How do scientists monitor the populations of the threatened California red-legged frog? With careful listening and a little ...

The Los Angeles Zoo has released more than 600 endangered southern mountain yellow-legged frogs into the wild as part of a ...

If you were a miner in California during the Gold Rush, you might have dined on a California red-legged frog. The largest ...

Around 600 California red-legged frog tadpoles have been released back into the Santa Monica Mountains — after they were rescued from extreme weather by the National Park Service and taken to Long ...

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

Three new types of frogs were discovered during off-road scientific expeditions in the remote cloud-shrouded peaks of the ...

The yellow-legged frog is considered an endangered species federally and at the state level. (Ray Chavez/Bay Area News Group) Johnson and his colleague at the Jeep’s wheel, ...

Endangered frogs snatched as tadpoles from fire-ravaged mountains above Los Angeles in 2020 were returned home last year in a moment of hope and excitement. But the California amphibians are once ...

A group led by University of São Paulo (USP) researchers in Brazil has described a new genus of frogs, Dryadobates, also ...

Nearly 300 endangered northern leopard frogs returned to the wild at the Columbia National Wildlife Refuge in Grant County at the end of August.

The black market endangered this frog. Can the free market save it? How one person tried to put an end to the poison frog black market by breeding and selling frogs legally.

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