Nearly 20 years ago, the last known Cascades frog disappeared from Lassen Volcanic National Park. Now researchers are ...

Eleven endangered male frogs that traveled 7,000 miles (11,000 kilometers) in a bid to save their species from extinction have “given birth” to 33 froglets at London Zoo. Originally from Parque ...

As part of a conservation initiative, 33 endangered Darwin's froglets have been born in the UK. The remote forests of southern Chile are home to the Southern Darwin's Frog (Rhinoderma darwinii).

It had been five years since the first of the frog eggs had been moved, carefully plucked from Mexico's Baja Peninsula and transported by cooler to Southern California. Anny Peralta-Garcia was getting ...

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 ...

LONDON — Eleven endangered male frogs that traveled 7,000 miles in a bid to save their species from extinction have "given birth" to 33 froglets at London Zoo. Originally from Parque Tantauco, a ...