This article was originally featured on High Country News. The Wyoming toad, which evolved to live in a small slice of southeastern Wyoming, is one of the most endangered amphibians in North America.

A toad that has not been seen in Yosemite National Park in 11 years was reintroduced to the park this week by San Francisco Zoo officials. Zoo officials said in a Facebook post that 118 Yosemite toads ...

LAS VEGAS— In response to petitions from the Center for Biological Diversity, the U.S. Fish and Wildlife Service announced today that two rare species found in Nevada may qualify for Endangered ...

RENO, Nev.— The Center for Biological Diversity filed a formal notice today of its intent to sue the U.S. Fish and Wildlife Service for failing to protect the critically imperiled Railroad Valley toad ...

Decades ago, a rural Nye County town rallied behind an unlikely environmental cause — the Amargosa toad. The small, slimy toad became the unofficial mascot of Beatty when environmentalists sounded ...