Students in a conservation data science class at St. Vrain Valley’s Innovation Center are working to shepherd about 400 northern leopard frog tadpoles to maturity so they can be released in the wild ...

For the fourth time, hundreds of endangered frogs were released into the Columbia National Wildlife Refuge with the intent to revitalize their population. The roughly 500 northern leopard frogs were ...

PORTLAND, Ore. (KTVZ) — More than 100 northern leopard frogs reared at the Oregon Zoo are hopping back into the wild this month, thanks to a collaborative effort to save one of the last remaining ...

PORTLAND, Ore. (KTVZ) — More than 100 northern leopard frogs reared at the Oregon Zoo hopped back into the wild last week, thanks to a collaborative effort to save one of the last remaining Northwest ...

Aug. 17—Washington wildlife managers released hundreds of endangered northern leopard frogs into Washington's channeled scablands Tuesday evening. About a dozen of those frogs were outfitted with ...

PORTLAND, Ore. (KOIN) — More than 100 endangered northern leopard frogs leapt into the wild last week, after being raised by the Oregon Zoo in their latest conservation effort. The frogs hatched from ...

Spring choruses of frogs and toads are in full swing. As temperatures warm, frogs and toads emerge after a long, cold winter and begin their annual serenade. Males call out, advertising their fitness ...

PORTLAND, Ore. (KPTV/Gray News) - Wildlife officials are helping an endangered frog species in the Pacific Northwest. More than a hundred endangered northern leopard frogs have been released into the ...

As winter fades and spring arrives, Connecticut’s wetlands, ponds, and forests come alive with the calls of frogs and toads. These amphibians are an important and often overlooked part of the state’s ...