Scientists rediscovered the red-bellied squeaker frog, a species feared extinct, in Democratic Republic of the Congo. Photos show the first sighting since the 1950s. Photo from Eli Greenbaum A group ...

Costa Rican researchers have confirmed they found one specimen of Craugastor escoces, a native frog species known here as the Rana Vientre Rojo (red-bellied frog), last seen here in 1986. Gilbert ...

(AP) — Red-legged frogs made famous by Mark Twain are thriving in Yosemite Valley after a decades-long absence. Ecologists this spring found clusters of eggs in meadows and ponds, proof of the first ...

Red-legged frogs made famous by Mark Twain are once again roaming around Yosemite Valley after a half-century absence. Ecologists this spring found clusters of eggs in meadows and ponds, proof of the ...

YOSEMITE — With no parting glance at their devoted human caretakers, 142 rare red-legged frogs swam to freedom on Friday — one small jump for the frogs but a giant leap for the threatened species. Our ...

In a forest of eastern Brazil, a small creature with red eyes and a bumpy belly called out for a mate. Instead, its call attracted the attention of passing scientists. It turned out to be a new ...