Males of the South American species incubate their young in their vocal sacs. The London Zoo recently established a breeding ...

Cannatella’s tree frogs can reach about 1.3 inches in length, the study said. Their heads have “short” snouts, “heart-shaped” tongues and “large, prominent” eyes. Their arms are ...

Photos from Aguirre, Apunte and Ron (2025) Cannatella’s tree frogs can reach about 1.3 inches in length, the study said. Their heads have “short” snouts, “heart-shaped” tongues and ...