While some frogs call the great outdoors on six continents (excluding Antarctica) home, others are domesticated, kept as pets ...

Darwin’s frogs, named after Charles Darwin ... the father-in-waiting scoops them up with his tongue. The embryos pass into his vocal sac, an expandable fold of skin that reaches back to the ...

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 ...