Scientists are seeing signs of resistance to the infections that have been wiping out the world’s amphibian populations—and ...

The Sierra Nevada Yellow-legged frogs were almost wiped out of Yosemite National Park. But these scientists mounted a ...

golden trout, brown, brook and cutthroat trout, along with Atlantic salmon and grayling were brought in. For decades they ...

To fill the lakes, stocks of rainbow trout, golden trout ... years we were just describing the extinction,” Knapp said. The Sierra Nevada yellow-legged frog was added to the endangered species ...