U.S. Geological Survey biologist Elizabeth Gallegos leads her team on a hike to release Southern California mountain yellow-legged frogs into a pair of remote creeks in the San Gabriel Mountains.

San Gabriel Mountains National Monument expands by more than 100,000 acres About 18 million people live within an hour’s drive of the San Gabriel Mountains National Monument.

The San Jacinto Mountains are part of what geologists term the Peninsular Ranges Province, one of the largest geological units in North America.

The San Gabriel Mountains monument expansion adds 105,919 acres of Angeles National Forest land to the existing 346,179-acre SGM monument, protecting closer-in areas in the western Angeles ...

Is Biden’s boost enough to build new river access at overused area of San Gabriel Mountains? Biden’s mention of languishing East Fork/Cattle Canyon project gave it new life, with ...

“The San Gabriel Mountains National Monument is a crown jewel for Los Angeles. It is a backyard to millions of people, and is also home to cultural resources, rare animals and plants, unique geology, ...