"One catastrophic event could wipe them out entirely." Scientists issue warning over threats facing newly discovered ...

Experts agree: Mark Twain's favorite amphibian, “The Celebrated Jumping Frog of Calaveras County,” is none other than the California red-legged frog. Once so common it was a staple cuisine, California ...

PORTLAND, Ore. (Portland Tribune) — Each year, Northern red-legged frogs face a perilous journey to get to their breeding ...

Figure 3: The same juvenile American tree frog as in Figs. 1 and 2, showing a swollen, ecchymotic left front leg that extends from its scapular to toes. We decided to treat this frog with topical ...

In addition to the tree-felling, the project would permanently fill two wetlands and disturb 4.7 acres of forest habitat that’s home to the northern red-legged frog, an at-risk species ...

Experts agree: Mark Twain's favorite amphibian, “The Celebrated Jumping Frog of Calaveras County,” is none other than the California red-legged frog. Once so common it was a staple cuisine, California ...