Two tree frogs share an intimate moment. The eye-popping yellow of the male only emerges in mating season. Martin J. Whiting When seeking out potential mates, frogs, like humans, will often alter ...

An elusive tree frog with a never-before-seen color mutation, was spotted and photographed in a remote part of northwestern Australia Blue mutation magnificent tree frog (Ranoidea splendida). The ...

This video features a red-eyed tree frog (Agalychnis callidryas) resting on a moss-covered branch in the Costa Rican ...

Many scientists believe the red-eyed tree frog developed its vivid scarlet peepers to shock predators into at least briefly ...

While poking around the garden the other day I found an adorable visitor, a small frog called a gray tree frog (Hyla versicolor) resting among the brightly colored flowers. This amazing little ...

Scientists found a color-changing animal with green bones on an island in the Amazon rainforest and discovered a new species, a study said. Photo from Ferrão, Hanken, Oda, Campião, Penhacek, Anjos and ...

Tree frogs near Chernobyl nuclear disaster site adapted to historic radiation with darker coloring, going from green to black, study finds. Photo from Pablo Burraco and Germán Orizaola via Wiley ...

At first glance, Australia's endangered green and golden bell frog ( Ranoidea aurea) looks pretty much like any normal frog – ...