We tested this idea, both in the laboratory and in outdoor experiments. First we established that endangered green and golden ...

The Calyptocephallela gayi, or Helmeted Water Toad, is one of the largest frogs in the world, growing up to over 30 cm (1 ...

Discovered by Charles Darwin in the 1800s on a journey through Argentina and Chile, the aptly named Darwin's frog is one of the most unique amphibian species in the world. Unfortunately, the tiny ...

It also implies there are less than 50 individuals left, and experts believe there is a more than likely chance of extinction within a decade. The yellow-spotted tree frog is pale green with ...

STORY: This large Chilean frog species survived the extinction event that wiped out the dinosaurs.:: Quilpue, ChileBut now ...

Now, they’re the rarest amphibian in the Sierra Nevada. But there’s hope now for the endangered frogs: Knapp’s team not only reintroduced Bd-resistant frogs into their former habitats but ...

A deadly fungal disease has wiped out dozens of frog species worldwide. But new research on disease-resistant frogs in Yosemite National Park could help bring other species back from the brink.

The jewel-like lakes of the High Sierra in Yosemite National Park are awe-inspiring sights. But for more than a hundred years they've also been biologically disrupted, stocked each year with non ...

The frogs are an important part of the ecosystem at the park but are currently listed as “endangered” under the Endangered Species Act. Their population was decimated by a fungal disease known ...