However, a long-lost sound has finally returned to Yosemite National Park's mountains, signaling how, with some conservation, ...

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

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 ...

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 ...

A fragment of upper jaw fossil from the Early Cretaceous is among the oldest examples of a toothless amphibian in the fossil ...

Learn what Smithsonian researchers are doing in the Panamanian jungle to help some endangered frogs avoid extinction on the Smithsonian Sidedoor podcast episode "The Silence of the Frogs." ...

2.7 degrees (where current policies and pledges get us): 5 percent of species ...