To many across the islands of Japan, small tree frogs, or amagaeru, are a regular sight in gardens and parks around the country. Japanese tree frogs are found not only in Japan, but also Korea ...

The Japanese tree frog harbors many secrets with its chorus of croaks, soaring leaps and perfect landings. But a "ribbiting" vanishing act? Any local will tell you: find the nearest vending machine!

In a land full of natural wonders, the Japanese tree frog must be one of the prime contenders. Every summer, as fresh shoots of rice appear in the water-filled paddies, foam balls – the size of ...