The eardrum of females is smaller than the eye. Green frogs make at least six vocalizations, but the most often heard is the advertisement call of the male. It has been compared to plucking a banjo ...

Sunlight filtered through the trees of a rainforest in northern Peru and illuminated an “iridescent” creature. Its “golden” eyes scanned the surroundings — but it wasn’t the only one looking. Passing ...

or golden line nurse frog. Photo from Santiago Castroviejo-Fisher Researchers said they named the new species “liniaureum” after the Latin phrase for “thread or string” and “golden ...