There are about 170 more southern mountain yellow-legged frogs in the San Gabriel Mountains now, thanks to an endangered species breeding program the Los Angeles Zoo is involved in. In efforts to save ...

A batch of 1,000 rare tadpoles raised at the Phoenix Zoo landed in a new home at the Grasshopper Tank in the Tonto National Forest, part of ongoing efforts to boost the population of the threatened ...

Twenty endangered "scrotum frogs" recently went on display at a British zoo in an effort to save the species from going extinct. Researchers with the zoo hope they can discover new ways to recover the ...

PORTLAND, Ore. (KPTV) - More than a hundred endangered northern leopard frogs are hopping around in the wild thanks to the Oregon Zoo. The froglets were hatched from eggs collected by the Washington ...

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 ...

OAKLAND (CBS Sacramento/AP) — Wildlife biologists at the Oakland Zoo are working to save the highly endangered yellow-legged frog. Oakland Zoo manager Victor Alm called the conservation work a "race ...

SAN FRANCISCO — A healthy population of red-legged frogs is hopping in Yosemite National Park, helped by a reintroduction program with the San Francisco Zoo. The zoo on Monday released the last of ...

"We have to value natural land," he said. "The value of a grove of trees needs to be considered in relation to the value of a shopping center." The zoo is coordinating Leap into Action, a regional ...

PORTLAND Ore. (KPTV) - A hundred northern leopard frogs will soon be released into the wild, the Oregon Zoo announced Monday. The frogs, currently tadpoles, came to the zoo as eggs from the Washington ...

Visitors to Audubon Zoo this summer will be happy to learn they now have another option for keeping cool — and it’s located just inside the gate. Only three months after the recent 44,000-square-foot ...

GRAND RAPIDS -- Kermit the Frog used to lament that it's not easy being green. These days, it seems it's just hard to be a frog. To highlight amphibians' dwindling global population, John Ball Zoo ...