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

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

Hundreds of California Red-legged Frog Tadpoles Raised at Aquarium of the Pacific in Long Beach Released in the Santa Monica Mountains ...

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

Most frogs and other amphibians hatch as fish-like larvae called tadpoles, or "pollywogs." Tadpoles exist to eat and grow. They eventually transform into froglets, a process called metamorphosis.

Crawfish frog numbers are on decline due to habitat loss. But scientists in Indiana are working to return species to a historic site.

The Phoenix Zoo recently released 1,000 tadpoles into the Tonto National Forest, part of a program to save the threatened Chiricahua leopard frog.

A young Chiricahua leopard frog, moments before its release in the Tonto National Forest near Payson.Biologists and others reintroduced the frogs and tadpoles at four sites.

This tadpole larger than a human hand could never become a frog. Here's what we know Arizona’s 10-inch bullfrog polliwog was discovered in 2018.

Crawfish frog numbers are on decline due to habitat loss. But scientists in Indiana are working to return species to a historic site.

Crawfish frog numbers are on decline due to habitat loss. But scientists in Indiana are working to return species to a historic site.

Crawfish frog numbers are on decline due to habitat loss. But scientists in Indiana are working to return species to a historic site.